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linux:backup:duply [2018/02/16 08:19] – niziaklinux:backup:duply [2021/05/10 13:53] – niziak
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 +====== Duply ======
 +
 ====== Installation ====== ====== Installation ======
 <code bash> <code bash>
Line 66: Line 68:
   * MAX_FULLS_WITH_INCRS=1   * MAX_FULLS_WITH_INCRS=1
 Will keep 2 full backup sets, but only one with increments (last one). Will keep 2 full backup sets, but only one with increments (last one).
 +
 +Sometimes it is good to check whether incremental backups are meaningful (it depends on type of data stored). If command
 +<code bash>duply gitlab status</code> shows that number of volume with each increment is similar to full backup, then making increments has no sense, ane time to keep increments
 +can be short e.g. MAX_FULLBKP_AGE=7D
  
  
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 <file bash> <file bash>
-duply gitlab backup && banner OK || banner error +#!/bin/bash -ue 
-duply gitlab purge --force && banner OK || banner error # list outdated backup archives and delete them +set -o pipefail 
-duply gitlab-to-grinnux purgeIncr --force && banner OK || banner error +trap "banner error; echo LINE: $LINENO" ERR 
-duply gitlab-to-grinnux purgeFull --force && banner OK || banner error + 
-duply gitlab cleanup --extra-clean --force > /dev/null && banner OK || banner error # list broken backup files and delete them+duply gitlab backup 
 +duply gitlab purge --force # list outdated backup archives and delete them 
 +duply gitlab-to-grinnux purgeIncr --force 
 +duply gitlab-to-grinnux purgeFull --force 
 +duply gitlab cleanup --extra-clean --force > /dev/null # list broken backup files and delete them 
 +banner ALL OK
 </file> </file>
  
-====== shell function =====+===== shell function =====
 <code bash> <code bash>
-function run_duply() { +#!/bin/bash -ueE 
-    duply ${1} backup && banner OK || banner error+set -o pipefail 
 +trap "banner error; echo LINE: $LINENO" ERR 
 + 
 +run_duply() { 
 +    echo "=====================================================" 
 +    duply ${1} backup
     echo "====================================================="     echo "====================================================="
-    duply ${1} purge --force && banner OK || banner error +    duply ${1} cleanup --extra-clean --force 
-    duply ${1} purgeIncr --force && banner OK || banner error +    duply ${1} purge --force 
-    duply ${1} purgeFull --force && banner OK || banner error+    duply ${1} purgeIncr --force 
 +    duply ${1} purgeFull --force
     echo "====================================================="     echo "====================================================="
-    duply ${1} cleanup --extra-clean --force > /dev/null && banner OK || banner error+    duply ${1} cleanup --extra-clean --force > /dev/null 
 +    echo "====================================================="     
 +    banner ${1} OK
 } }
 </code> </code>