jojochuang opened a new pull request, #8754: URL: https://github.com/apache/ozone/pull/8754
This commit introduces a new documentation guide for Backup and Disaster Recovery (DR) strategies in Apache Ozone. The guide covers: - Best practices for using Ozone snapshots. - Cross-cluster replication using with Ozone snapshots (supported since Hadoop 3.4.0). - Automation of backup and replication tasks using cron jobs. - Procedures for full cluster, bucket-level, and individual file recovery. - System prerequisites for implementing DR strategies. - Clarification on bucket-level replication granularity and how to back up an entire cluster. The existing Snapshot documentation is updated to link to this new guide. Change-Id: I6c07ac97a7eaa92f0270fcc243b6c8825b8812b6 ## What changes were proposed in this pull request? Provide a one-liner summary of the changes in the PR **Title** field above. It should be in the form of `HDDS-1234. Short summary of the change`. Please describe your PR in detail: * What changes are proposed in the PR? and Why? It would be better if it is written from third person's perspective not just for the reviewer. * Provide as much context and rationale for the pull request as possible. It could be copy-paste from the Jira's description if the jira is well defined. * If it is complex code, describe the approach used to solve the issue. If possible attach design doc, issue investigation, github discussion, etc. Examples of well-written pull requests: * [#3980](https://github.com/apache/ozone/pull/3980) * [#5265](https://github.com/apache/ozone/pull/5265) * [#4701](https://github.com/apache/ozone/pull/4701) * [#5283](https://github.com/apache/ozone/pull/5283) * [#5300](https://github.com/apache/ozone/pull/5300) ## What is the link to the Apache JIRA Please create an issue in ASF JIRA before opening a pull request, and you need to set the title of the pull request which starts with the corresponding JIRA issue number. (e.g. HDDS-XXXX. Fix a typo in YYY.) (Please replace this section with the link to the Apache JIRA) ## How was this patch tested? (Please explain how this patch was tested. Ex: unit tests, manual tests, workflow run on the fork git repo.) (If this patch involves UI changes, please attach a screenshot; otherwise, remove this.) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
