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The following commit(s) were added to refs/heads/master by this push:
new 8a7aa58 Update auto-generated properties.md
8a7aa58 is described below
commit 8a7aa58c6b2373c8fb6a1baddb11f9447bdc8c40
Author: Mike Walch <[email protected]>
AuthorDate: Wed Jul 11 12:31:26 2018 -0400
Update auto-generated properties.md
Also fixed minor issue in summaries.md
---
_docs-2-0/administration/properties.md | 18 +++++++++---------
_docs-2-0/development/summaries.md | 2 +-
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/_docs-2-0/administration/properties.md
b/_docs-2-0/administration/properties.md
index c1c6d32..f4b177e 100644
--- a/_docs-2-0/administration/properties.md
+++ b/_docs-2-0/administration/properties.md
@@ -45,9 +45,9 @@ Below are properties set in `accumulo-site.xml` or the
Accumulo shell that confi
| <a name="instance_rpc_ssl_clientAuth" class="prop"></a>
instance.rpc.ssl.clientAuth | Require clients to present certs signed by a
trusted root<br>**type:** BOOLEAN, **zk mutable:** no, **default value:**
`false` |
| <a name="instance_rpc_ssl_enabled" class="prop"></a>
instance.rpc.ssl.enabled | Use SSL for socket connections from clients and
among accumulo services. Mutually exclusive with SASL RPC
configuration.<br>**type:** BOOLEAN, **zk mutable:** no, **default value:**
`false` |
| <a name="instance_secret" class="prop"></a> instance.secret | A secret
unique to a given instance that all servers must know in order to communicate
with one another. It should be changed prior to the initialization of Accumulo.
To change it after Accumulo has been initialized, use the ChangeSecret tool and
then update accumulo-site.xml everywhere. Before using the ChangeSecret tool,
make sure Accumulo is not running and you are logged in as the user that
controls Accumulo files in HDF [...]
-| <a name="instance_security_authenticator" class="prop"></a>
instance.security.authenticator | The authenticator class that accumulo will
use to determine if a user has privilege to perform an action<br>**type:**
CLASSNAME, **zk mutable:** no, **default value:**
`org.apache.accumulo.server.security.handler.ZKAuthenticator` |
-| <a name="instance_security_authorizor" class="prop"></a>
instance.security.authorizor | The authorizor class that accumulo will use to
determine what labels a user has privilege to see<br>**type:** CLASSNAME, **zk
mutable:** no, **default value:**
`org.apache.accumulo.server.security.handler.ZKAuthorizor` |
-| <a name="instance_security_permissionHandler" class="prop"></a>
instance.security.permissionHandler | The permission handler class that
accumulo will use to determine if a user has privilege to perform an
action<br>**type:** CLASSNAME, **zk mutable:** no, **default value:**
`org.apache.accumulo.server.security.handler.ZKPermHandler` |
+| <a name="instance_security_authenticator" class="prop"></a>
instance.security.authenticator | The authenticator class that accumulo will
use to determine if a user has privilege to perform an action<br>**type:**
CLASSNAME, **zk mutable:** no, **default value:** {% jlink -f
org.apache.accumulo.server.security.handler.ZKAuthenticator %} |
+| <a name="instance_security_authorizor" class="prop"></a>
instance.security.authorizor | The authorizor class that accumulo will use to
determine what labels a user has privilege to see<br>**type:** CLASSNAME, **zk
mutable:** no, **default value:** {% jlink -f
org.apache.accumulo.server.security.handler.ZKAuthorizor %} |
+| <a name="instance_security_permissionHandler" class="prop"></a>
instance.security.permissionHandler | The permission handler class that
accumulo will use to determine if a user has privilege to perform an
action<br>**type:** CLASSNAME, **zk mutable:** no, **default value:** {% jlink
-f org.apache.accumulo.server.security.handler.ZKPermHandler %} |
| <a name="instance_volumes" class="prop"></a> instance.volumes | A comma
seperated list of dfs uris to use. Files will be stored across these
filesystems. If this is empty, then instance.dfs.uri will be used. After adding
uris to this list, run 'accumulo init --add-volume' and then restart tservers.
If entries are removed from this list then tservers will need to be restarted.
