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The following commit(s) were added to refs/heads/main by this push:
     new bc076215 Multi level storage configuration parameter modification 
(#413)
bc076215 is described below

commit bc076215d426d130e4867a0b61a407f92bb51f2b
Author: W1y1r <[email protected]>
AuthorDate: Tue Nov 19 15:33:47 2024 +0800

    Multi level storage configuration parameter modification (#413)
    
    * Multi level storage configuration parameter modification
    
    * Add Tiered Storage configuration parameters
    
    * Modify Tiered Storage configuration parameters
    
    * Supplement of low-level configuration parameters for multi-level storage
    
    * fix 1.3.0/1/2 dn_default_space_usage_thresholds
---
 .../Master/Reference/Common-Config-Manual.md       | 16 ++--
 .../Master/Reference/DataNode-Config-Manual.md     | 85 ++++++++++++++++++++
 .../Master/User-Manual/Tiered-Storage_timecho.md   | 16 ++--
 .../V1.2.x/Reference/Common-Config-Manual.md       | 10 +--
 .../V1.2.x/Reference/DataNode-Config-Manual.md     | 86 ++++++++++++++++++++
 .../V1.2.x/User-Manual/Tiered-Storage_timecho.md   |  6 +-
 .../V1.3.0-2/Reference/Common-Config-Manual.md     | 10 +--
 .../V1.3.0-2/Reference/DataNode-Config-Manual.md   | 93 ++++++++++++++++++++++
 .../V1.3.0-2/User-Manual/Tiered-Storage_timecho.md |  9 ++-
 .../latest/Reference/Common-Config-Manual.md       | 16 ++--
 .../latest/Reference/DataNode-Config-Manual.md     | 85 ++++++++++++++++++++
 .../latest/User-Manual/Tiered-Storage_timecho.md   | 16 ++--
 .../Master/Reference/Common-Config-Manual.md       |  9 +++
 .../Master/Reference/DataNode-Config-Manual.md     | 84 +++++++++++++++++++
 .../Master/User-Manual/Tiered-Storage_timecho.md   | 16 ++--
 .../V1.2.x/Reference/Common-Config-Manual.md       | 12 +--
 .../V1.2.x/Reference/DataNode-Config-Manual.md     | 83 +++++++++++++++++++
 .../V1.2.x/User-Manual/Tiered-Storage_timecho.md   |  6 +-
 .../V1.3.0-2/Reference/Common-Config-Manual.md     | 13 +--
 .../V1.3.0-2/Reference/DataNode-Config-Manual.md   | 92 +++++++++++++++++++++
 .../V1.3.0-2/User-Manual/Tiered-Storage_timecho.md |  9 ++-
 .../latest/Reference/Common-Config-Manual.md       | 10 +++
 .../latest/Reference/DataNode-Config-Manual.md     | 85 ++++++++++++++++++++
 .../latest/User-Manual/Tiered-Storage_timecho.md   | 17 ++--
 24 files changed, 800 insertions(+), 84 deletions(-)

diff --git a/src/UserGuide/Master/Reference/Common-Config-Manual.md 
b/src/UserGuide/Master/Reference/Common-Config-Manual.md
index 97a9414f..0f5a6ff1 100644
--- a/src/UserGuide/Master/Reference/Common-Config-Manual.md
+++ b/src/UserGuide/Master/Reference/Common-Config-Manual.md
@@ -676,14 +676,14 @@ Different configuration parameters take effect in the 
following three ways:
 |    Default    | ms                          |
 | Effective | Only allowed to be modified in first start up                   |
 
-* default\_ttl\_in\_ms
-
-|    Name     | default\_ttl\_in\_ms                   |
-| :---------: | :------------------------------------- |
-| Description | Default ttl when each database created |
-|    Type     | Long                                   |
-|   Default   | Infinity                               |
-|  Effective  | After restarting system                |
+* tier\_ttl\_in\_ms
+
+|Name| tier\_ttl\_in\_ms  |
+|:---:|:--------------|
+|Description| Define the maximum age of data for which each tier is 
responsible                 |
+|Type| long         |
+|Default| -1          |
+|Effective| After restarting system          |
 
 * max\_waiting\_time\_when\_insert\_blocked
 
diff --git a/src/UserGuide/Master/Reference/DataNode-Config-Manual.md 
b/src/UserGuide/Master/Reference/DataNode-Config-Manual.md
index 947a1654..4911486a 100644
--- a/src/UserGuide/Master/Reference/DataNode-Config-Manual.md
+++ b/src/UserGuide/Master/Reference/DataNode-Config-Manual.md
@@ -497,3 +497,88 @@ There will be at most 10 gc.log.* files and each one can 
reach to 10MB.
 |Type| int32         |
 |Default| 5000          |
 |Effective| After restarting system          |
+
+
+
+#### Storage engine configuration
+
+* dn\_default\_space\_usage\_thresholds
+
+|Name| dn\_default\_space\_usage\_thresholds  |
+|:---:|:--------------|
+|Description| Define the minimum remaining space ratio for each tier data 
catalogue; when the remaining space is less than this ratio, the data will be 
automatically migrated to the next tier; when the remaining storage space of 
the last tier falls below this threshold, the system will be set to READ_ONLY   
                   |
+|Type| double         |
+|Default| 0.85          |
+|Effective| hot-load           |
+
+* remote\_tsfile\_cache\_dirs
+
+|Name| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|Description| Cache directory stored locally in the cloud                      
 |
+|Type| string         |
+|Default| data/datanode/data/cache         |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|Name| remote\_tsfile\_cache\_page\_size\_in\_kb         |
+|:---:|:--------------|
+|Description| Block size of locally cached files stored in the cloud           
                 |
+|Type| int         |
+|Default| 20480                 |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|Name| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|Description| Maximum Disk Occupancy Size for Cloud Storage Local Cache        
                         |
+|Type| long         |
+|Default| 51200         |
+|Effective| After restarting system          |
+
+* object\_storage\_type        
+
+|Name| object\_storage\_type  |
+|:---:|:--------------|
+|Description| Cloud Storage Type                                |
+|Type| string         |
+|Default| AWS_S3                |
+|Effective| After restarting system          |
+
+* object\_storage\_bucket      
+
+|Name| object\_storage\_bucket   |
+|:---:|:--------------|
+|Description| Name of cloud storage bucket                                     
 |
+|Type| string         |
+|Default| iotdb_data            |
+|Effective| After restarting system          |
+
+* object\_storage\_endpoiont   
+
+|Name| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|Description| endpoint of cloud storage                                        
 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_key 
+
+|Name| object\_storage\_access\_key      |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: key              
                         |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_secret              
+
+|Name| object\_storage\_access\_secret  |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: secret           
                 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
diff --git a/src/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md 
b/src/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md
index 11d32bdf..1cb50b1e 100644
--- a/src/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md
+++ b/src/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,11 @@ The specific parameter definitions and their descriptions 
are as follows.
 
