Backup a running OpenVZ container local and over the network, forked from ezvzdump:
https://openvz.org/Backup_a_running_container_over_the_network_with_ezvzdump Copyright (C) 2008 Alex Lance (alla at cyber.com.au) Sponsored by Silverband Pty. Ltd.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version.
Define your cronjob:
SHELL=/bin/bash LANG=es_AR.UTF-8 LANGUAGE=es_AR.UTF-8 LC_CTYPE="es_AR.UTF-8" PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" 0 0 * * * root bz-local -m root@localhost -u 0 3 * * * root bz-remote -n yesterday -h backup-hostname -s -m root@localhost 0 1 * * 7 root vzdump --quiet --mode stop --storage bak --maxfiles 4 --mailto root@localhost --all
Visualize size of all backups of bz-remote:
# bz-du -d /bak/bzdump
Hostname : localhost
Directory : /mnt/plan-b/localhost/bzdump
Total Files : 142
lun | mar | mie | jue | vie | sab | dom | total
---------------------------------------------------------------------------------------------------------------------------------------------------------
100 | 24 feb 25 GB | 25 feb 25 GB | 26 feb 25 GB | 27 feb 25 GB | 21 feb 25 GB | 15 mar 20 GB | 16 mar 20 GB | 165 GB 40.36 % ██████████
101 | 17 mar 590 MB | 25 feb 590 MB | 26 feb 590 MB | 27 feb 590 MB | 21 feb 590 MB | 15 mar 590 MB | 16 mar 590 MB | 4 GB 0.99 % ▌
102 | 17 mar 590 MB | 25 feb 590 MB | 26 feb 590 MB | 27 feb 590 MB | 21 feb 590 MB | 15 mar 590 MB | 16 mar 590 MB | 4 GB 0.99 % ▌
103 | 17 mar 590 MB | 25 feb 590 MB | 26 feb 590 MB | 27 feb 590 MB | 21 feb 590 MB | 15 mar 590 MB | 16 mar 590 MB | 4 GB 0.99 % ▌
104 | 17 mar 356 MB | 25 feb 356 MB | 26 feb 356 MB | 27 feb 356 MB | 21 feb 356 MB | 15 mar 356 MB | 16 mar 356 MB | 2 GB 0.59 % ▌
105 | 17 mar 503 MB | 25 feb 477 MB | 26 feb 478 MB | 27 feb 478 MB | 21 feb 353 MB | 15 mar 504 MB | 16 mar 502 MB | 3 GB 0.79 % ▌
112 | 17 mar 1 GB | 25 feb 1 GB | 26 feb 1 GB | 27 feb 1 GB | 21 feb 1 GB | 15 mar 1 GB | 16 mar 1 GB | 10 GB 2.46 % ▌
118 | 17 mar 3 GB | 25 feb 3 GB | 26 feb 3 GB | 27 feb 3 GB | 21 feb 3 GB | 15 mar 3 GB | 16 mar 3 GB | 26 GB 6.47 % █
122 | 17 mar 2 GB | 25 feb 2 GB | 26 feb 2 GB | 27 feb 2 GB | 21 feb 1 GB | 15 mar 2 GB | 16 mar 2 GB | 14 GB 3.49 % ▌
132 | 17 mar 787 MB | 25 feb 787 MB | 26 feb 787 MB | 27 feb 787 MB | 21 feb 787 MB | 15 mar 787 MB | 16 mar 787 MB | 5 GB 1.31 % ▌
143 | 17 mar 4 GB | 25 feb 4 GB | 26 feb 4 GB | 27 feb 4 GB | 21 feb 4 GB | 15 mar 4 GB | 16 mar 4 GB | 31 GB 7.61 % ██
191 | 17 mar 479 MB | 25 feb 478 MB | 26 feb 478 MB | 27 feb 478 MB | 21 feb 478 MB | 15 mar 478 MB | 16 mar 478 MB | 3 GB 0.80 % ▌
197 | 24 feb 3 GB | 25 feb 3 GB | 26 feb 3 GB | 27 feb 3 GB | 21 feb 3 GB | 15 mar 3 GB | 16 mar 3 GB | 22 GB 5.60 % █
201 | | | | | | | | 0 GB 0.00 % ▌
---------------------------------------------------------------------------------------------------------------------------------------------------------
