[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=491316=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-491316
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 25/Sep/20 16:48
Start Date: 25/Sep/20 16:48
Worklog Time Spent: 10m
Work Description: goiri merged pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332
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Issue Time Tracking
---
Worklog Id: (was: 491316)
Time Spent: 1.5h (was: 1h 20m)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=491315=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-491315
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 25/Sep/20 16:47
Start Date: 25/Sep/20 16:47
Worklog Time Spent: 10m
Work Description: goiri commented on pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332#issuecomment-699035579
There were a lot of failures because TestFileChecksum:
https://ci-hadoop.apache.org/job/hadoop-multibranch/view/change-requests/job/PR-2332/4/testReport/
But they are not related.
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Issue Time Tracking
---
Worklog Id: (was: 491315)
Time Spent: 1h 20m (was: 1h 10m)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=491103=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-491103
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 25/Sep/20 13:42
Start Date: 25/Sep/20 13:42
Worklog Time Spent: 10m
Work Description: NickyYe commented on a change in pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332#discussion_r494624826
##
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManagerSafeMode.java
##
@@ -309,16 +311,21 @@ String getSafeModeTip() {
}
if (datanodeThreshold > 0) {
- int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
- if (numLive < datanodeThreshold) {
-msg += String.format(
-"The number of live datanodes %d needs an additional %d live "
-+ "datanodes to reach the minimum number %d.%n",
-numLive, (datanodeThreshold - numLive), datanodeThreshold);
+ if (isBlockThresholdMet) {
+int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
+if (numLive < datanodeThreshold) {
+ msg += String.format(
+ "The number of live datanodes %d needs an additional %d live "
+ + "datanodes to reach the minimum number %d.%n",
+ numLive, (datanodeThreshold - numLive), datanodeThreshold);
+} else {
+ msg += String.format("The number of live datanodes %d has reached "
+ + "the minimum number %d. ",
+ numLive, datanodeThreshold);
+}
} else {
-msg += String.format("The number of live datanodes %d has reached "
-+ "the minimum number %d. ",
-numLive, datanodeThreshold);
+msg += "The number of live datanodes is not calculated " +
Review comment:
fixed.
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Issue Time Tracking
---
Worklog Id: (was: 491103)
Time Spent: 1h 10m (was: 1h)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=491053=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-491053
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 25/Sep/20 13:38
Start Date: 25/Sep/20 13:38
Worklog Time Spent: 10m
Work Description: goiri commented on pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332#issuecomment-698636026
Thanks @NickyYe for the StringBuilder, that will reduce some memory too.
I'm a little surprised that Yetus is not kicking in.
@ayushtkn are you familiar on how to kick it? And now that I have your
attention... any issues you can see with changing the message.
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Issue Time Tracking
---
Worklog Id: (was: 491053)
Time Spent: 1h (was: 50m)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=490836=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-490836
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 25/Sep/20 13:17
Start Date: 25/Sep/20 13:17
Worklog Time Spent: 10m
Work Description: goiri commented on a change in pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332#discussion_r494462104
##
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManagerSafeMode.java
##
@@ -309,16 +311,21 @@ String getSafeModeTip() {
}
if (datanodeThreshold > 0) {
- int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
- if (numLive < datanodeThreshold) {
-msg += String.format(
-"The number of live datanodes %d needs an additional %d live "
-+ "datanodes to reach the minimum number %d.%n",
-numLive, (datanodeThreshold - numLive), datanodeThreshold);
+ if (isBlockThresholdMet) {
+int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
+if (numLive < datanodeThreshold) {
+ msg += String.format(
+ "The number of live datanodes %d needs an additional %d live "
+ + "datanodes to reach the minimum number %d.%n",
+ numLive, (datanodeThreshold - numLive), datanodeThreshold);
+} else {
+ msg += String.format("The number of live datanodes %d has reached "
+ + "the minimum number %d. ",
+ numLive, datanodeThreshold);
+}
} else {
-msg += String.format("The number of live datanodes %d has reached "
-+ "the minimum number %d. ",
-numLive, datanodeThreshold);
+msg += "The number of live datanodes is not calculated " +
Review comment:
As we are at it, does it make sense to use StringBuilder?
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Issue Time Tracking
---
Worklog Id: (was: 490836)
Time Spent: 50m (was: 40m)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=490460=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-490460
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 24/Sep/20 23:19
Start Date: 24/Sep/20 23:19
Worklog Time Spent: 10m
Work Description: goiri commented on pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332#issuecomment-698636026
Thanks @NickyYe for the StringBuilder, that will reduce some memory too.
I'm a little surprised that Yetus is not kicking in.
@ayushtkn are you familiar on how to kick it? And now that I have your
attention... any issues you can see with changing the message.