 | Configuration                                    | Default                   
 | Description                                                          | 
Constraint                                                          |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | None                        | 
specify different storage directories and divide the storage directories into 
tiers             | Each level of storage uses a semicolon to separate, and 
commas to separate within a single level; cloud (OBJECT_STORAGE) configuration 
can only be used as the last level of storage and the first level can't be used 
as cloud storage; a cloud object at most; the remote storage directory is 
denoted by OBJECT_STORAGE |
-| default_ttl_in_ms                        | None                        | 
Define the maximum age of data for which each tier is responsible               
     | Each level of storage is separated by a semicolon; the number of levels 
should match the number of levels defined by dn_data_dirs;"-1" means 
"unlimited". |
-| dn_default_space_move_thresholds         | 0.15                     | Define 
the minimum remaining space ratio for each tier data catalogue; when the 
remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined by dn_data_dirs |
+| dn_data_dirs                             | data/datanode/data                
        | specify different storage directories and divide the storage 
directories into tiers             | Each level of storage uses a semicolon to 
separate, and commas to separate within a single level; cloud (OBJECT_STORAGE) 
configuration can only be used as the last level of storage and the first level 
can't be used as cloud storage; a cloud object at most; the remote storage 
directory is denoted by OBJEC [...]
+| tier_ttl_in_ms                        | -1                        | Define 
the maximum age of data for which each tier is responsible                    | 
Each level of storage is separated by a semicolon; the number of levels should 
match the number of levels defined by dn_data_dirs;"-1" means "unlimited". |
+| dn_default_space_usage_thresholds         | 0.85                     | 
Define the minimum remaining space ratio for each tier data catalogue; when the 
remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined by dn_data_dirs |
 | object_storage_type                      | AWS_S3                   | Cloud 
Storage Type                                                 | IoTDB currently 
only supports AWS S3 as a remote storage type, and this parameter can't be 
modified   |
-| object_storage_bucket                    | None                        | 
Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
+| object_storage_bucket                    | iotdb_data                        
| Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
 | object_storage_endpoiont                 |                          | 
endpoint of cloud storage                                          | endpoint 
of AWS S3;If remote storage is not used, no configuration required             |
 | object_storage_access_key                |                          | 
Authentication information stored in the cloud: key                             
          | AWS S3 credential key;If remote storage is not used, no 
configuration required       |
 | object_storage_access_secret             |                          | 
Authentication information stored in the cloud: secret                          
          | AWS S3 credential secret;If remote storage is not used, no 
configuration required    |
@@ -55,8 +55,8 @@ The following is an example of a local two-level storage 
configuration.
 ```JavaScript
 //Required configuration items
 dn_data_dirs=/data1/data;/data2/data,/data3/data;
-default_ttl_in_ms=86400000;-1
-dn_default_space_move_thresholds=0.2;0.1
+tier_ttl_in_ms=86400000;-1
+dn_default_space_usage_thresholds=0.2;0.1
 ```
 
