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Editor: shoichi.oshino
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== Policy ==
=== Target ===
List of directories to obtain the backup.

 * k1boot
  * /opt
  * /diskless/root
 * k1nfs0
  * /export/apps
  * /export/ligo
  * /export/kagra
  * /export/users

=== Method ===

 * k1boot
  * backup to k1bck0 by using borg
 * k1nfs0
  * backup to k1bck0 by using borg
  * backup to local HDD by using rsync
Line 7: Line 28:
# borg create --progress -s /zbackup/apps::20181017 /export/apps/
# borg create --progress -s /zbackup/kagra::20181017 /export/kagra/
# borg create --progress -s /zbackup/ligo::20181018 /export/ligo/
# borg create --progress -s /zbackup/opt::20181018 /export/opt/
# borg create --progress -s /zbackup/users::20181018 /export/users/		 # borg init -e none /BACKUP_DIR
Line 13: Line 30:

=== Backup from source directory ===
{{{
# borg create /BACKUP_DIR::ARCHIVE /SRC
}}}
ARCHIVE is name of archive in this time.
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k1boot:/diskless/root /export/root nfs ro,noauto 0 0

Backup System

Contents

  1. Backup System
    1. Policy
      1. Target
      2. Method
    2. How to backup
      1. Initialization
      2. Backup from source directory
      3. Daily
      4. Policy of prune backup
    3. Maintenance
      1. OS update
    4. Installation
    5. HDD list

Policy

Target

List of directories to obtain the backup.

  • k1boot
    • /opt
    • /diskless/root
  • k1nfs0
    • /export/apps
    • /export/ligo
    • /export/kagra
    • /export/users

Method

  • k1boot
    • backup to k1bck0 by using borg
  • k1nfs0
    • backup to k1bck0 by using borg
    • backup to local HDD by using rsync

How to backup

Initialization

# borg init -e none /BACKUP_DIR

Backup from source directory

# borg create /BACKUP_DIR::ARCHIVE /SRC

ARCHIVE is name of archive in this time.

Daily

  • Once a day the script is executed by cron.
  • The script is located at /root/bin/backup_borg.sh

Policy of prune backup

  1. Keep the last seven days of backups
  2. Keep the latest backup on each week, up to 4

Maintenance

OS update

# freebsd-update fetch
# freebsd-update install
# pkg upgrade
# reboot

Installation

  1. Install FreeBSD 11
  2. Install packages 
    # pkg install tmux py36-borgbackup
  3. Configuration
    1. SSH 
      /etc/rc/conf
sshd_enable="YES"

    2. NFS & autofs 

      /etc/rc.local
nfs_client_enable="YES"
autofs_enable="YES"
      /etc/auto_master
/-              -noauto
      /etc/fstab
# NFS
k1nfs0:/export/users    /export/users   nfs     ro,noauto       0       0
k1nfs0:/export/ligo     /export/ligo    nfs     ro,noauto       0       0
k1nfs0:/export/apps     /export/apps    nfs     ro,noauto       0       0
k1nfs0:/export/kagra    /export/kagra   nfs     ro,noauto       0       0
k1boot:/opt     /export/opt     nfs     ro,noauto       0       0
k1boot:/diskless/root     /export/root     nfs     ro,noauto       0       0
  4. Create RAID 
    # zpool create zbackup raidz2 ada1 ada2 ada3 da0 da1
# zpool status
  pool: zbackup
 state: ONLINE
  scan: none requested
config:

        NAME        STATE     READ WRITE CKSUM
        zbackup     ONLINE       0     0     0
          raidz2-0  ONLINE       0     0     0
            ada1    ONLINE       0     0     0
            ada2    ONLINE       0     0     0
            ada3    ONLINE       0     0     0
            da0     ONLINE       0     0     0
            da1     ONLINE       0     0     0

errors: No known data errors
  5. Reboot 
    # reboot

HDD list

HDD list

device

Serial

for

ada0

system

ada1

1SHW665Z

data

ada2

1SHM8GSZ

ada3

1SHX5YDZ

da0

1SHWVU4Z

da1

1SHWE8JZ

KAGRA/Subgroups/DGS/Projects/Backup (last edited 2023-06-28 13:35:49 by shoichi.oshino)