After a uri is removed from the list Accumulo will not create new files in that
location, however Accumulo can [...]
| <a name="instance_volumes_replacements" class="prop"></a>
instance.volumes.replacements | Since accumulo stores absolute URIs changing
the location of a namenode could prevent Accumulo from starting. The property
helps deal with that situation. Provide a comma separated list of uri
replacement pairs here if a namenode location changes. Each pair shold be
separated with a space. For example, if hdfs://nn1 was replaced with hdfs://nnA
and hdfs://nn2 was replaced with hdfs://nnB, then set [...]
| <a name="instance_zookeeper_host" class="prop"></a> instance.zookeeper.host
| Comma separated list of zookeeper servers<br>**type:** HOSTLIST, **zk
mutable:** no, **default value:** `localhost:2181` |
@@ -70,8 +70,8 @@ Below are properties set in `accumulo-site.xml` or the
Accumulo shell that confi
| <a name="master_server_threadcheck_time" class="prop"></a>
master.server.threadcheck.time | The time between adjustments of the server
thread pool.<br>**type:** TIMEDURATION, **zk mutable:** yes, **default value:**
`1s` |
| <a name="master_server_threads_minimum" class="prop"></a>
master.server.threads.minimum | The minimum number of threads to use to handle
incoming requests.<br>**type:** COUNT, **zk mutable:** yes, **default value:**
`20` |
| <a name="master_status_threadpool_size" class="prop"></a>
master.status.threadpool.size | The number of threads to use when fetching the
tablet server status for balancing. Zero indicates an unlimited number of
threads will be used.<br>**type:** COUNT, **zk mutable:** yes, **default
value:** `0` |
-| <a name="master_tablet_balancer" class="prop"></a> master.tablet.balancer |
The balancer class that accumulo will use to make tablet assignment and
migration decisions.<br>**type:** CLASSNAME, **zk mutable:** yes, **default
value:** `org.apache.accumulo.server.master.balancer.TableLoadBalancer` |
-| <a name="master_walog_closer_implementation" class="prop"></a>
master.walog.closer.implementation | A class that implements a mechanism to
steal write access to a write-ahead log<br>**type:** CLASSNAME, **zk mutable:**
yes, **default value:**
`org.apache.accumulo.server.master.recovery.HadoopLogCloser` |
+| <a name="master_tablet_balancer" class="prop"></a> master.tablet.balancer |
The balancer class that accumulo will use to make tablet assignment and
migration decisions.<br>**type:** CLASSNAME, **zk mutable:** yes, **default
value:** {% jlink -f
org.apache.accumulo.server.master.balancer.TableLoadBalancer %} |
+| <a name="master_walog_closer_implementation" class="prop"></a>
master.walog.closer.implementation | A class that implements a mechanism to
steal write access to a write-ahead log<br>**type:** CLASSNAME, **zk mutable:**
yes, **default value:** {% jlink -f
org.apache.accumulo.server.master.recovery.HadoopLogCloser %} |
| <a name="monitor_prefix" class="prop"></a> **monitor.*** | Properties in
this category affect the behavior of the monitor web server. |
| <a name="monitor_lock_check_interval" class="prop"></a>
monitor.lock.check.interval | The amount of time to sleep between checking for
the Montior ZooKeeper lock<br>**type:** TIMEDURATION, **zk mutable:** no,
**default value:** `5s` |
| <a name="monitor_port_client" class="prop"></a> monitor.port.client | The
listening port for the monitor's http service<br>**type:** PORT, **zk
mutable:** no, **default value:** `9995` |
@@ -100,7 +100,7 @@ Below are properties set in `accumulo-site.xml` or the
Accumulo shell that confi
| <a name="replication_receiver_threadcheck_time" class="prop"></a>
replication.receiver.threadcheck.time | The time between adjustments of the
replication thread pool.<br>**type:** TIMEDURATION, **zk mutable:** yes,
**default value:** `30s` |
| <a name="replication_rpc_timeout" class="prop"></a> replication.rpc.timeout
| Amount of time for a single replication RPC call to last before failing the
attempt. See replication.work.attempts.<br>**type:** TIMEDURATION, **zk
mutable:** yes, **default value:** `2m` |
| <a name="replication_trace_percent" class="prop"></a>
replication.trace.percent | The sampling percentage to use for replication
traces<br>**type:** FRACTION, **zk mutable:** yes, **default value:** `0.1` |
-| <a name="replication_work_assigner" class="prop"></a>
replication.work.assigner | Replication WorkAssigner implementation to
use<br>**type:** CLASSNAME, **zk mutable:** yes, **default value:**
`org.apache.accumulo.master.replication.UnorderedWorkAssigner` |
+| <a name="replication_work_assigner" class="prop"></a>