 In this example, two levels of storage are configured, specifically:
@@ -73,8 +73,8 @@ The following takes three-level storage as an example:
 ```JavaScript
 //Required configuration items
 dn_data_dirs=/data1/data;/data2/data,/data3/data;OBJECT_STORAGE
-default_ttl_in_ms=86400000;864000000;-1
-dn_default_space_move_thresholds=0.2;0.15;0.1
+tier_ttl_in_ms=86400000;864000000;-1
+dn_default_space_usage_thresholds=0.2;0.15;0.1
 object_storage_name=AWS_S3
 object_storage_bucket=iotdb
 object_storage_endpoiont=<your_endpoint>
diff --git a/src/UserGuide/V1.2.x/Reference/Common-Config-Manual.md 
b/src/UserGuide/V1.2.x/Reference/Common-Config-Manual.md
index d227fd87..56b7478f 100644
--- a/src/UserGuide/V1.2.x/Reference/Common-Config-Manual.md
+++ b/src/UserGuide/V1.2.x/Reference/Common-Config-Manual.md
@@ -649,11 +649,11 @@ Different configuration parameters take effect in the 
following three ways:
 * default\_ttl\_in\_ms
 
 |    Name     | default\_ttl\_in\_ms                   |
-| :---------: | :------------------------------------- |
-| Description | Default ttl when each database created |
-|    Type     | Long                                   |
-|   Default   | Infinity                               |
-|  Effective  | After restarting system                |
+|:---:|:--------------|
+|Description| Define the maximum age of data for which each tier is 
responsible                 |
+|Type| long         |
+|Default| -1          |
+|Effective| After restarting system          |
 
 * max\_waiting\_time\_when\_insert\_blocked
 
diff --git a/src/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md 
b/src/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md
index f8feccdd..c476186d 100644
--- a/src/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md
+++ b/src/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md
@@ -357,3 +357,89 @@ sbin\start-datanode.bat printgc
 
 GC log is stored at `IOTDB_HOME/logs/gc.log`.
 There will be at most 10 gc.log.* files and each one can reach to 10MB.
+
+
+#### Storage engine configuration
+
+* dn\_default\_space\_move\_thresholds
+
+|Name| dn\_default\_space\_move\_thresholds  |
+|:---:|:--------------|
+|Description|Define the minimum remaining space ratio for each tier data 
catalogue; when the remaining space is less than this ratio, the data will be 
automatically migrated to the next tier; when the remaining storage space of 
the last tier falls below this threshold, the system will be set to READ_ONLY   
                    |
+|Type| double         |
+|Default| 0.15          |
+|Effective| hot-load           |
+
+
+
+* remote\_tsfile\_cache\_dirs
+
+|Name| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|Description| Cache directory stored locally in the cloud                      
 |
+|Type| string         |
+|Default| data/datanode/data/cache         |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|Name| remote\_tsfile\_cache\_page\_size\_in\_kb         |
+|:---:|:--------------|
+|Description| Block size of locally cached files stored in the cloud           
                 |
+|Type| int         |
+|Default| 20480                 |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|Name| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|Description| Maximum Disk Occupancy Size for Cloud Storage Local Cache        
                         |
+|Type| long         |
+|Default| 51200         |
+|Effective| After restarting system          |
+
+* object\_storage\_type        
+
+|Name| object\_storage\_type  |
+|:---:|:--------------|
+|Description| Cloud Storage Type                                |
+|Type| string         |
+|Default| AWS_S3                |
+|Effective| After restarting system          |
+
+* object\_storage\_bucket      
+
+|Name| object\_storage\_bucket   |
+|:---:|:--------------|
+|Description| Name of cloud storage bucket                                     
 |
+|Type| string         |
+|Default| iotdb_data            |
+|Effective| After restarting system          |
+
+* object\_storage\_endpoiont   
+
+|Name| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|Description| endpoint of cloud storage                                        
 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_key 
+
+|Name| object\_storage\_access\_key      |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: key              
                         |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_secret              
+
+|Name| object\_storage\_access\_secret  |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: secret           
                 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
diff --git a/src/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md 
b/src/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md
index c3d71e7f..5d92b377 100644
--- a/src/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md
+++ b/src/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,11 @@ The specific parameter definitions and their descriptions 
are as follows.
 
 | Configuration                                    | Default                   
 | Description                                                          | 
Constraint                                                          |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | None                        | 
specify different storage directories and divide the storage directories into 
tiers             | Each level of storage uses a semicolon to separate, and 
commas to separate within a single level; cloud (OBJECT_STORAGE) configuration 
can only be used as the last level of storage and the first level can't be used 
as cloud storage; a cloud object at most; the remote storage directory is 
denoted by OBJECT_STORAGE |
-| default_ttl_in_ms                        | None                        | 
Define the maximum age of data for which each tier is responsible               
     | Each level of storage is separated by a semicolon; the number of levels 
should match the number of levels defined by dn_data_dirs |
+| dn_data_dirs                             | data/datanode/data                
        | specify different storage directories and divide the storage 
directories into tiers             | Each level of storage uses a semicolon to 
separate, and commas to separate within a single level; cloud (OBJECT_STORAGE) 
configuration can only be used as the last level of storage and the first level 
can't be used as cloud storage; a cloud object at most; the remote storage 
directory is denoted by OBJEC [...]
+| default_ttl_in_ms                        | -1                        | 
Define the maximum age of data for which each tier is responsible               
     | Each level of storage is separated by a semicolon; the number of levels 
should match the number of levels defined by dn_data_dirs |
 | dn_default_space_move_thresholds         | 0.15                     | Define 
the minimum remaining space ratio for each tier data catalogue; when the 
remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined by dn_data_dirs |
 | object_storage_type                      | AWS_S3                   | Cloud 
Storage Type                                                 | IoTDB currently 
only supports AWS S3 as a remote storage type, and this parameter can't be 
modified   |
-| object_storage_bucket                    | None                        | 
Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
+| object_storage_bucket                    | iotdb_data                        
| Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
 | object_storage_endpoiont                 |                          | 
endpoint of cloud storage                                          | endpoint 
of AWS S3;If remote storage is not used, no configuration required             |
 | object_storage_access_key                |                          | 
Authentication information stored in the cloud: key                             
          | AWS S3 credential key;If remote storage is not used, no 
configuration required       |
 | object_storage_access_secret             |                          | 
Authentication information stored in the cloud: secret                          
          | AWS S3 credential secret;If remote storage is not used, no 
configuration required    |
diff --git a/src/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md 
b/src/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md
index 38e1d5d2..1b146371 100644
--- a/src/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md
+++ b/src/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md
@@ -640,11 +640,11 @@ Different configuration parameters take effect in the 
following three ways:
 * default\_ttl\_in\_ms
 
 |    Name     | default\_ttl\_in\_ms                   |
-| :---------: | :------------------------------------- |
-| Description | Default ttl when each database created |
-|    Type     | Long                                   |
-|   Default   | Infinity                               |
-|  Effective  | After restarting system                |
+|:---:|:--------------|
+|Description| Define the maximum age of data for which each tier is 
responsible                 |
+|Type| long         |
+|Default| -1          |
+|Effective| After restarting system          |
 
 * max\_waiting\_time\_when\_insert\_blocked
 
diff --git a/src/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md 
b/src/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md
index be96619a..9b216440 100644
--- a/src/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md
+++ b/src/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md
@@ -497,3 +497,96 @@ There will be at most 10 gc.log.* files and each one can 
reach to 10MB.
 |Type| int32         |
 |Default| 5000          |
 |Effective| After restarting system          |
+
+#### Storage engine configuration
+
+* dn\_default\_space\_move\_thresholds
+
+|Name| dn\_default\_space\_move\_thresholds  |
+|:---:|:--------------|
+|Description| Version 1.3.0/1: Define the minimum remaining space ratio for 
each tier data catalogue; when the remaining space is less than this ratio, the 
data will be automatically migrated to the next tier; when the remaining 
storage space of the last tier falls below this threshold, the system will be 
set to READ_ONLY                     |
+|Type| double         |
+|Default| 0.15          |
+|Effective| hot-load           |
+
+
+* dn\_default\_space\_usage\_thresholds
+
+|Name| dn\_default\_space\_usage\_thresholds  |
+|:---:|:--------------|
+|Description|  Version 1.3.2: Define the minimum remaining space ratio for 
each tier data catalogue; when the remaining space is less than this ratio, the 
data will be automatically migrated to the next tier; when the remaining 
storage space of the last tier falls below this threshold, the system will be 
set to READ_ONLY                      |
+|Type| double         |
+|Default| 0.85          |
+|Effective| hot-load           |
+
+* remote\_tsfile\_cache\_dirs
+
+|Name| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|Description| Cache directory stored locally in the cloud                      
 |
+|Type| string         |
+|Default| data/datanode/data/cache         |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|Name| remote\_tsfile\_cache\_page\_size\_in\_kb         |
+|:---:|:--------------|
+|Description| Block size of locally cached files stored in the cloud           
                 |
+|Type| int         |
+|Default| 20480                 |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|Name| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|Description| Maximum Disk Occupancy Size for Cloud Storage Local Cache        
                         |
+|Type| long         |
+|Default| 51200         |
+|Effective| After restarting system          |
+
+* object\_storage\_type        
+
+|Name| object\_storage\_type  |
+|:---:|:--------------|
+|Description| Cloud Storage Type                                |
+|Type| string         |
+|Default| AWS_S3                |
+|Effective| After restarting system          |
+
+* object\_storage\_bucket      
+
+|Name| object\_storage\_bucket   |
+|:---:|:--------------|
+|Description| Name of cloud storage bucket                                     
 |
+|Type| string         |
+|Default| iotdb_data            |
+|Effective| After restarting system          |
+
+* object\_storage\_endpoiont   
+
+|Name| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|Description| endpoint of cloud storage                                        
 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_key 
+
+|Name| object\_storage\_access\_key      |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: key              
                         |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_secret              
+
+|Name| object\_storage\_access\_secret  |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: secret           
                 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
diff --git a/src/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md 
b/src/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md
index 11d32bdf..20f7e7d9 100644
--- a/src/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md
+++ b/src/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,12 @@ The specific parameter definitions and their descriptions 
are as follows.
 
 | Configuration                                    | Default                   
 | Description                                                          | 
Constraint                                                          |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | None                        | 