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Issue Time Tracking
---
Worklog Id: (was: 490460)
Time Spent: 40m (was: 0.5h)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=490430=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-490430
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 24/Sep/20 21:36
Start Date: 24/Sep/20 21:36
Worklog Time Spent: 10m
Work Description: NickyYe commented on a change in pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332#discussion_r494624826
##
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManagerSafeMode.java
##
@@ -309,16 +311,21 @@ String getSafeModeTip() {
}
if (datanodeThreshold > 0) {
- int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
- if (numLive < datanodeThreshold) {
-msg += String.format(
-"The number of live datanodes %d needs an additional %d live "
-+ "datanodes to reach the minimum number %d.%n",
-numLive, (datanodeThreshold - numLive), datanodeThreshold);
+ if (isBlockThresholdMet) {
+int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
+if (numLive < datanodeThreshold) {
+ msg += String.format(
+ "The number of live datanodes %d needs an additional %d live "
+ + "datanodes to reach the minimum number %d.%n",
+ numLive, (datanodeThreshold - numLive), datanodeThreshold);
+} else {
+ msg += String.format("The number of live datanodes %d has reached "
+ + "the minimum number %d. ",
+ numLive, datanodeThreshold);
+}
} else {
-msg += String.format("The number of live datanodes %d has reached "
-+ "the minimum number %d. ",
-numLive, datanodeThreshold);
+msg += "The number of live datanodes is not calculated " +
Review comment:
fixed.
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Issue Time Tracking
---
Worklog Id: (was: 490430)
Time Spent: 0.5h (was: 20m)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=490313=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-490313
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 24/Sep/20 16:42
Start Date: 24/Sep/20 16:42
Worklog Time Spent: 10m
Work Description: goiri commented on a change in pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332#discussion_r494462104
##
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManagerSafeMode.java
##
@@ -309,16 +311,21 @@ String getSafeModeTip() {
}
if (datanodeThreshold > 0) {
- int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
- if (numLive < datanodeThreshold) {
-msg += String.format(
-"The number of live datanodes %d needs an additional %d live "
-+ "datanodes to reach the minimum number %d.%n",
-numLive, (datanodeThreshold - numLive), datanodeThreshold);
+ if (isBlockThresholdMet) {
+int numLive = blockManager.getDatanodeManager().getNumLiveDataNodes();
+if (numLive < datanodeThreshold) {
+ msg += String.format(
+ "The number of live datanodes %d needs an additional %d live "
+ + "datanodes to reach the minimum number %d.%n",
+ numLive, (datanodeThreshold - numLive), datanodeThreshold);
+} else {
+ msg += String.format("The number of live datanodes %d has reached "
+ + "the minimum number %d. ",
+ numLive, datanodeThreshold);
+}
} else {
-msg += String.format("The number of live datanodes %d has reached "
-+ "the minimum number %d. ",
-numLive, datanodeThreshold);
+msg += "The number of live datanodes is not calculated " +
Review comment:
As we are at it, does it make sense to use StringBuilder?
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Issue Time Tracking
---
Worklog Id: (was: 490313)
Time Spent: 20m (was: 10m)
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The number of live datanodes is not calculated since reported blocks hasn't
> reached the threshold. Safe mode will be turned off automatically once the
> thresholds have been reached.{code}
>
--
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[jira] [Work logged] (HDFS-15594) Lazy calculate live datanodes in safe mode tip
[
https://issues.apache.org/jira/browse/HDFS-15594?focusedWorklogId=489817=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-489817
]
ASF GitHub Bot logged work on HDFS-15594:
-
Author: ASF GitHub Bot
Created on: 23/Sep/20 20:12
Start Date: 23/Sep/20 20:12
Worklog Time Spent: 10m
Work Description: NickyYe opened a new pull request #2332:
URL: https://github.com/apache/hadoop/pull/2332
https://issues.apache.org/jira/browse/HDFS-15594
## NOTICE
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Issue Time Tracking
---
Worklog Id: (was: 489817)
Remaining Estimate: 0h
Time Spent: 10m
> Lazy calculate live datanodes in safe mode tip
> --
>
> Key: HDFS-15594
> URL: https://issues.apache.org/jira/browse/HDFS-15594
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
>Reporter: Ye Ni
>Assignee: Ye Ni
>Priority: Minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Safe mode tip is printed every 20 seconds.
> This change is to calculate live datanodes until reported block threshold is
> meet.
> Old
> {code:java}
> STATE* Safe mode ON. The reported blocks 111054015 needs additional 27902753
> blocks to reach the threshold 0.9990 of total blocks 139095856. The number of
> live datanodes 2531 has reached the minimum number 1. Safe mode will be
> turned off automatically once the thresholds have been reached.{code}
> New
> {code:java}
> STATE* Safe mode ON.
> The reported blocks 134851250 needs additional 3218494 blocks to reach the
> threshold 0.9990 of total blocks 138207947.
> The minimum number of live datanodes is not calculated since reported blocks
> hasn't reached the threshold. Safe mode will be turned off automatically once
> the thresholds have been reached.{code}
>
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