Ashok Gangwar
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Articles
Recent activity by Ashok Gangwar-
Snapshot Too Old Error in YSQLSH
Environments YugabyteDB – Versions prior to v2024.2.2.0 Issue Running a query via ysqlsh results in a "Snapshot too old" error. This typically occurs due to missing prefetching of the system cat...
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Backup Failure Due to DDL Verification State in YugabyteDB
EnvironmentYugabyteDB (Versions lower than 2024.x) IssueScheduled or manual backups fail because a table is stuck in a "DDL verification" state. The process is blocked because a specific table is s...
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Function uuid_generate_v4() Not Found After Installing uuid-ossp or similar Extension in YugabyteDB
Environments This KB applies To YugabyteDB PostgreSQL Applications using uuid-ossp or similar extensions In PostgreSQL-compatible databases like YugabyteDB, object resolution (for functions, tabl...
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SSH Key Expiry alert in YugabyteDB Anywhere UI
Environment YugabyteDB Anywhere - All versions Issue The YugabyteDB Anywhere UI displays an alert stating: “SSH Key Expiry.” Cause This alert is triggered based on a time-based calculation. If...
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YugbayteDB Universe upgrade fails with CheckFollowerLag, timing out error
Environment YugabyteDB Anywhere - 2.20.x and later Issue YugabyteDB universe upgrade fails with the following error: CheckFollowerLag, timing out after retrying 11 times for a duration of 649613m...
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YugabyteDB universe related operations fails due to under replicated tablet
Environment YugabyteDB - 2.20.0 - 2.20.7.0 YugabyteDB - 2024.1.0 - 2024.1.3.0 Symptoms Various YugabyteDB universe related operation (not limited to the doc referenced) fails. Few examples are:...
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YugabyteDB Anywhere Task fails with WaitForServerReady, max number attempts reached
Issue A universe related task fails in YugabyteDB Anywhere with following error: Error occurred in subtask taskType : WaitForServerReady, taskState: Failurejava.lang.RuntimeException: WaitForServer...
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How to solve "Adjusted frame length exceeds" errors in DSBulk unload operation
Issue The dsbulk unload command fails with the following error: Caused by: com.datastax.oss.driver.api.core.connection.FrameTooLongException: Adjusted frame length exceeds 256000000: 258466636 - ...
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How to solve Encryption At Rest config expiry Alert in YugabyteDB Anywhere
Environment YugabyteDB Anywhere - All Issue What should you do if you see an Encryption At Rest config expiry alert in the YugabyteDB Anywhere UI? Cause The Encryption At Rest config expiry alert...
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YugabyteDB Universe Rolling Restart fails with "WaitForServer, did not respond in the set time" error
Environment YugabyteDB Anywhere - 2.18.5 Issue The YugabyteDB universe rolling restart fails with below error messages in YBA. java.lang.RuntimeException: WaitForServer(045beb8a-b356-416e-850d-e3...