specify different storage directories and divide the storage directories into 
tiers             | Each level of storage uses a semicolon to separate, and 
commas to separate within a single level; cloud (OBJECT_STORAGE) configuration 
can only be used as the last level of storage and the first level can't be used 
as cloud storage; a cloud object at most; the remote storage directory is 
denoted by OBJECT_STORAGE |
-| default_ttl_in_ms                        | None                        | 
Define the maximum age of data for which each tier is responsible               
     | Each level of storage is separated by a semicolon; the number of levels 
should match the number of levels defined by dn_data_dirs;"-1" means 
"unlimited". |
-| dn_default_space_move_thresholds         | 0.15                     | Define 
the minimum remaining space ratio for each tier data catalogue; when the 
remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined by dn_data_dirs |
+| dn_data_dirs                             | data/datanode/data                
        | specify different storage directories and divide the storage 
directories into tiers             | Each level of storage uses a semicolon to 
separate, and commas to separate within a single level; cloud (OBJECT_STORAGE) 
configuration can only be used as the last level of storage and the first level 
can't be used as cloud storage; a cloud object at most; the remote storage 
directory is denoted by OBJEC [...]
+| default_ttl_in_ms                        | -1                        | 
Define the maximum age of data for which each tier is responsible               
     | Each level of storage is separated by a semicolon; the number of levels 
should match the number of levels defined by dn_data_dirs;"-1" means 
"unlimited". |
+| dn_default_space_move_thresholds(V1.3.0/1)         | 0.15                    
 | Define the minimum remaining space ratio for each tier data catalogue; when 
the remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined b [...]
+| dn_default_space_usage_thresholds(V1.3.2)         | 0.85                     
| Define the minimum remaining space ratio for each tier data catalogue; when 
the remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined by [...]
 | object_storage_type                      | AWS_S3                   | Cloud 
Storage Type                                                 | IoTDB currently 
only supports AWS S3 as a remote storage type, and this parameter can't be 
modified   |
-| object_storage_bucket                    | None                        | 
Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
+| object_storage_bucket                    | iotdb_data                        
| Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
 | object_storage_endpoiont                 |                          | 
endpoint of cloud storage                                          | endpoint 
of AWS S3;If remote storage is not used, no configuration required             |
 | object_storage_access_key                |                          | 
Authentication information stored in the cloud: key                             
          | AWS S3 credential key;If remote storage is not used, no 
configuration required       |
 | object_storage_access_secret             |                          | 
Authentication information stored in the cloud: secret                          
          | AWS S3 credential secret;If remote storage is not used, no 
configuration required    |
diff --git a/src/UserGuide/latest/Reference/Common-Config-Manual.md 
b/src/UserGuide/latest/Reference/Common-Config-Manual.md
index 97a9414f..0f5a6ff1 100644
--- a/src/UserGuide/latest/Reference/Common-Config-Manual.md
+++ b/src/UserGuide/latest/Reference/Common-Config-Manual.md
@@ -676,14 +676,14 @@ Different configuration parameters take effect in the 
following three ways:
 |    Default    | ms                          |
 | Effective | Only allowed to be modified in first start up                   |
 
-* default\_ttl\_in\_ms
-
-|    Name     | default\_ttl\_in\_ms                   |
-| :---------: | :------------------------------------- |
-| Description | Default ttl when each database created |
-|    Type     | Long                                   |
-|   Default   | Infinity                               |
-|  Effective  | After restarting system                |
+* tier\_ttl\_in\_ms
+
+|Name| tier\_ttl\_in\_ms  |
+|:---:|:--------------|
+|Description| Define the maximum age of data for which each tier is 
responsible                 |
+|Type| long         |
+|Default| -1          |
+|Effective| After restarting system          |
 
 * max\_waiting\_time\_when\_insert\_blocked
 
diff --git a/src/UserGuide/latest/Reference/DataNode-Config-Manual.md 
b/src/UserGuide/latest/Reference/DataNode-Config-Manual.md
index 947a1654..94ede501 100644
--- a/src/UserGuide/latest/Reference/DataNode-Config-Manual.md
+++ b/src/UserGuide/latest/Reference/DataNode-Config-Manual.md
@@ -497,3 +497,88 @@ There will be at most 10 gc.log.* files and each one can 
reach to 10MB.
 |Type| int32         |
 |Default| 5000          |
 |Effective| After restarting system          |
+
+
+#### Storage engine configuration
+
+
+* dn\_default\_space\_usage\_thresholds
+
+|Name| dn\_default\_space\_usage\_thresholds  |
+|:---:|:--------------|
+|Description| Define the minimum remaining space ratio for each tier data 
catalogue; when the remaining space is less than this ratio, the data will be 
automatically migrated to the next tier; when the remaining storage space of 
the last tier falls below this threshold, the system will be set to READ_ONLY   
                   |
+|Type| double         |
+|Default| 0.85          |
+|Effective| hot-load           |
+
+* remote\_tsfile\_cache\_dirs
+
+|Name| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|Description| Cache directory stored locally in the cloud                      
 |
+|Type| string         |
+|Default| data/datanode/data/cache         |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|Name| remote\_tsfile\_cache\_page\_size\_in\_kb         |
+|:---:|:--------------|
+|Description| Block size of locally cached files stored in the cloud           
                 |
+|Type| int         |
+|Default| 20480                 |
+|Effective| After restarting system          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|Name| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|Description| Maximum Disk Occupancy Size for Cloud Storage Local Cache        
                         |
+|Type| long         |
+|Default| 51200         |
+|Effective| After restarting system          |
+
+* object\_storage\_type        
+
+|Name| object\_storage\_type  |
+|:---:|:--------------|
+|Description| Cloud Storage Type                                |
+|Type| string         |
+|Default| AWS_S3                |
+|Effective| After restarting system          |
+
+* object\_storage\_bucket      
+
+|Name| object\_storage\_bucket   |
+|:---:|:--------------|
+|Description| Name of cloud storage bucket                                     
 |
+|Type| string         |
+|Default| iotdb_data            |
+|Effective| After restarting system          |
+
+* object\_storage\_endpoiont   
+
+|Name| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|Description| endpoint of cloud storage                                        
 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_key 
+
+|Name| object\_storage\_access\_key      |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: key              
                         |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
+
+* object\_storage\_access\_secret              
+
+|Name| object\_storage\_access\_secret  |
+|:---:|:--------------|
+|Description| Authentication information stored in the cloud: secret           
                 |
+|Type| string         |
+|Default| None         |
+|Effective| After restarting system          |
diff --git a/src/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md 
b/src/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md
index 11d32bdf..1cb50b1e 100644
--- a/src/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md
+++ b/src/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,11 @@ The specific parameter definitions and their descriptions 
are as follows.
 
 | Configuration                                    | Default                   
 | Description                                                          | 
Constraint                                                          |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | None                        | 
specify different storage directories and divide the storage directories into 
tiers             | Each level of storage uses a semicolon to separate, and 
commas to separate within a single level; cloud (OBJECT_STORAGE) configuration 
can only be used as the last level of storage and the first level can't be used 
as cloud storage; a cloud object at most; the remote storage directory is 
denoted by OBJECT_STORAGE |
-| default_ttl_in_ms                        | None                        | 
Define the maximum age of data for which each tier is responsible               
     | Each level of storage is separated by a semicolon; the number of levels 
should match the number of levels defined by dn_data_dirs;"-1" means 
"unlimited". |
-| dn_default_space_move_thresholds         | 0.15                     | Define 
the minimum remaining space ratio for each tier data catalogue; when the 
remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined by dn_data_dirs |
+| dn_data_dirs                             | data/datanode/data                
        | specify different storage directories and divide the storage 
directories into tiers             | Each level of storage uses a semicolon to 
separate, and commas to separate within a single level; cloud (OBJECT_STORAGE) 
configuration can only be used as the last level of storage and the first level 
can't be used as cloud storage; a cloud object at most; the remote storage 
directory is denoted by OBJEC [...]
+| tier_ttl_in_ms                        | -1                        | Define 
the maximum age of data for which each tier is responsible                    | 
Each level of storage is separated by a semicolon; the number of levels should 
match the number of levels defined by dn_data_dirs;"-1" means "unlimited". |
+| dn_default_space_usage_thresholds         | 0.85                     | 
Define the minimum remaining space ratio for each tier data catalogue; when the 
remaining space is less than this ratio, the data will be automatically 
migrated to the next tier; when the remaining storage space of the last tier 
falls below this threshold, the system will be set to READ_ONLY | Each level of 
storage is separated by a semicolon; the number of levels should match the 
number of levels defined by dn_data_dirs |
 | object_storage_type                      | AWS_S3                   | Cloud 
Storage Type                                                 | IoTDB currently 
only supports AWS S3 as a remote storage type, and this parameter can't be 
modified   |
-| object_storage_bucket                    | None                        | 
Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
+| object_storage_bucket                    | iotdb_data                        
| Name of cloud storage bucket                                       | Bucket 
definition in AWS S3; no need to configure if remote storage is not used        
|
 | object_storage_endpoiont                 |                          | 
endpoint of cloud storage                                          | endpoint 
of AWS S3;If remote storage is not used, no configuration required             |
 | object_storage_access_key                |                          | 
Authentication information stored in the cloud: key                             
          | AWS S3 credential key;If remote storage is not used, no 
configuration required       |
 | object_storage_access_secret             |                          | 
Authentication information stored in the cloud: secret                          
          | AWS S3 credential secret;If remote storage is not used, no 
configuration required    |
@@ -55,8 +55,8 @@ The following is an example of a local two-level storage 
configuration.
 ```JavaScript
 //Required configuration items
 dn_data_dirs=/data1/data;/data2/data,/data3/data;
-default_ttl_in_ms=86400000;-1
-dn_default_space_move_thresholds=0.2;0.1
+tier_ttl_in_ms=86400000;-1
+dn_default_space_usage_thresholds=0.2;0.1
 ```
 
 In this example, two levels of storage are configured, specifically:
@@ -73,8 +73,8 @@ The following takes three-level storage as an example:
 ```JavaScript
 //Required configuration items
 dn_data_dirs=/data1/data;/data2/data,/data3/data;OBJECT_STORAGE
-default_ttl_in_ms=86400000;864000000;-1
-dn_default_space_move_thresholds=0.2;0.15;0.1
+tier_ttl_in_ms=86400000;864000000;-1
+dn_default_space_usage_thresholds=0.2;0.15;0.1
 object_storage_name=AWS_S3
 object_storage_bucket=iotdb
 object_storage_endpoiont=<your_endpoint>
diff --git a/src/zh/UserGuide/Master/Reference/Common-Config-Manual.md 
b/src/zh/UserGuide/Master/Reference/Common-Config-Manual.md
index fd76cb4e..70f113a5 100644
--- a/src/zh/UserGuide/Master/Reference/Common-Config-Manual.md
+++ b/src/zh/UserGuide/Master/Reference/Common-Config-Manual.md
@@ -705,6 +705,15 @@ IoTDB ConfigNode 和 DataNode 的公共配置参数位于 `conf` 目录下。
 |    默认值    | ms                          |
 | 改后生效方式 | 仅允许在第一次启动服务前修改                   |
 
