Adil Akram

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Activity overview

Latest activity by Adil Akram
  • Adil Akram created an article,

    Unable to load tasks page on Yugabyte admin console

    Environment Yugabyte Platform - 2.2 Yugabyte Platform - 2.4 Yugabyte Platform - 2.6 Yugabyte Platform - 2.8 Issue The tasks page in the Yugabyte admin console https://yugaware-ip/tasks fails to l...

  • Adil Akram created an article,

    How to resolve tablet server threads deadlock

    Environment YugabyteDB - 2.4 or lower Issue YCQL Write Operations error with Write failed: Operation failed. Try again. (yb/docdb/lock_batch.cc:31): Timeout: 1.309s: Failed to obtain locks ...

  • Adil Akram created an article,

    How to Troubleshoot Database Transaction Retryable Errors

    Environment Yugabyte DB - YSQL Yugabyte DB - YCQL Issue This KB documents Yugabyte database retryable transaction errors. All the YSQL/YCQL transaction errors such as  Schema version mismatch Cat...

  • Adil Akram created an article,

    Long lock of Catalog Manager

    Environment YugabyteDB - DocDB layer Issue Master server logs warning messages with stack trace below. These printed stack traces causes high CPU causing the server to become unresponsive with b...

  • Adil Akram created an article,

    How to troubleshoot Schema or Catalog version mismatch database errors

    Environment Yugabyte database - 2.2 or newer.   Issue DML queries fail with the following messages ERROR: Query error: schema version mismatch for table <UUID>: expected 3, got 2ERROR: Query error:...

  • Adil Akram created an article,

    Error while changing the configuration of the tablet

    Issue Yugabyte errors with the following error while changing the configuration of a tablet using the yb-admin utility.      ./yb-admin -master_addresses <master_addresses> change_config 86563975d...

  • Adil Akram created an article,

    Error creating Universe "Yum can't find a valid baseurl for repo"

    Issue Creating a Universe in a replicated airgap install fails with the following error fatal: [<ip address>] FAILED! => {"changed": false, "failed": true, "msg": "Failure talking to yum: Cannot fi...

  • Adil Akram created an article,

    Instance Type drop-down doesn't list available instances

    Issue When creating Universe/Cluster on the platform, the Instance Type drop-down list is empty in the Instance configuration. Yugaware application logs reports compute.machineTypes.list missing. ...

  • Adil Akram created an article,

    How to optimize and resolve common memory errors in Yugabyte

    Environment This issue affects all currently released versions of Yugabyte. Issue Soft memory limit errors "Soft memory limit exceeded (at X% of capacity)" or "We have exceeded our soft memory li...

  • Adil Akram created an article,

    How to troubleshoot Out of memory issues in Yugabyte

    Environment This issue affects all currently released versions of Yugabyte. Issue Yugabyte database and node crashes with the following errors in OS diagnostic logs. dmesg -T |grep -i 'Out of mem...