{"id":2195,"date":"2013-07-08T10:29:34","date_gmt":"2013-07-08T02:29:34","guid":{"rendered":"http:\/\/rmohan.com\/?p=2195"},"modified":"2013-07-08T11:58:48","modified_gmt":"2013-07-08T03:58:48","slug":"zimbra-backup-sh","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=2195","title":{"rendered":"zimbra backup.sh"},"content":{"rendered":"
\n
#!\/bin\/bash<\/div>\n
<\/div>\n
# Zimbra Backup Script<\/div>\n
# This script is intended to run from the crontab as root<\/div>\n
# Date outputs and su vs sudo corrections by other contributors, thanks, sorry I don’t have names to attribute!<\/div>\n
# Free to use and free of any warranty! Daniel W. Martin, 5 Dec 2008<\/div>\n
# Updated by Scott Harwell on 02\/03\/2013 to try to circumvent ldap 85 GB allocated file.<\/div>\n
# Also, this backup only backs up locally; ncftp has been commented out.<\/div>\n
<\/div>\n
<\/div>\n
# Outputs the time the backup started, for log\/tracking purposes<\/div>\n
echo Time backup started = $(date +%T)<\/div>\n
before=”$(date +%s)”<\/div>\n
<\/div>\n
# Live sync before stopping Zimbra to minimize sync time with the services down<\/div>\n
# Comment out the following line if you want to try single cold-sync only<\/div>\n
rsync -avHK –exclude ‘data\/ldap\/mdb\/db’ –delete \/opt\/zimbra\/ \/media\/backup\/zimbra_backup<\/div>\n
<\/div>\n
# which is the same as: \/opt\/zimbra \/backup<\/div>\n
# Including –delete option gets rid of files in the dest folder that don’t exist at the src<\/div>\n
# this prevents logfile\/extraneous bloat from building up overtime.<\/div>\n
<\/div>\n
# Now we need to shut down Zimbra to rsync any files that were\/are locked<\/div>\n
# whilst backing up when the server was up and running.<\/div>\n
before2=”$(date +%s)”<\/div>\n
<\/div>\n
# Stop Zimbra Services<\/div>\n
su – zimbra -c”\/opt\/zimbra\/bin\/zmcontrol stop”<\/div>\n
sleep 30<\/div>\n
<\/div>\n
# Kill any orphaned Zimbra processes<\/div>\n
ORPHANED=`ps -u zimbra -o “pid=”` && kill -9 $ORPHANED<\/div>\n
<\/div>\n
# Only enable the following command if you need all Zimbra user owned<\/div>\n
# processes to be killed before syncing<\/div>\n
# ps auxww | awk ‘{print $1″ “$2}’ | grep zimbra | kill -9 `awk ‘{print $2}’`<\/div>\n
<\/div>\n
# Sync to backup directory<\/div>\n
rsync -avHKS –exclude ‘data\/ldap\/mdb\/db’ –delete \/opt\/zimbra\/ \/media\/backup\/zimbra_backup<\/div>\n
<\/div>\n
# Sync LDAP Sparse Files (cp copies sparse files properly)<\/div>\n
cp -r \/opt\/zimbra\/data\/ldap\/mdb\/db \/media\/backup\/zimbra_backup\/data\/ldap\/mdb\/<\/div>\n
<\/div>\n
# Restart Zimbra Services<\/div>\n
su – zimbra -c “\/opt\/zimbra\/bin\/zmcontrol start”<\/div>\n
<\/div>\n
# Calculates and outputs amount of time the server was down for<\/div>\n
after=”$(date +%s)”<\/div>\n
elapsed=”$(expr $after – $before2)”<\/div>\n
hours=$(($elapsed \/ 3600))<\/div>\n
elapsed=$(($elapsed – $hours * 3600))<\/div>\n
minutes=$(($elapsed \/ 60))<\/div>\n
seconds=$(($elapsed – $minutes * 60))<\/div>\n
echo Server was down for: “$hours hours $minutes minutes $seconds seconds”<\/div>\n
<\/div>\n
# Create a txt file in the backup directory that’ll contains the current Zimbra<\/div>\n
# server version. Handy for knowing what version of Zimbra a backup can be restored to.<\/div>\n
su – zimbra -c “zmcontrol -v > \/media\/backup\/zimbra_backup\/conf\/zimbra_version.txt”<\/div>\n
# or examine your \/opt\/zimbra\/.install_history<\/div>\n
<\/div>\n
# Display Zimbra services status<\/div>\n
echo Displaying Zimbra services status…<\/div>\n
su – zimbra -c “\/opt\/zimbra\/bin\/zmcontrol status”<\/div>\n
<\/div>\n
# Create archive of backed-up directory for offsite transfer<\/div>\n
# cd \/backup\/zimbra<\/div>\n
umask 0177<\/div>\n
today=”$(date +%m-%d-%y)”<\/div>\n
tar -zcvf “\/media\/backup\/zimbra_backup_tars\/mail.backup.$today.tgz” -C \/media\/backup\/zimbra_backup .<\/div>\n
<\/div>\n
####### SCOTT COMMENTED OUT AS NO TRANSFER AT THIS POINT<\/div>\n
# Transfer file to backup server<\/div>\n
#ncftpput -u <username> -p <password> <ftpserver> \/<desired dest. directory> \/tmp\/mail.backup.tgz<\/div>\n
#<\/div>\n
#rm \/tmp\/mail.backup.tgz<\/div>\n
#######<\/div>\n
<\/div>\n
# Outputs the time the backup finished<\/div>\n
echo Time backup finished = $(date +%T)<\/div>\n
<\/div>\n
# Calculates and outputs total time taken<\/div>\n
after=”$(date +%s)”<\/div>\n
elapsed=”$(expr $after – $before)”<\/div>\n
hours=$(($elapsed \/ 3600))<\/div>\n
elapsed=$(($elapsed – $hours * 3600))<\/div>\n
minutes=$(($elapsed \/ 60))<\/div>\n
seconds=$(($elapsed – $minutes * 60))<\/div>\n
echo Time taken: “$hours hours $minutes minutes $seconds seconds”<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

#!\/bin\/bash # Zimbra Backup Script # This script is intended to run from the crontab as root # Date outputs and su vs sudo corrections by other contributors, thanks, sorry I don’t have names to attribute! # Free to use and free of any warranty! Daniel W. Martin, 5 Dec 2008 # Updated by […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/2195"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2195"}],"version-history":[{"count":5,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/2195\/revisions"}],"predecessor-version":[{"id":2198,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/2195\/revisions\/2198"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}