replication.work.assigner | Replication WorkAssigner implementation to
use<br>**type:** CLASSNAME, **zk mutable:** yes, **default value:** {% jlink -f
org.apache.accumulo.master.replication.UnorderedWorkAssigner %} |
| <a name="replication_work_assignment_sleep" class="prop"></a>
replication.work.assignment.sleep | Amount of time to sleep between replication
work assignment<br>**type:** TIMEDURATION, **zk mutable:** yes, **default
value:** `30s` |
| <a name="replication_work_attempts" class="prop"></a>
replication.work.attempts | Number of attempts to try to replicate some data
before giving up and letting it naturally be retried later<br>**type:** COUNT,
**zk mutable:** yes, **default value:** `10` |
| <a name="replication_work_processor_delay" class="prop"></a>
replication.work.processor.delay | Amount of time to wait before first checking
for replication work, not useful outside of tests<br>**type:** TIMEDURATION,
**zk mutable:** yes, **default value:** `0s` |
@@ -154,7 +154,7 @@ Below are properties set in `accumulo-site.xml` or the
Accumulo shell that confi
| <a name="table_iterator_majc_prefix" class="prop"></a>
**table.iterator.majc.*** | Convenience prefix to find options for the majc
iterator scope |
| <a name="table_iterator_minc_prefix" class="prop"></a>
**table.iterator.minc.*** | Convenience prefix to find options for the minc
iterator scope |
| <a name="table_iterator_scan_prefix" class="prop"></a>
**table.iterator.scan.*** | Convenience prefix to find options for the scan
iterator scope |
-| <a name="table_majc_compaction_strategy" class="prop"></a>
table.majc.compaction.strategy | A customizable major compaction
strategy.<br>**type:** CLASSNAME, **zk mutable:** yes, **default value:**
`org.apache.accumulo.tserver.compaction.DefaultCompactionStrategy` |
+| <a name="table_majc_compaction_strategy" class="prop"></a>
table.majc.compaction.strategy | A customizable major compaction
strategy.<br>**type:** CLASSNAME, **zk mutable:** yes, **default value:** {%
jlink -f org.apache.accumulo.tserver.compaction.DefaultCompactionStrategy %} |
| <a name="table_majc_compaction_strategy_opts_prefix" class="prop"></a>
**table.majc.compaction.strategy.opts.*** | Properties in this category are
used to configure the compaction strategy. |
| <a name="table_replication" class="prop"></a> table.replication | Is
replication enabled for the given table<br>**type:** BOOLEAN, **zk mutable:**
yes, **default value:** `false` |
| <a name="table_replication_target_prefix" class="prop"></a>
**table.replication.target.*** | Enumerate a mapping of other systems which
this table should replicate their data to. The key suffix is the identifying
cluster name and the value is an identifier for a location on the target
system, e.g. the ID of the table on the target to replicate to |
@@ -204,7 +204,7 @@ Below are properties set in `accumulo-site.xml` or the
Accumulo shell that confi
| <a name="tserver_dir_memdump" class="prop"></a> tserver.dir.memdump | A long
running scan could possibly hold memory that has been minor compacted. To
prevent this, the in memory map is dumped to a local file and the scan is
switched to that local file. We can not switch to the minor compacted file
because it may have been modified by iterators. The file dumped to the local
dir is an exact copy of what was in memory.<br>**type:** PATH, **zk mutable:**
yes, **default value:** `/tmp` |
| <a name="tserver_files_open_idle" class="prop"></a> tserver.files.open.idle
| Tablet servers leave previously used RFiles open for future queries. This
setting determines how much time an unused RFile should be kept open until it
is closed.<br>**type:** TIMEDURATION, **zk mutable:** yes, **default value:**
`1m` |
| <a name="tserver_hold_time_max" class="prop"></a> tserver.hold.time.max |
The maximum time for a tablet server to be in the "memory full" state. If the
tablet server cannot write out memory in this much time, it will assume there
is some failure local to its node, and quit. A value of zero is equivalent to
forever.<br>**type:** TIMEDURATION, **zk mutable:** yes, **default value:**
`5m` |
-| <a name="tserver_memory_manager" class="prop"></a> tserver.memory.manager |
An implementation of MemoryManger that accumulo will use.<br>**type:**
CLASSNAME, **zk mutable:** yes, **default value:**
`org.apache.accumulo.server.tabletserver.LargestFirstMemoryManager` |
+| <a name="tserver_memory_manager" class="prop"></a> tserver.memory.manager |
An implementation of MemoryManger that accumulo will use.<br>**type:**
CLASSNAME, **zk mutable:** yes, **default value:** {% jlink -f
org.apache.accumulo.server.tabletserver.LargestFirstMemoryManager %} |
