Ashok Gangwar
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Articles
Recent activity by Ashok Gangwar-
How to Check YugabyteDB Table Size and Disk Usage
Summary:This article will help you understand the different storage size metrics you see in YugabyteDB Anywhere (YBA) and the native YugabyteDB web UIs. It’s written for anyone new to YugabyteDB or...
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How to Run PromQL Queries in YugabyteDB Anywhere Embedded Prometheus
Environment YugabyteDB Anywhere (YBA): All versionsSummaryYugabyteDB Anywhere (YBA) includes an embedded Prometheus instance that allows you to run custom PromQL queries for advanced monitoring and...
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How to enable Basic Authentication and secure Node Exporter with TLS in a YugabyteDB Universe
Environment YugabyteDB Anywhere (YBA): 2.20.x and higher. The configuration files and paths are specific to this YBA version but the principles apply to other modern versions. YugabyteDB: All v...
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Troubleshooting SSL Error "EE certificate key too weak"
Environment Product: YugabyteDB Universes deployed via YugabyteDB Anywhere Applies to: All Versions Summary This article explains how to diagnose and resolve SSL/TLS connection failures caused...
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How to resolve “Permission Denied” Errors for /tmp/ybc-*.tar.gz in YugabyteDB Anywhere
EnvironmentYugabyteDB Anywhere: v2.20.6.0 and earlierYBDB version: 2.20.6.0IssueYBA logs have following error:grpc_message:"open /tmp/ybc-<version>-linux-x86_64.tar.gz: permission denied"CauseInco...
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How to add a custom Instance Type and resize universes in YugabyteDB Anywhere using API
Environment YugabyteDB Anywhere (YBA) Version: 2.20.5 and later. Provider Type: AWS Based Cloud Provider Issue DescriptionWhen attempting to edit a universe on AWS to scale down or change an inst...
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Restore Fails with Status INVALID When Using NFS Backup Provider
Environment Product: YugabyteDB Anywhere Applies to: All Versions Backup Provider Type: NFS IssueRestoring a backup using the Advanced Restore method fails when the backup provider is set to NF...
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How to Estimate Prometheus Resource Requirements for YugabyteDB Anywhere
ObjectiveThis article provides guidance on how to estimate the resource requirements (CPU, memory, and disk) for the YugabyteDB Anywhere (YBA) node, specifically for the Prometheus monitoring servi...
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How to view Yugabyte license details from the command line
Summary YugabyteDB Anywhere currently supports license verification only through the command line. The YugabyteDB Anywhere (YBA) UI does not display license details at this time. This article expla...
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Node-Agent Health Check failure in YugabyteDB Anywhere with error CERTIFICATE_VERIFY_FAILED
EnvironmentYugabyteDB Anywhere - All Versions below 2025.xIssueDuring a node check from YugabyteDB Anywhere (YBA), the following error was encountered:Node check failed: java.lang.RuntimeException:...