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- 04 Ubuntu ソフトウェアRaid
- ====== 04 Ubuntu ソフトウェアRaid ====== - RAID1を組む2つのデバイスでUse As Boot Deviceを選択 - 同じくRAID1を組む2つのデバイスでAdd GPT Partitionを選択し、FormatはLeave unformattedとする。 - Create software RAID (md)でmd0としてRAID1を組む(RAID Levelで1 (mirrored)を選択
- 06 Ubuntu Network設定
- ====== 06 Ubuntu Network設定 ====== ===== bond + bridge ===== <code> root@dadmhv03:~# cat /etc/netplan... ash-policy: layer3+4 vlans: vlan.100: id: 100 link: bond1 bridges: br0: interfaces: - bond0 addresses: - 1... : - 8.8.8.8 version: 2 </code> ===== bridgeのみ ===== <code> # cat /etc/netplan/00-installer-
- 09 Ubuntu Bcache Ceph
- 用意 ===== OSD_UNIT=ceph-osd/0 OSD=osd.1 OSD_ID=1 OSD_DNAME=/dev/bcache0 OSD_PV=/dev/nvme1n1 ... --wait ceph-mon/leader change-osd-weight osd=$OSD_ID weight=0 juju run-action --wait $OSD_UNIT stop osds=$OSD_ID ===== 3.VG/PV削除 ===== juju ssh $OSD_UNIT s... -action --wait ceph-mon/leader purge-osd osd=$OSD_ID i-really-mean-it=yes ===== 5. Bcache作成 =====
- 13 Ubuntu 古いzabbix
- fig/zabbix-agent Type=forking Restart=on-failure PIDFile=/tmp/zabbix_agentd.pid KillMode=control-group ExecStart=/usr/local/sbin/zabbix_agentd -c \$CONFFILE ExecStop=/bin/kill -SIGTERM \$MAINPID RestartSec=10s User=zabbix Group=zabbix [Install
- 11 Ubuntu デフォルトエディタをnanoからviへ
- ere are 4 choices for the alternative editor (providing /usr/bin/editor). Selection Path ... ate-alternatives: using /usr/bin/vim.basic to provide /usr/bin/editor (editor) in manual mode </code>