Description
You can query the latest 3,000 rows of logs from the /var/log/messages directory of the current host.
Statement
tail -3000 /var/log/messages
Collect logs from the /var/log/messages directory of a host
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Meet OceanBase AI Database, the unified database for operational data, real-time analytics, and AI. Explore ->
Meet OceanBase AI Database, the unified database for operational data, real-time analytics, and AI. Explore ->
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OceanBase Cloud Platform
V4.3.5
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Document Overview What is OceanBase Cloud Platform? Differences between Enterprise Edition and Community Edition System architecture Features System requirements Dependencies Overview Installation process Prepare for the installation Deploy OCP on the GUI Use Docker to deploy OCP Post-deployment check Overview Considerations Preparations Upgrade OCP on the GUI Upgrade OCP using Docker containers Post-upgrade check OCP operations Log on to the OCP console Upload a software package Add a host Create a cluster Create a tenant Create a user Create an OBProxy cluster Overview Create a distributed cluster Create a standalone centralized database Create a standby cluster View the details of a cluster Upgrade a standalone centralized database to a distributed cluster Take over a cluster Restart a cluster Stop a cluster Move out a cluster Delete a cluster Change the password Enable automatic detection of deadlocks Disable automatic detection of deadlocks Manage CPU binding configurations Add a zone Edit a zone Restart a zone Stop a zone Delete a zone Add an OBServer node Restart a faulty OBServer node Stop an OBServer service Stop the observer process Replace an OBServer node Reinstall an OBServerDelete an OBServer Upgrade an OceanBase cluster View the topology of a clusterOverview of cluster tenant management View the unit distribution View resource usage Modify the major compaction settings of a cluster Perform a major compaction View details of a major compaction View statistics of a major compaction View the major compaction records Parameter types View parameters Modify parameters View the history of parameter changes Arbitration service Overview Create an arbitration service Take over an arbitration service Stop an arbitration service Start an arbitration service Upgrade an arbitration service Restart an arbitration service Migrate an arbitration service Replace an arbitration service Associate a cluster Dissociate an arbitration service Delete an arbitration service Overview Create an arbitration service group Upgrade an arbitration service group Edit an arbitration service group Delete an arbitration service group Manage cluster parameter templates Tenant and resource management View tenant overview information Create a primary tenant View the details of a tenant Create a standby tenant Copy a tenant Rename a tenantLock a tenant Clone a tenant Delete a tenant Change the password of the sys tenant Configure full link tracking for a tenant Modify the allowlist of a tenant Modify zone priorities