NFS

NFS

NAS

Server

• sudo apt-get update
• sudo apt install nfs-common nfs-kernel-server portmap
• sudo mkdir -p /data/tomcat
• sudo chown nobody:nogroup /data/tomcat
• sudo chmod 777 /data/tomcat
• sudo vi /etc/exports

  /data/tomcat *(rw,async,no_root_squash,no_subtree_check,no_root_squash)

• sudo exportfs -a
• sudo systemctl restart nfs-kernel-server

Client

• sudo ufw allow from [clientIP or clientSubnetIP] to any port nfs

    sudo ufw allow from 192.168.56.1/24 to any port nfs

• sudo ufw status
• sudo apt-get update
• sudo apt-get install nfs-common
• sudo mkdir -p /data/tomcat
• sudo mount 192.168.56.1:[nfs folder] [client folder]

   sudo mount 192.168.56.6:/data/tomcat /data/tomcat

• fstab

   192.168.56.6:/data/tomcat /data/tomcat nfs rsize=8192,wsize=8192,timeo=14,intr

• Backup

  • Host와 Guest의 공유 볼륨을 만든다. - 인터넷을 찾아서 동일하게 처리 https://helpdeskgeek.com/virtualization/virtualbox-share-folder-host-guest/

  • All you have to do is run your virtual machine and then click Devices and then Insert Guest Additions CD Image…
  • root로 실행하기

    •     vi /etc/cron.allow
          crontab -e 
          에디터를 변경하고 싶으면 select-editor

    • backup shell 만들기

      export FinalBackupCnt=10
      export FinalBackupDueDay=100
      export BackupTarget=$1
      export NOW=`date +%Y%m%d%H%m`
      export FinalBackupDay=`date +%Y%m%d%H%m --date="$FinalBackupDueDay days ago"`
      export BackupFolder=/host
      
      
      
      # Backup Delete
      DeleteBackupVm()
      {
      
        echo "## Old $BackupTarget.tar backup file delete ! ##"
        TotalBackupCnt=`find $BackupFolder -name "*$BackupTarget.tar" | wc -l`
        echo ' >> Total backup files count = ' $TotalBackupCnt
        echo ' >> Final backup files remain count = ' $FinalBackupCnt
        TargetDeleteBackupCnt=`expr $TotalBackupCnt - $FinalBackupCnt`
        echo ' > Total backup files count - Final backup files count =' $TargetDeleteBackupCnt
        BackupAllFiles=$(find $BackupFolder -name "*$BackupTarget.tar" | awk -F "/" '{print $3}' | sort -n)
      
      
        cnt=1
        echo ' > ' $FinalBackupDueDay ' day before delete target snapshot list'
        for i in $BackupAllFiles
        do
          backupFileDate=`echo $i | awk -F "-" '{print $1}'`
          echo $cnt " : " $i
          if [ $backupFileDate -le $FinalBackupDay ]
          then
            echo "     DELETE!"
            if [ $TargetDeleteBackupCnt -ge $cnt ]
            then
                 echo "     DELETEED! " $BackupFolder/$i
                 rm $BackupFolder/$i
            else
                 echo "     DELETE SKIP!"
            fi
          fi
        cnt=$(expr $cnt + 1)
        done
      }
      
      
      # Make Backup file
      MakeBackUp()
      {
        echo "Backup date is " $NOW
        tar cfP $BackupFolder/$NOW-$BackupTarget.tar /data/tomcat/$BackupTarget
      
      }
      
      
      echo "\n"
      echo "=========== SNAPSHOT START ! ============="
      echo ">> Backup Target : $BackupTarget"
      echo ">> DATE : $NOW"
      echo ">> Final Backup Due Day : $FinalBackupDueDay"
      echo ">> Final Backup Day : $FinalBackupDay"
      
      DeleteBackupVm
      MakeBackUp
      
      echo "============== $1 BACKUP END   ! ==========="
      echo "\n"
      

    • Crontab -e 등록

      0 4 2,9,16,23 * * /host/backup.sh meta >> /host/meta-backup.log
      0 4 2,9,16,23 * * /host/backup.sh mysql >> /host/mysql-backup.log