We had our Jira 5.1.6 instance configured to use a customised path for our indexes. It was set to a path of /ramdisk_mount/lucene
A new user with Jira system administrator access who was looking around the administration interface clicked the radio button for "Use Default Directory" and pressed the "Re-Index" button.
We know we can't change back via the UI to /ramdisk_mount/lucene
Can we change back by the following steps or something similar?
1. Shutdown Jira
2. Update a record in the database (we use MySQL 5.x) to set the custom path for indexes (I would need instruction on tables etc)
3. Copy the index files from the new location to the old location
4. Start Jira