Cloudera Enterprise 6.3.x | Other versions

HBase Thrift Server Health Tests

HBase Thrift Server Audit Pipeline Test

This HBase Thrift Server health test checks that the Auditing for the HBase Thrift Server role is getting processed correctly and is not blocked. A failure of this health test may indicate a problem with the audit pipeline of HBase Thrift Server process. This test can fail either because the Cloudera Audit Server is not accepting audits, or the Cloudera Manager Agent on the HBase Thrift Server host isn't able to send audits because of some network issue. Check the Cloudera Manager Agent logs and Cloudera Audit Server logs for more details. This test can be enabled or disabled using the Navigator Audit Pipeline Health Check HBase Thrift Server monitoring setting.

Short Name: Audit Pipeline Test

Property Name Description Template Name Default Value Unit
Monitoring Period For Audit Failures The period to review when checking if audits are blocked and not getting processed. mgmt_navigator_failure_window 20 MINUTES
Navigator Audit Failure Thresholds The health test thresholds for failures encountered when monitoring audits within a recent period specified by the mgmt_navigator_failure_window configuration for the role. The value that can be specified for this threshold is the number of bytes of audits data that is left to be sent to audit server. mgmt_navigator_failure_thresholds critical:any, warning:never BYTES
Navigator Audit Pipeline Health Check Enable test of audit events processing pipeline. This will test if audit events are not getting processed by Audit Server for a role that generates audit. mgmt_navigator_status_check_enabled true no unit

HBase Thrift Server File Descriptors

This HBase Thrift Server health test checks that the number of file descriptors used does not rise above some percentage of the HBase Thrift Server file descriptor limit. A failure of this health test may indicate a bug in either Hadoop or Cloudera Manager. Contact Cloudera support. This test can be configured using the File Descriptor Monitoring Thresholds HBase Thrift Server monitoring setting.

Short Name: File Descriptors

Property Name Description Template Name Default Value Unit
File Descriptor Monitoring Thresholds The health test thresholds of the number of file descriptors used. Specified as a percentage of file descriptor limit. hbasethriftserver_fd_thresholds critical:70.0, warning:50.0 PERCENT

HBase Thrift Server Heap Dump Directory Free Space

This HBase Thrift Server health test checks that the filesystem containing the heap dump directory of this HBase Thrift Server has sufficient free space. This test can be configured using the Heap Dump Directory Free Space Monitoring Absolute Thresholds and Heap Dump Directory Free Space Monitoring Percentage Thresholds HBase Thrift Server monitoring settings.

Short Name: Heap Dump Directory Free Space

Property Name Description Template Name Default Value Unit
Heap Dump Directory Free Space Monitoring Absolute Thresholds The health test thresholds for monitoring of free space on the filesystem that contains this role's heap dump directory. heap_dump_directory_free_space_absolute_thresholds critical:5.36870912E9, warning:1.073741824E10 BYTES
Heap Dump Directory Free Space Monitoring Percentage Thresholds The health test thresholds for monitoring of free space on the filesystem that contains this role's heap dump directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Heap Dump Directory Free Space Monitoring Absolute Thresholds setting is configured. heap_dump_directory_free_space_percentage_thresholds critical:never, warning:never PERCENT

HBase Thrift Server Host Health

This HBase Thrift Server health test factors in the health of the host upon which the HBase Thrift Server is running. A failure of this test means that the host running the HBase Thrift Server is experiencing some problem. See that host's status page for more details.This test can be enabled or disabled using the HBase Thrift Server Host Health Test HBase Thrift Server monitoring setting.

Short Name: Host Health

Property Name Description Template Name Default Value Unit
HBase Thrift Server Host Health Test When computing the overall HBase Thrift Server health, consider the host's health. hbasethriftserver_host_health_enabled true no unit

HBase Thrift Server Log Directory Free Space

This HBase Thrift Server health test checks that the filesystem containing the log directory of this HBase Thrift Server has sufficient free space. This test can be configured using the Log Directory Free Space Monitoring Absolute Thresholds and Log Directory Free Space Monitoring Percentage Thresholds HBase Thrift Server monitoring settings.

Short Name: Log Directory Free Space

Property Name Description Template Name Default Value Unit
Log Directory Free Space Monitoring Absolute Thresholds The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. log_directory_free_space_absolute_thresholds critical:5.36870912E9, warning:1.073741824E10 BYTES
Log Directory Free Space Monitoring Percentage Thresholds The health test thresholds for monitoring of free space on the filesystem that contains this role's log directory. Specified as a percentage of the capacity on that filesystem. This setting is not used if a Log Directory Free Space Monitoring Absolute Thresholds setting is configured. log_directory_free_space_percentage_thresholds critical:never, warning:never PERCENT

HBase Thrift Server Process Status

This HBase Thrift Server health test checks that the Cloudera Manager Agent on the HBase Thrift Server host is heart beating correctly and that the process associated with the HBase Thrift Server role is in the state expected by Cloudera Manager. A failure of this health test may indicate a problem with the HBase Thrift Server process, a lack of connectivity to the Cloudera Manager Agent on the HBase Thrift Server host, or a problem with the Cloudera Manager Agent. This test can fail either because the HBase Thrift Server has crashed or because the HBase Thrift Server will not start or stop in a timely fashion. Check the HBase Thrift Server logs for more details. If the test fails because of problems communicating with the Cloudera Manager Agent on the HBase Thrift Server host, check the status of the Cloudera Manager Agent by running /etc/init.d/cloudera-scm-agent status on the HBase Thrift Server host, or look in the Cloudera Manager Agent logs on the HBase Thrift Server host for more details. This test can be enabled or disabled using the HBase Thrift Server Process Health Test HBase Thrift Server monitoring setting.

Short Name: Process Status

Property Name Description Template Name Default Value Unit
HBase Thrift Server Process Health Test Enables the health test that the HBase Thrift Server's process state is consistent with the role configuration hbasethriftserver_scm_health_enabled true no unit

HBase Thrift Server Swap Memory Usage

This HBase Thrift Server health test checks the amount of swap memory in use by the role. A failure of this health test may indicate that your machine is overloaded. This test can be configured using the Process Swap Memory Thresholds monitoring settings.

Short Name: Swap Memory Usage

Property Name Description Template Name Default Value Unit
Process Swap Memory Thresholds The health test thresholds on the swap memory usage of the process. This takes precedence over the host level threshold. process_swap_memory_thresholds critical:never, warning:200.0 BYTES

HBase Thrift Server Unexpected Exits

This HBase Thrift Server health test checks that the HBase Thrift Server has not recently exited unexpectedly. The test returns "Bad" health if the number of unexpected exits exceeds a critical threshold. For example, if this test is configured with a critical threshold of 1, this test returns "Good" health if there have been no unexpected exits recently. If 1 or more unexpected exits occured recently, this test returns "Bad" health. The test also indicates whether any of the exits were caused by an OutOfMemory error if the Cloudera Manager Kill When Out of Memory monitoring setting is enabled. This test can be configured using the Unexpected Exits Thresholds and Unexpected Exits Monitoring Period HBase Thrift Server monitoring settings.

Short Name: Unexpected Exits

Property Name Description Template Name Default Value Unit
Unexpected Exits Monitoring Period The period to review when computing unexpected exits. unexpected_exits_window 5 MINUTES
Unexpected Exits Thresholds The health test thresholds for unexpected exits encountered within a recent period specified by the unexpected_exits_window configuration for the role. unexpected_exits_thresholds critical:any, warning:never no unit
Page generated August 29, 2019.