【MongoDB】MongoDB备份脚本

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#!/bin/bash ################################################################################ #0 * * * * /root/dhmon/mongo-backup.sh >> /root/dhmon/full_mongo_backup.log 2>&1 ################################################################################ export PATH=/bin:/usr/bin:/usr/local/bin TODAY=`date +"%Y%m%d%H%M%S"`    ###################################################################### DB_BACKUP_PATH='/databak/mdb' MONGO_HOST='8.8.8.8' MONGO_PORT='27017'   # If mongodb is protected with username password. # Set AUTH_ENABLED to 1 # and add MONGO_USER and MONGO_PASSWD values correctly AUTH_ENABLED=1 MONGO_USER='abcd' MONGO_PASSWD='abcd'     # Set DATABASE_NAMES to "ALL" to backup all databases. # or specify databases names seprated with space to backup # specific databases only.   DATABASE_NAMES='ALL' #DATABASE_NAMES='mydb db2 newdb'   ## Number of days to keep local backup copy BACKUP_RETAIN_DAYS=15    ###################################################################### ###################################################################### # Create backup directory if ! mkdir -p ${DB_BACKUP_PATH}/${TODAY}; then   echo "Can't create backup directory in ${DB_BACKUP_PATH}. Go and fix it!" 1>&2   exit 1; fi;   AUTH_PARAM=""   if [ ${AUTH_ENABLED} -eq 1 ]; then     AUTH_PARAM=" --username ${MONGO_USER} --password ${MONGO_PASSWD} " fi   if [ ${DATABASE_NAMES} = "ALL" ]; then     echo "Running backup for all databases at $(date +"%Y-%m-%d:%H-%M-%S"). "     echo "--------------------------------------------"     mongodump --host ${MONGO_HOST} --port ${MONGO_PORT} ${AUTH_PARAM} --gzip --oplog --out ${DB_BACKUP_PATH}/${TODAY}/       else     echo "Running backup for selected databases"     for DB_NAME in ${DATABASE_NAMES}     do         mongodump --host ${MONGO_HOST} --port ${MONGO_PORT} --db ${DB_NAME} ${AUTH_PARAM}  --gzip --out ${DB_BACKUP_PATH}/${TODAY}/     done fi      ######## Remove backups older than {BACKUP_RETAIN_DAYS} days  ######## if [ ! -z ${DB_BACKUP_PATH} ]; then       cd ${DB_BACKUP_PATH}       find $DB_BACKUP_PATH -type f -mtime +$BACKUP_RETAIN_DAYS -exec rm {} +       echo "--------------------------------------------"       echo "Database backup complete at $(date +"%Y-%m-%d:%H-%M-%S")!" fi      ######################### End of script ##############################

　　

https://pranavprakash.net/2017/02/04/automate-mongodb-backups-using-cron-and-shell-script/