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Backup and Recovery of ownCloud (view source)
Revision as of 03:08, 23 June 2020
, 03:08, 23 June 2020→ownCloud Update and Upgrade
image =oc_tip.png|
heading =ownCloud Tip!|
message = Before going further please become acquainted with the ''[[Rsnapshot|"rsnapshot"]]'' Wiki article.}}
<!--ownCloud Tip ends-->
=== Key Directories ===
* Enter the following on the command-line to initiate the test.
* When the test completes the following should be displayed:
* If an error occurs the rsnapshot configuration file will need to be checked.
=== Backup ===
* The following command-line entry will perform the backup:
* The first time that rsnapshot runs could take sometime, each subsequent run should be quicker (depending on data changes).
* The following directories are created over time under the "backups" directory:
<blockquotepre>{{Text|Text=drwxr-xr-x 3 root root 4096 Feb 15 01:30 daily.0
drwxr-xr-x 3 root root 4096 Feb 14 01:30 daily.1
drwxr-xr-x 3 root root 4096 Feb 13 01:30 daily.2
drwxr-xr-x 3 root root 4096 Feb 10 01:30 daily.5
drwxr-xr-x 3 root root 4096 Feb 9 01:30 daily.6
drwxr-xr-x 2 root root 4096 Jan 20 09:38 logs}}</blockquotepre>
* As mentioned before, notice that the "daily.0" directory is the most recent backup version.
* Restore the ownCloud "config.php" file from the most recent backups with the following:
* Restore the ownCloud "apps" directory from the most recent backups with the following:
<blockquotepre style="white-space: pre-wrap; word-break: keep-all;">{{Code|rsync -avr --delete /var/hda/backups/daily.0/owncloud/var/hda/web-apps/owncloud/html/apps /var/hda/web-apps/owncloud/html/}}</blockquotepre>
* Restore the ownCloud database from the most recent backups using the database dump file:
:1. Recreate the database ('''THIS IS EXTREMELY IMPORTANT'''):
:2. Restore the database:
<blockquotepre style="white-space: pre-wrap; word-break: keep-all;">{{Code|mysql -u owncloud -powncloud owncloud < /var/hda/backups/daily.0/owncloud/database_dump/owncloud_db.sql}}</blockquotepre>
* Login to ownCloud using a normal user ID and test ownCloud functionality (i.e. sharing) and applications.
* If the prior testing was successful have other users test their ownCloud IDs.
* The restore of ownCloud is now completed.
* Before doing the "files" restore make sure that there is enough disk storage room.
* Enter the following "rsync" command to restore the "files" directory from the most recent backups. Depending on the amount of data stored the restore could take sometime.
* Restore the ownCloud "config.php" file from the most recent backups with the following:
* Restore the ownCloud "apps" directory from the most recent backups with the following:
<blockquotepre style="white-space: pre-wrap; word-break: keep-all;">{{Code|rsync -avr --delete /var/hda/backups/daily.0/owncloud/var/hda/web-apps/owncloud/html/apps /var/hda/web-apps/owncloud/html/}}</blockquotepre>
* The following command-line entry will restore the ownCloud database from the most recent backups:
:'''NOTE:''' For all releases on or after ownCloud 6, change all instances of ''owncloud'' to ''owncloud6''.
===== Upgrade =====
* Restore the ownCloud "config.php" file from the most recent backups with the following:
* The following command-line entry will restore the ownCloud database from the most recent backups:
:'''NOTE:''' For all releases on or after ownCloud 6, change all instances of ''owncloud'' to ''owncloud<major release number> (i.e. owncloud6)''.
* A "root" user "cron job" could be created to perform backups at say "1:30 AM" everyday.
* Some system administrators will create a "nighttime backup script" cron job that is executed at say "1:30 AM" before a server is shutdown each night.
#!/bin/bash
# Night time operations: Backup and Shutdown
wall -n "$(date +%A) @ $(date +%T) system shutting down at scheduled time."
# Shutdown System
/sbin/shutdown -h now}}</blockquotepre>
=== Amahi ownCloud Backup/Recovery Tools ===
The backup tool is called,"oc-backup.sh". Currently it is configured to only do an "rsnapshot daily". The tool is run using the "root" user ID in a "terminal session".
Options:
-h help
--version displays version of this script
-d do daily backup}}</blockquotepre>
The tool only allows one command-line option to be entered. Please note the "-d" option? This performs the daily backup process.
The backup tool is called, "oc-recover.sh". The recovery tool performs several different types of ownCloud recovery operations.
Options:
-pf or -fp update ownCloud and ownCloud data files
-gf or -fg upgrade ownCloud and ownCloud data files
--version displays version of this script}}</blockquotepre>
The tool only allows one command-line option to be entered.