+* tier\_ttl\_in\_ms
+
+|名字| tier\_ttl\_in\_ms  |
+|:---:|:--------------|
+|描述| 定义每个层级负责的数据范围,通过 TTL 表示    |
+|类型| long         |
+|默认值| -1          |
+|改后生效方式| 重启生效          |
+
 * max\_waiting\_time\_when\_insert\_blocked
 
 |     名字     | max\_waiting\_time\_when\_insert\_blocked |
diff --git a/src/zh/UserGuide/Master/Reference/DataNode-Config-Manual.md 
b/src/zh/UserGuide/Master/Reference/DataNode-Config-Manual.md
index 434744ae..fb5fdde5 100644
--- a/src/zh/UserGuide/Master/Reference/DataNode-Config-Manual.md
+++ b/src/zh/UserGuide/Master/Reference/DataNode-Config-Manual.md
@@ -489,3 +489,87 @@ GC 日志会被存储在`IOTDB_HOME/logs/gc.log`. 至多会存储 10 个 gc.log
 |类型| int32         |
 |默认值| 5000          |
 |改后生效方式| 重启生效          |
+
+
+#### 存储引擎配置
+
+* dn\_default\_space\_usage\_thresholds
+
+|名字| dn\_default\_space\_usage\_thresholds  |
+|:---:|:--------------|
+|描述| 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY              |
+|类型| double         |
+|默认值| 0.85          |
+|改后生效方式| 热加载          |
+
+* remote\_tsfile\_cache\_dirs
+
+|名字| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|描述| 云端存储在本地的缓存目录               |
+|类型| string         |
+|默认值| data/datanode/data/cache         |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|名字| remote\_tsfile\_cache\_page\_size\_in\_kb   |
+|:---:|:--------------|
+|描述| 云端存储在本地缓存文件的块大小                    |
+|类型| int         |
+|默认值| 20480             |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|名字| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|描述| 云端存储本地缓存的最大磁盘占用大小                  |
+|类型| long         |
+|默认值| 51200         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_type        
+
+|名字| object\_storage\_type  |
+|:---:|:--------------|
+|描述| 云端存储类型                     |
+|类型| string         |
+|默认值| AWS_S3            |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_bucket      
+
+|名字| object\_storage\_bucket     |
+|:---:|:--------------|
+|描述| 云端存储 bucket 的名称                            |
+|类型| string         |
+|默认值| iotdb_data                |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_endpoiont   
+
+|名字| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|描述| 云端存储的 endpoint                             |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_key 
+
+|名字| object\_storage\_access\_key        |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 key                              |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_secret              
+
+|名字| object\_storage\_access\_secret    |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 secret                           |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
\ No newline at end of file
diff --git a/src/zh/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md 
b/src/zh/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md
index b368f161..e46de729 100644
--- a/src/zh/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md
+++ b/src/zh/UserGuide/Master/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,11 @@
 
