Koha Test Wiki MediaWiki Postgres

One of a series of test instances for migrating the Koha Wiki MediaWiki database.

For the current Koha Wiki, visit https://wiki.koha-community.org .

Troubleshooting Elasticsearch

From Koha Test Wiki MediaWiki Postgres

Jump to: navigation, search
Home > Documentation > Search Engine > Elasticsearch

You might run into some problems running Elasticsearch. Maybe you can find the solution here.

Search works in staff, not in OPAC

Missing suppression-index

Do you have OpacSuppression = Hide? If you do, you also need to have the suppression-index configured. If your Koha instance has gone through some upgrades you might be missing it. Solution:

  • Go to "Home › Administration › Search engine configuration (Elasticsearch)"
  • Verify that the "suppression" index is missing from the page
  • At the bottom of the page, click on "Reset mappings" and confirm
  • An index called "suppress" should now show in the list of indexes
  • Run a full reindex
  • Check if the OPAC search works now

Couldn't write '262144' to 'vm/max_map_count'

If you're getting the following error during install

Couldn't write '262144' to 'vm/max_map_count', ignoring: Permission denied

Try

$ export ES_SKIP_SET_KERNEL_PARAMETERS=true
$ apt-get install elasticsearch
Personal tools