| <a name="tserver_memory_maps_max" class="prop"></a> tserver.memory.maps.max
| Maximum amount of memory that can be used to buffer data written to a tablet
server. There are two other properties that can effectively limit memory usage
table.compaction.minor.logs.threshold and tserver.walog.max.size. Ensure that
table.compaction.minor.logs.threshold * tserver.walog.max.size >= this
property.<br>**type:** MEMORY, **zk mutable:** yes, **default value:** `33%` |
| <a name="tserver_memory_maps_native_enabled" class="prop"></a>
tserver.memory.maps.native.enabled | An in-memory data store for accumulo
implemented in c++ that increases the amount of data accumulo can hold in
memory and avoids Java GC pauses.<br>**type:** BOOLEAN, **zk mutable:** yes but
requires restart of the tserver, **default value:** `true` |
| <a name="tserver_metadata_readahead_concurrent_max" class="prop"></a>
tserver.metadata.readahead.concurrent.max | **Deprecated.** ~~This property is
deprecated since 2.0.0, use tserver.scan.executors.meta.threads instead. The
maximum number of concurrent metadata read ahead that will
execute.~~<br>~~**type:** COUNT~~, ~~**zk mutable:** yes~~, ~~**default
value:** `8`~~ |
@@ -215,7 +215,7 @@ Below are properties set in `accumulo-site.xml` or the
Accumulo shell that confi
| <a name="tserver_readahead_concurrent_max" class="prop"></a>
tserver.readahead.concurrent.max | **Deprecated.** ~~This property is
deprecated since 2.0.0, use tserver.scan.executors.default.threads instead. The
maximum number of concurrent read ahead that will execute. This effectively
limits the number of long running scans that can run concurrently per
tserver."~~<br>~~**type:** COUNT~~, ~~**zk mutable:** yes~~, ~~**default
value:** `16`~~ |
| <a name="tserver_recovery_concurrent_max" class="prop"></a>
tserver.recovery.concurrent.max | The maximum number of threads to use to sort
logs during recovery<br>**type:** COUNT, **zk mutable:** yes, **default
value:** `2` |
| <a name="tserver_replication_batchwriter_replayer_memory" class="prop"></a>
tserver.replication.batchwriter.replayer.memory | Memory to provide to
batchwriter to replay mutations for replication<br>**type:** BYTES, **zk
mutable:** yes, **default value:** `50M` |
-| <a name="tserver_replication_default_replayer" class="prop"></a>
tserver.replication.default.replayer | Default AccumuloReplicationReplayer
implementation<br>**type:** CLASSNAME, **zk mutable:** yes, **default value:**
`org.apache.accumulo.tserver.replication.BatchWriterReplicationReplayer` |
+| <a name="tserver_replication_default_replayer" class="prop"></a>
tserver.replication.default.replayer | Default AccumuloReplicationReplayer
implementation<br>**type:** CLASSNAME, **zk mutable:** yes, **default value:**
{% jlink -f
org.apache.accumulo.tserver.replication.BatchWriterReplicationReplayer %} |
| <a name="tserver_replication_replayer_prefix" class="prop"></a>
**tserver.replication.replayer.*** | Allows configuration of implementation
used to apply replicated data |
| <a name="tserver_scan_executors_prefix" class="prop"></a>
**tserver.scan.executors.*** | Prefix for defining executors to service scans.
See [scan executors]({% durl administration/scan-executors %}) for an overview
of why and how to use this property. For each executor the number of threads,
thread priority, and an optional prioritizer can be configured. To configure a
new executor, set `tserver.scan.executors.<name>.threads=<number>`.
Optionally, can also set `tserver.scan.executors [...]
| <a name="tserver_scan_executors_default_prioritizer" class="prop"></a>
tserver.scan.executors.default.prioritizer | Prioritizer for the default scan
executor. Defaults to none which results in FIFO priority. Set to a class
that implements org.apache.accumulo.core.spi.scan.ScanPrioritizer to configure
one.<br>**type:** STRING, **zk mutable:** yes, **default value:** empty |
diff --git a/_docs-2-0/development/summaries.md
b/_docs-2-0/development/summaries.md
index 04eb8b3..d8391db 100644
--- a/_docs-2-0/development/summaries.md
+++ b/_docs-2-0/development/summaries.md
@@ -22,7 +22,7 @@ dedicated cache for summary data on each tserver with a
configurable size. In
order for summary data to fit in cache, it should probably be small.
For information on writing a custom summarizer see the javadoc of the {% jlink
org.apache.accumulo.core.client.summary.Summarizer %}
-class. The package {% jlink
org.apache.accumulo.core.client.summary.summarizers %}
+class. The package {% jlink -f
org.apache.accumulo.core.client.summary.summarizers %}
contains summarizer implementations that ship with Accumulo and can be
configured for use.
## Inaccuracies