 | 配置项                                   | 默认值                   | 说明           
                                              | 约束                              
                           |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | 无                       | 
用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
-| default_ttl_in_ms                        | 无                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致;"-1" 表示"无限制" |
-| dn_default_space_move_thresholds         | 0.15                     | 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
+| dn_data_dirs                             | data/datanode/data                
       | 用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
+| tier_ttl_in_ms                        | -1                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致;"-1" 表示"无限制" |
+| dn_default_space_usage_thresholds         | 0.85                     | 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
 | object_storage_type                      | AWS_S3                   | 云端存储类型 
                                                | IoTDB 当前只支持 AWS S3 
作为远端存储类型,此参数不支持修改   |
-| object_storage_bucket                    | 无                       | 云端存储 
bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
+| object_storage_bucket                    | iotdb_data                       
| 云端存储 bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
 | object_storage_endpoiont                 |                          | 云端存储的 
endpoint                                          | AWS S3 的 
endpoint;如果未使用远端存储,无需配置             |
 | object_storage_access_key                |                          | 
云端存储的验证信息 key                                       | AWS S3 的 credential 
key;如果未使用远端存储,无需配置       |
 | object_storage_access_secret             |                          | 
云端存储的验证信息 secret                                    | AWS S3 的 credential 
secret;如果未使用远端存储,无需配置    |
@@ -55,8 +55,8 @@
 ```JavaScript
 // 必须配置项
 dn_data_dirs=/data1/data;/data2/data,/data3/data;
-default_ttl_in_ms=86400000;-1
-dn_default_space_move_thresholds=0.2;0.1
+tier_ttl_in_ms=86400000;-1
+dn_default_space_usage_thresholds=0.2;0.1
 ```
 
 在该示例中,共配置了两个层级的存储,具体为:
@@ -73,8 +73,8 @@ dn_default_space_move_thresholds=0.2;0.1
 ```JavaScript
 // 必须配置项
 dn_data_dirs=/data1/data;/data2/data,/data3/data;OBJECT_STORAGE
-default_ttl_in_ms=86400000;864000000;-1
-dn_default_space_move_thresholds=0.2;0.15;0.1
+tier_ttl_in_ms=86400000;864000000;-1
+dn_default_space_usage_thresholds=0.2;0.15;0.1
 object_storage_name=AWS_S3
 object_storage_bucket=iotdb
 object_storage_endpoiont=<your_endpoint>
diff --git a/src/zh/UserGuide/V1.2.x/Reference/Common-Config-Manual.md 
b/src/zh/UserGuide/V1.2.x/Reference/Common-Config-Manual.md
index d3abf55a..f50b42d9 100644
--- a/src/zh/UserGuide/V1.2.x/Reference/Common-Config-Manual.md
+++ b/src/zh/UserGuide/V1.2.x/Reference/Common-Config-Manual.md
@@ -696,12 +696,12 @@ IoTDB ConfigNode 和 DataNode 的公共配置参数位于 `conf` 目录下。
 
 * default\_ttl\_in\_ms
 
-|     名字     | default\_ttl\_in\_ms                                        |
-| :----------: | :---------------------------------------------------------- |
-|     描述     | 数据保留时间,会丢弃 now()-default\_ttl 之前的数据,单位 ms |
-|     类型     | long                                                        |
-|    默认值    | 36000000                                                    |
-| 改后生效方式 | 重启服务生效                                                |
+|名字| default\_ttl\_in\_ms  |
+|:---:|:--------------|
+|描述| 定义每个层级负责的数据范围,通过 TTL 表示    |
+|类型| long         |
+|默认值| -1          |
+|改后生效方式| 重启生效          |
 
 * max\_waiting\_time\_when\_insert\_blocked
 
diff --git a/src/zh/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md 
b/src/zh/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md
index 97e4fd41..300f71c7 100644
--- a/src/zh/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md
+++ b/src/zh/UserGuide/V1.2.x/Reference/DataNode-Config-Manual.md
@@ -348,3 +348,86 @@ sbin\start-datanode.bat printgc
 ```
 
 GC 日志会被存储在`IOTDB_HOME/logs/gc.log`. 至多会存储 10 个 gc.log 文件,每个文件最多 10MB。
+
+#### 存储引擎配置
+
+* dn\_default\_space\_move\_thresholds
+
+|名字| dn\_default\_space\_move\_thresholds  |
+|:---:|:--------------|
+|描述| 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY              |
+|类型| double         |
+|默认值| 0.15          |
+|改后生效方式| 热加载          |
+
+* remote\_tsfile\_cache\_dirs
+
+|名字| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|描述| 云端存储在本地的缓存目录               |
+|类型| string         |
+|默认值| data/datanode/data/cache         |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|名字| remote\_tsfile\_cache\_page\_size\_in\_kb   |
+|:---:|:--------------|
+|描述| 云端存储在本地缓存文件的块大小                    |
+|类型| int         |
+|默认值| 20480             |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|名字| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|描述| 云端存储本地缓存的最大磁盘占用大小                  |
+|类型| long         |
+|默认值| 51200         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_type        
+
+|名字| object\_storage\_type  |
+|:---:|:--------------|
+|描述| 云端存储类型                     |
+|类型| string         |
+|默认值| AWS_S3            |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_bucket      
+
+|名字| object\_storage\_bucket     |
+|:---:|:--------------|
+|描述| 云端存储 bucket 的名称                            |
+|类型| string         |
+|默认值| iotdb_data                |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_endpoiont   
+
+|名字| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|描述| 云端存储的 endpoint                             |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_key 
+
+|名字| object\_storage\_access\_key        |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 key                              |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_secret              
+
+|名字| object\_storage\_access\_secret    |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 secret                           |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
\ No newline at end of file
diff --git a/src/zh/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md 
b/src/zh/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md
index 0f03ac15..8764220c 100644
--- a/src/zh/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md
+++ b/src/zh/UserGuide/V1.2.x/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,11 @@
 
 | 配置项                                   | 默认值                   | 说明           
                                              | 约束                              
                           |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | 无                       | 
用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
-| default_ttl_in_ms                        | 无                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致 |
+| dn_data_dirs                             | data/datanode/data                
       | 用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
+| default_ttl_in_ms                        | -1                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致 |
 | dn_default_space_move_thresholds         | 0.15                     | 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
 | object_storage_type                      | AWS_S3                   | 云端存储类型 
                                                | IoTDB 当前只支持 AWS S3 
作为远端存储类型,此参数不支持修改   |
-| object_storage_bucket                    | 无                       | 云端存储 
bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
+| object_storage_bucket                    | iotdb_data                       
| 云端存储 bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
 | object_storage_endpoiont                 |                          | 云端存储的 
endpoint                                          | AWS S3 的 
endpoint;如果未使用远端存储,无需配置             |
 | object_storage_access_key                |                          | 
云端存储的验证信息 key                                       | AWS S3 的 credential 
key;如果未使用远端存储,无需配置       |
 | object_storage_access_secret             |                          | 
云端存储的验证信息 secret                                    | AWS S3 的 credential 
secret;如果未使用远端存储,无需配置    |
diff --git a/src/zh/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md 
b/src/zh/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md
index 01d48e57..d8c0d25b 100644
--- a/src/zh/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md
+++ b/src/zh/UserGuide/V1.3.0-2/Reference/Common-Config-Manual.md
@@ -685,12 +685,13 @@ IoTDB ConfigNode 和 DataNode 的公共配置参数位于 `conf` 目录下。
 
