Elasticsearch 5 upgrade changelog #6200
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| 4. Delete old and unused CommCare Indices by running the following commands. The command will ask you confirm the deletion by typing in the index cname. | ||
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| cchq ${ENV} django-manage elastic_sync_multiplexed delete apps |
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Does this command include a safety check that prevents deletion if it would delete the primary index?
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Yep. It is true. The command will check the settings and will only work if multiplexer is turned off and indices are swapped. And then will an attempt to delete older index that is no longer used.
changelog/0076-upgrade-to-es-5.yml
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| or that you have a place to back up to on another disk or remotely. You can check disk usage on each elasticsearch host usage by running: | ||
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| cchq ${ENV} run-shell-command elasticsearch "ls -lh /opt/data/elasticsearch-2.4.6" -b |
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I thought ls -lh only gives individual file sizes. Would it make sense to use a command like du -sh instead?
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Yeah you are correct. This will generally list out two folders data and logs. So that's why I have not used du.
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I thought more about it and du -sh made more sense. I have updated the docs.
Co-authored-by: Graham Herceg <[email protected]> Co-authored-by: Daniel Miller <[email protected]>
Changelog for self hosters with instructions to upgrade to Elasticsearch 5.
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