Eugene Kim
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Articles
Recent activity by Eugene Kim-
Tserver process crashes with "Too many open files"
Environment All Yugabyte versions Issue Yugabyte tserver process can crash with messages similar to the following: F0906 13:22:21.111539 2518302 log_util.cc:191] Check failed: _s.ok() Bad sta...
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YBA Restore fails with error "Table Does Not Exist"
Environment YugabyteDB Anywhere - 2.20.2 YugabyteDB - 2.14 and above IssueYBA restore(using YBA Backup) fails with error like below:ImportTableEntry: YSQL table not found: test_table_temp_old (for ...
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Scheduled Universe Backup is Skipped
Environment YugabyteDB Anywhere - 2.18+ installed using YBA Installer Issue One or more Universe backups are skipped when a backup schedule conflicts with YugabyteDB Anywhere (YBA) backups create...
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Backups Fail with "ERROR: function yb_catalog_version() does not exist" in YBController logs
Environment YugabyteDB - 2.6 and above. Issue Universe Backups fails, YBAnywhere Application log shows: YW 2023-12-18T06:01:44.037Z [ERROR] eb8391b3-859d-4769-a0d7-27016f43c467 from CreateBackup ...
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YBController based backups failing with COMMAND FAILED and return code 1
Environment YugabyteDB Anywhere - 2.16 and above. YugabyteDB - 2.16 and above. Issue YBController based backups can fail with the following error in the YBAnywhere application logs: YW 2023-07-31...
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Query Performance issue when using LZ4 compression
Environment YugabyteDB - 2.14, 2.16, and 2.18 Issue Query performance issue in a multi-region deployment. Typically the degradation will be reported only for specific queries. The performance iss...
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How to Gather Prometheus Memory Consumption Information
Issue Prometheus process on Yugabyte Anywhere stops abruptly, or is suspected of running out of memory. Steps Navigate to the web browser to <YB Anyhwere Hostname or IP>:9090 and enter the...
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Database backup hangs after YugabyteDB Anywhere Upgrade to 2.16
Environment YugabyteDB Anywhere - 2.16 and above. Issue After Upgrading YBAnywhere to 2.16.1 Database backups take more time to complete. YBAnywhere Application log shows most of the time is spen...
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"DB write/read test error" Alerts after upgrading to YBA 2.12.1 or newer.
Environment YugabyteDB Anywhere - 2.12.1 or newer Issue After Upgrading to YBA version 2.12.1, New "DB write/read test error" Alerts are received for multiple Universes. For Example: severity=SEV...
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How to Collect Tablet Files
Environment YugabyteDB - 2.x Issue The the course of investigation, the Yugabyte Support Team may request specific table or tablet files from specific node(s) for purposes of detailed analysis. ...