 * default\_ttl\_in\_ms
 
-|     名字     | default\_ttl\_in\_ms                                        |
-| :----------: | :---------------------------------------------------------- |
-|     描述     | 数据保留时间,会丢弃 now()-default\_ttl 之前的数据,单位 ms |
-|     类型     | long                                                        |
-|    默认值    | 36000000                                                    |
-| 改后生效方式 | 重启生效                                                |
+|名字| default\_ttl\_in\_ms  |
+|:---:|:--------------|
+|描述| 定义每个层级负责的数据范围,通过 TTL 表示    |
+|类型| long         |
+|默认值| -1          |
+|改后生效方式| 重启生效          |
+
 
 * max\_waiting\_time\_when\_insert\_blocked
 
diff --git a/src/zh/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md 
b/src/zh/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md
index 899805cb..5e582d18 100644
--- a/src/zh/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md
+++ b/src/zh/UserGuide/V1.3.0-2/Reference/DataNode-Config-Manual.md
@@ -488,3 +488,95 @@ GC 日志会被存储在`IOTDB_HOME/logs/gc.log`. 至多会存储 10 个 gc.log
 |类型| int32         |
 |默认值| 5000          |
 |改后生效方式| 重启生效          |
+
+#### 存储引擎配置
+
+* dn\_default\_space\_move\_thresholds
+
+|名字| dn\_default\_space\_move\_thresholds  |
+|:---:|:--------------|
+|描述| 
1.3.0/1版本:定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为
 READ_ONLY            |
+|类型| double         |
+|默认值| 0.15          |
+|改后生效方式| 热加载          |
+
+* dn\_default\_space\_usage\_thresholds
+
+|名字| dn\_default\_space\_usage\_thresholds  |
+|:---:|:--------------|
+|描述| 
1.3.2版本:定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为
 READ_ONLY              |
+|类型| double         |
+|默认值| 0.85          |
+|改后生效方式| 热加载          |
+
+* remote\_tsfile\_cache\_dirs
+
+|名字| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|描述| 云端存储在本地的缓存目录               |
+|类型| string         |
+|默认值| data/datanode/data/cache         |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|名字| remote\_tsfile\_cache\_page\_size\_in\_kb   |
+|:---:|:--------------|
+|描述| 云端存储在本地缓存文件的块大小                    |
+|类型| int         |
+|默认值| 20480             |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|名字| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|描述| 云端存储本地缓存的最大磁盘占用大小                  |
+|类型| long         |
+|默认值| 51200         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_type        
+
+|名字| object\_storage\_type  |
+|:---:|:--------------|
+|描述| 云端存储类型                     |
+|类型| string         |
+|默认值| AWS_S3            |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_bucket      
+
+|名字| object\_storage\_bucket     |
+|:---:|:--------------|
+|描述| 云端存储 bucket 的名称                            |
+|类型| string         |
+|默认值| iotdb_data                |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_endpoiont   
+
+|名字| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|描述| 云端存储的 endpoint                             |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_key 
+
+|名字| object\_storage\_access\_key        |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 key                              |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_secret              
+
+|名字| object\_storage\_access\_secret    |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 secret                           |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
\ No newline at end of file
diff --git a/src/zh/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md 
b/src/zh/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md
index b368f161..eafaee49 100644
--- a/src/zh/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md
+++ b/src/zh/UserGuide/V1.3.0-2/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,12 @@
 
 | 配置项                                   | 默认值                   | 说明           
                                              | 约束                              
                           |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | 无                       | 
用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
-| default_ttl_in_ms                        | 无                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致;"-1" 表示"无限制" |
-| dn_default_space_move_thresholds         | 0.15                     | 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
+| dn_data_dirs                             | data/datanode/data                
       | 用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
+| default_ttl_in_ms                        | -1                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致;"-1" 表示"无限制" |
+| dn_default_space_move_thresholds(V1.3.0/1)         | 0.15                    
 | 定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
+| dn_default_space_usage_thresholds(V1.3.2)         | 0.85                     
| 定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
 | object_storage_type                      | AWS_S3                   | 云端存储类型 
                                                | IoTDB 当前只支持 AWS S3 
作为远端存储类型,此参数不支持修改   |
-| object_storage_bucket                    | 无                       | 云端存储 
bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
+| object_storage_bucket                    | iotdb_data                       
| 云端存储 bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
 | object_storage_endpoiont                 |                          | 云端存储的 
endpoint                                          | AWS S3 的 
endpoint;如果未使用远端存储,无需配置             |
 | object_storage_access_key                |                          | 
云端存储的验证信息 key                                       | AWS S3 的 credential 
key;如果未使用远端存储,无需配置       |
 | object_storage_access_secret             |                          | 
云端存储的验证信息 secret                                    | AWS S3 的 credential 
secret;如果未使用远端存储,无需配置    |
diff --git a/src/zh/UserGuide/latest/Reference/Common-Config-Manual.md 
b/src/zh/UserGuide/latest/Reference/Common-Config-Manual.md
index fd76cb4e..a5a82292 100644
--- a/src/zh/UserGuide/latest/Reference/Common-Config-Manual.md
+++ b/src/zh/UserGuide/latest/Reference/Common-Config-Manual.md
@@ -705,6 +705,16 @@ IoTDB ConfigNode 和 DataNode 的公共配置参数位于 `conf` 目录下。
 |    默认值    | ms                          |
 | 改后生效方式 | 仅允许在第一次启动服务前修改                   |
 