43 GB | 43 GB | 43 GB | 43 GB | 43 GB | 38 GB | 38 GB | 296 GB 8.08 % ██
ene feb mar abr may jun jul ago sep oct nov dic total
---------------------------------------------------------------------------------------------------------------------------------------------------------
100 9 GB 8 GB 25 GB 43 GB 10.64 % ██
101 590 MB 590 MB 590 MB 1 GB 0.42 % ▌
102 590 MB 590 MB 590 MB 1 GB 0.42 % ▌
103 590 MB 590 MB 590 MB 1 GB 0.42 % ▌
104 356 MB 356 MB 356 MB 1 GB 0.25 % ▌
105 342 MB 343 MB 478 MB 1 GB 0.28 % ▌
112 1 GB 500 MB 1 GB 3 GB 0.82 % ▌
118 3 GB 65 MB 3 GB 7 GB 1.86 % ▌
122 1 GB 1 GB 1 GB 5 GB 1.32 % ▌
132 787 MB 787 MB 787 MB 2 GB 0.56 % ▌
143 1 GB 4 GB 4 GB 10 GB 2.62 % ▌
191 478 MB 478 MB 478 MB 1 GB 0.34 % ▌
197 3 GB 3 GB 3 GB 9 GB 2.39 % ▌
201 0 GB 0.00 % ▌
---------------------------------------------------------------------------------------------------------------------------------------------------------
25 GB 22 GB 44 GB 91 GB 2.49 % ▌
Average VM Size : 2 GB
Total Disk Size : 3667 GB
Total Dump Days : 296 GB 8.08 % ██
Total Dump Month : 91 GB 2.49 % ▌
Total Dump Used : 387 GB 10.58 % ██
Total Disk Free : 652 GB 17.80 % ████
Visualize size of all backups of vzdump:
# vz-du -d /bak/vzdump
Hostname : localhost
Directory : /bak/vzdump
Total Files : 56
Total OpenVZ : 52
Total QEMU : 4
02/22 03/01 03/08 03/15 total
100 85 GB 85 GB 62 GB 61 GB 295 GB 59.59 % ███████████████
101 1 GB 591 MB 1 GB 4 GB 0.83 % ▌
102 1 GB 591 MB 1 GB 4 GB 0.83 % ▌
103 1 GB 591 MB 1 GB 4 GB 0.83 % ▌
104 917 MB 355 MB 917 MB 2 GB 0.43 % ▌
105 1 GB 477 MB 1 GB 3 GB 0.73 % ▌
112 2 GB 1 GB 2 GB 6 GB 1.36 % ▌
118 5 GB 3 GB 5 GB 15 GB 3.18 % ▌
122 4 GB 2 GB 4 GB 11 GB 2.29 % ▌
132 1 GB 786 MB 1 GB 3 GB 0.75 % ▌
135 6 GB 2 GB 6 GB 15 GB 3.05 % ▌
143 17 GB 4 GB 17 GB 38 GB 7.81 % ██
191 3 GB 499 MB 3 GB 6 GB 1.39 % ▌
197 10 GB 3 GB 10 GB 24 GB 4.96 % █
Total Disk Size : 1833 GB
Total Dump Used : 436 GB 23.79 % ██████
Total OVZ Used : 474 GB 25.87 % ██████
Total QEMU Used : 21 GB 1.17 % ▌
Total Disk Free : 377 GB 20.58 % █████
Verify which backups can be removed, and remove with -D
parameter:
# vz-rm -d /bak/vzdump hostname : localhost directory : /bak/vzdump total VMs : 56 495 GB total OK : 15 207 GB 41.82 % ██████████ total RM : 41 288 GB 58.18 % ██████████████ disk free : 378G VMs to preserve 100 02/22 03/15 101 03/15 102 03/15 103 03/15 104 03/15 105 03/15 112 03/15 118 03/15 122 03/15 132 03/15 135 03/15 143 03/15 191 03/15 197 03/15 VMs to delete 100 03/01 03/08 101 03/01 03/08 03/08 102 03/01 03/08 03/08 103 03/01 03/08 03/08 104 03/01 03/08 03/08 105 03/01 03/08 03/08 112 03/01 03/08 03/08 118 03/01 03/08 03/08 122 03/01 03/08 03/08 132 03/01 03/08 03/08 135 03/01 03/08 03/08 143 03/01 03/08 03/08 191 03/01 03/08 03/08 197 03/01 03/08 03/08