Date: Mon, 16 May 2011 17:18:13 +0300 From: "Vladislav V. Prodan" <universite@ukr.net> To: freebsd-fs@freebsd.org Subject: The problem with backing up ZFS snapshots Message-ID: <4DD13225.6090802@ukr.net>
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I use a script that snapshots to backup with a working pool of the reserve pool of ZFS. https://gist.github.com/971271 zroot/$fs -->> tank/backup/zroot/$fs # zfs list | grep mysql tank/backup/zroot/mysql 2,21G 843G 612M /backup/zroot/mysql zroot/mysql 2,12G 438G 2,07G /var/db/mysql zroot/mysql/ibdata 10,3M 438G 10,0M /var/db/mysql/ibdata zroot/mysql/iblogs 11,2M 438G 10,0M /var/db/mysql/iblogs When I copy the partition /mysql, without embedded zroot/mysql/ibdata and zroot/mysql/iblogs, they fall off. [23:09]mary-teresa:root->db/mysql# ll | more total 2134129 drwx------ 2 mysql mysql 12 3 май 00:12 auth drwx------ 2 mysql mysql 147 3 май 00:12 cacti drwxr-xr-x 2 root wheel 2 20 апр 00:19 ibdata drwxr-xr-x 2 root wheel 2 20 апр 00:19 iblogs Only helps the manual removal of empty directories ibdata and iblogs and unmounting these filesystems and reassembly:: zfs umount zroot/mysql/ibdata zfs umount zroot/mysql/iblogs zfs mount -a # FreeBSD 8.2-STABLE #0: Wed Apr 20 03:20:47 EEST 2011 amd64 -- Vladislav V. Prodan VVP24-UANIC +380[67]4584408 +380[99]4060508 vlad11@jabber.ru
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