+* tier\_ttl\_in\_ms
+
+|名字| tier\_ttl\_in\_ms  |
+|:---:|:--------------|
+|描述| 定义每个层级负责的数据范围,通过 TTL 表示    |
+|类型| long         |
+|默认值| -1          |
+|改后生效方式| 重启生效          |
+
+
 * max\_waiting\_time\_when\_insert\_blocked
 
 |     名字     | max\_waiting\_time\_when\_insert\_blocked |
diff --git a/src/zh/UserGuide/latest/Reference/DataNode-Config-Manual.md 
b/src/zh/UserGuide/latest/Reference/DataNode-Config-Manual.md
index 434744ae..c8884843 100644
--- a/src/zh/UserGuide/latest/Reference/DataNode-Config-Manual.md
+++ b/src/zh/UserGuide/latest/Reference/DataNode-Config-Manual.md
@@ -489,3 +489,88 @@ GC 日志会被存储在`IOTDB_HOME/logs/gc.log`. 至多会存储 10 个 gc.log
 |类型| int32         |
 |默认值| 5000          |
 |改后生效方式| 重启生效          |
+
+
+
+#### 多级存储配置
+
+* dn\_default\_space\_usage\_thresholds
+
+|名字| dn\_default\_space\_usage\_thresholds  |
+|:---:|:--------------|
+|描述| 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY              |
+|类型| double         |
+|默认值| 0.85          |
+|改后生效方式| 热加载          |
+
+* remote\_tsfile\_cache\_dirs
+
+|名字| remote\_tsfile\_cache\_dirs  |
+|:---:|:--------------|
+|描述| 云端存储在本地的缓存目录               |
+|类型| string         |
+|默认值| data/datanode/data/cache         |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_page\_size\_in\_kb    
+
+|名字| remote\_tsfile\_cache\_page\_size\_in\_kb   |
+|:---:|:--------------|
+|描述| 云端存储在本地缓存文件的块大小                    |
+|类型| int         |
+|默认值| 20480             |
+|改后生效方式| 重启生效          |
+
+* remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb      
+
+|名字| remote\_tsfile\_cache\_max\_disk\_usage\_in\_mb  |
+|:---:|:--------------|
+|描述| 云端存储本地缓存的最大磁盘占用大小                  |
+|类型| long         |
+|默认值| 51200         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_type        
+
+|名字| object\_storage\_type  |
+|:---:|:--------------|
+|描述| 云端存储类型                     |
+|类型| string         |
+|默认值| AWS_S3            |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_bucket      
+
+|名字| object\_storage\_bucket     |
+|:---:|:--------------|
+|描述| 云端存储 bucket 的名称                            |
+|类型| string         |
+|默认值| iotdb_data                |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_endpoiont   
+
+|名字| object\_storage\_endpoiont  |
+|:---:|:--------------|
+|描述| 云端存储的 endpoint                             |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_key 
+
+|名字| object\_storage\_access\_key        |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 key                              |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
+
+* object\_storage\_access\_secret              
+
+|名字| object\_storage\_access\_secret    |
+|:---:|:--------------|
+|描述| 云端存储的验证信息 secret                           |
+|类型| string         |
+|默认值| 无         |
+|改后生效方式| 重启生效          |
\ No newline at end of file
diff --git a/src/zh/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md 
b/src/zh/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md
index b368f161..501a3966 100644
--- a/src/zh/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md
+++ b/src/zh/UserGuide/latest/User-Manual/Tiered-Storage_timecho.md
@@ -36,11 +36,11 @@
 
 | 配置项                                   | 默认值                   | 说明           
                                              | 约束                              
                           |
 | ---------------------------------------- | ------------------------ | 
------------------------------------------------------------ | 
------------------------------------------------------------ |
-| dn_data_dirs                             | 无                       | 
用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
-| default_ttl_in_ms                        | 无                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致;"-1" 表示"无限制" |
-| dn_default_space_move_thresholds         | 0.15                     | 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
+| dn_data_dirs                             | data/datanode/data                
       | 用来指定不同的存储目录,并将存储目录进行层级划分             | 
每级存储使用分号分隔,单级内使用逗号分隔;云端配置只能作为最后一级存储且第一级不能作为云端存储;最多配置一个云端对象;远端存储目录使用 
OBJECT_STORAGE 来表示 |
+| tier_ttl_in_ms                        | -1                       | 
定义每个层级负责的数据范围,通过 TTL 表示                    | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 
定义的层级数一致;"-1" 表示"无限制" |
+| dn_default_space_usage_thresholds         | 0.85                     | 
定义每个层级数据目录的最小剩余空间比例;当剩余空间少于该比例时,数据会被自动迁移至下一个层级;当最后一个层级的剩余存储空间到低于此阈值时,会将系统置为 
READ_ONLY | 每级存储使用分号分隔;层级数量需与 dn_data_dirs 定义的层级数一致 |
 | object_storage_type                      | AWS_S3                   | 云端存储类型 
                                                | IoTDB 当前只支持 AWS S3 
作为远端存储类型,此参数不支持修改   |
-| object_storage_bucket                    | 无                       | 云端存储 
bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
+| object_storage_bucket                    | iotdb_data                       
| 云端存储 bucket 的名称                                       | AWS S3 中的 bucket 
定义;如果未使用远端存储,无需配置        |
 | object_storage_endpoiont                 |                          | 云端存储的 
endpoint                                          | AWS S3 的 
endpoint;如果未使用远端存储,无需配置             |
 | object_storage_access_key                |                          | 
云端存储的验证信息 key                                       | AWS S3 的 credential 
key;如果未使用远端存储,无需配置       |
 | object_storage_access_secret             |                          | 
云端存储的验证信息 secret                                    | AWS S3 的 credential 
secret;如果未使用远端存储,无需配置    |
@@ -48,6 +48,7 @@
 | remote_tsfile_cache_page_size_in_kb      | 20480                    | 
云端存储在本地缓存文件的块大小                               | 如果未使用远端存储,无需配置                  
               |
 | remote_tsfile_cache_max_disk_usage_in_mb | 51200                    | 
云端存储本地缓存的最大磁盘占用大小                           | 如果未使用远端存储,无需配置                    
             |
 
+
 ## 本地多级存储配置示例
 
 以下以本地两级存储的配置示例。
@@ -55,8 +56,8 @@
 ```JavaScript
 // 必须配置项
 dn_data_dirs=/data1/data;/data2/data,/data3/data;
-default_ttl_in_ms=86400000;-1
-dn_default_space_move_thresholds=0.2;0.1
+tier_ttl_in_ms=86400000;-1
+dn_default_space_usage_thresholds=0.2;0.1
 ```
 
 在该示例中,共配置了两个层级的存储,具体为:
@@ -73,8 +74,8 @@ dn_default_space_move_thresholds=0.2;0.1
 ```JavaScript
 // 必须配置项
 dn_data_dirs=/data1/data;/data2/data,/data3/data;OBJECT_STORAGE
-default_ttl_in_ms=86400000;864000000;-1
-dn_default_space_move_thresholds=0.2;0.15;0.1
+tier_ttl_in_ms=86400000;864000000;-1
+dn_default_space_usage_thresholds=0.2;0.15;0.1
 object_storage_name=AWS_S3
 object_storage_bucket=iotdb
 object_storage_endpoiont=<your_endpoint>

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