Improve the performance of Cloudera Observability On-Premises by configuring the ZooKeeper and
HBase property settings.
Describes how to set the ZooKeeper and HBase property values listed in the
following table:
Table 1. Performance improvement settings
| Service |
Property |
Value |
| ZooKeeper |
maxClientCnxns |
300 |
| HBase |
hbase.regionserver.handler.count |
40 |
| HBase |
hbase.hstore.blockingStoreFiles |
100 |
| HBase |
hbase.ipc.server.max.callqueue.size |
2147483648 bytes (2GiB) |
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In a supported web browser on the Cloudera Observability On-Premises cluster, log in to
Cloudera Manager.
-
In Cloudera Manager, select Clusters and then the
Service name. For example, ZooKeeper.
-
In the Service name page, click the
Configuration tab, and then search for the
Property name. For example, in the Search field, enter
maxClientCnxn, which locates the Maximum
Client Connections setting for ZooKeeper.
-
Change the setting to the value for the service as listed in the
Performance improvement settings table. For example,
change the Maximum Client Connections setting, to
300.
-
Repeat steps 2 to 4 for the hbase.regionserver.handler.count and the
hbase.hstore.blockingStoreFiles properties listed for the HBase service.
-
For the hbase.ipc.server.max.callqueue.size property do the following:
- In the HBase Configuration tab, search for
safety valve.
- In the HBase Service Advanced Configuration Snippet (Safety
Valve) for hbase-site.xml section, click Add
Another.
- Add the hbase.ipc.server.max.callqueue.size
setting and set the value to 2147483648 bytes (2GB).
-
Restart HBase, ZooKeeper, and any other dependent services.
