2023-02-18 11:05:44 +01:00
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# zsync
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2023-02-23 20:19:11 +01:00
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ZFS replication script by Thorsten Spille <thorsten@spille-edv.de>
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- replicates ZFS filesystems/volumes with user parameter bashclub:zsync configured
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- mirrored replication with existing snapshots
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- pull replication only
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- creates full path on target pool
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## Installation
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#### Download and make executable
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~~~
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wget -q --no-cache -O /usr/bin/bashclub-zsync https://git.bashclub.org/bashclub/zsync/raw/branch/main/bashclub-zsync/usr/bin/bashclub-zsync
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chmod +x /usr/bin/bashclub-zsync
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bashclub-zsync
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~~~
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## Configuration
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After first execution adjust the default config file `/etc/bashclub/zsync.conf`:
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~~~
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# target path on local machine
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target=backup/px1
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# source host
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source=user@host
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# source host ssh port
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sshport=22
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# tag to mark source filesystem
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tag=bashclub:zsync
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# if set to bashclub:zsync=subvol, use inherited only or inherited and received
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subvol_source="inherited|received"
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# snapshot name filter
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snapshot_filter="hourly|daily|weekly|monthly"
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~~~
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### Define a cronjob
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#### cron.d example
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File: /etc/cron.d/bashclub-zsync
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~~~
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00 23 * * * root /usr/bin/bashclub-zsync -c /etc/bashclub/zsync.conf > /var/log/bashclub-zsync.log
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~~~
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#### cron.{hourly|daily|weekly|monthly}
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File: /etc/cron.hourly/bashclub-zsync
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~~~
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/usr/bin/bashclub-zsync -c /etc/bashclub/zsync.conf > /var/log/bashclub-zsync.log
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~~~
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