我正在使用rsnapshot,我的配置如下:
config_version 1.2 snapshot_root /home/user/.snapshots/ cmd_cp /bin/cp cmd_rm /bin/rm cmd_rsync /usr/bin/rsync cmd_ssh /usr/bin/ssh cmd_logger /usr/bin/logger cmd_du /usr/bin/du cmd_rsnapshot_diff /usr/bin/rsnapshot-diff interval hourly 24 interval daily 7 interval weekly 4 verbose 2 loglevel 3 logfile /home/user/rsnapshot.log lockfile /home/user/rsnapshot.pid backup root@website.com:/home/user/ website/ backup_script root@website.com:/home/user/backup_MysqL.sh website/MysqL/
### Setup dump directory ### BAKRSNROOT=/.snapshots/tmp ##################################### ### ----[ No Editing below ]------### ##################################### ### Default time format ### TIME_FORMAT='%H_%M_%S%P' ### Make a backup ### backup_MysqL_rsnapshot(){ local DBS="$($MysqL -u $MUSER -h $MHOST -p$MPASS -Bse 'show databases')" local db=""; [ ! -d $BAKRSNROOT ] && ${MKDIR} -p $BAKRSNROOT ${RM} -f $BAKRSNROOT/* >/dev/null 2>&1 # [ $VERBOSE -eq 1 ] && echo "*** Dumping MysqL Database ***" # [ $VERBOSE -eq 1 ] && echo -n "Database> " for db in $DBS do local tTime=$(date +"${TIME_FORMAT}") local FILE="${BAKRSNROOT}/${db}.${tTime}.gz" # [ $VERBOSE -eq 1 ] && echo -n "$db.." ${MysqLDUMP} --single-transaction -u ${MUSER} -h ${MHOST} -p${MPASS} $db | ${GZIP} -9 > $FILE done # [ $VERBOSE -eq 1 ] && echo "" # [ $VERBOSE -eq 1 ] && echo "*** Backup done [ files wrote to $BAKRSNROOT] ***" } ### Die on demand with message ### die(){ echo "$@" exit 999 } ### Make sure bins exists.. else die verify_bins(){ [ ! -x $GZIP ] && die "File $GZIP does not exists. Make sure correct path is set in $0." [ ! -x $MysqL ] && die "File $MysqL does not exists. Make sure correct path is set in $0." [ ! -x $MysqLDUMP ] && die "File $MysqLDUMP does not exists. Make sure correct path is set in $0." [ ! -x $RM ] && die "File $RM does not exists. Make sure correct path is set in $0." [ ! -x $MKDIR ] && die "File $MKDIR does not exists. Make sure correct path is set in $0." [ ! -x $MysqLADMIN ] && die "File $MysqLADMIN does not exists. Make sure correct path is set in $0." [ ! -x $GREP ] && die "File $GREP does not exists. Make sure correct path is set in $0." } ### Make sure we can connect to server ... else die verify_MysqL_connection(){ $MysqLADMIN -u $MUSER -h $MHOST -p$MPASS ping | $GREP 'alive'>/dev/null [ $? -eq 0 ] || die "Error: Cannot connect to MysqL Server. Make sure username and password are set correctly in $0" } ### main #### verify_bins verify_MysqL_connection backup_MysqL_rsnapshot
编辑:
错误:
rsnapshot hourly ---------------------------------------------------------------------------- rsnapshot encountered an error! The program was invoked with these options: /usr/local/bin/rsnapshot hourly ---------------------------------------------------------------------------- ERROR: /usr/local/etc/rsnapshot.conf on line 18: ERROR: backup_script \ root@website.com:/home/user/backup_MysqL.sh" \ is not executable or can't be found. Please use an absolute \ path. ERROR: --------------------------------------------------------------------- ERROR: Errors were found in /usr/local/etc/rsnapshot.conf,ERROR: rsnapshot can not continue. If you think an entry looks right,make ERROR: sure you don't have spaces where only tabs should be.
该文件是chmod 777所以它没有被隐藏
我试过这样的事情,但我没有得到任何复制/拉过来.
backup_script /usr/bin/ssh root@example.com 'MysqLdump -u root --all-databases | gzip --rsyncable > ~/all.sql.gz' unused2
尝试:
backup_script /usr/bin/ssh user@website.com "/home/user/backup.script" whatever/
它工作但无法复制文件.
编辑:
backup_script /usr/bin/ssh root@remote.com "/home/user/backup_MysqL.sh" blank/ backup_script /usr/bin/scp -r root@remote.com:/.rsnapshots/tmp/ /.rsnapshots/tmp/ user/MysqL/
得到:
usage: scp [-1246BCpqrv] [-c cipher] [-F ssh_config] [-i identity_file] [-l limit] [-o ssh_option] [-P port] [-S program] [[user@]host1:]file1 ... [[user@]host2:]file2 ---------------------------------------------------------------------------- rsnapshot encountered an error! The program was invoked with these options: /usr/local/bin/rsnapshot hourly ---------------------------------------------------------------------------- ERROR: backup_script /usr/bin/scp -r root@remote.com:/.rsnapshots/tmp/ returned 1 WARNING: Rolling back "user/MysqL/"
解决方法
首先,您应该将备份脚本移动到远程系统.请记住,此处的文件正在远程系统上执行,而不是在本地文件(运行rsnapshot的文件)上执行.然后,一旦在远程系统上执行程序,您应该将文件移回本地系统.
像这样的东西应该工作:
backup_script /usr/bin/ssh user@website.com "/home/user/backup.script" whatever/ backup_script /usr/bin/scp -r user@website.com:/home/user/your_data/ /.your_snapshot_root/rsnapshots/tmp/ target_dir_to_store_backups/