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Trace: • 2018.03.20 coreserver error_log • 89_timezoneを指定してないとエラー • 06 squid • 仮想化KVM • ApacheのCustomLog • 14 Let's Encrypt無料のSSL証明書 • 25 snmptrapd syslogで受け取る • 22 Plesk autoinstaller3.log • 02 OpenStack base Console • 71 vsftpd

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08 qcow2 バックアップ 外部へ取得する場合(online external)
7 Hits, Last modified: 2 years ago
cow2_backup_internal]] ===== ディスク確認 ===== <code> root@hvdev1001:~# virsh domblklist testvm Target So... a - </code> ===== スナップショット作成 ===== <code> root@hvdev1001:~# virsh snapshot-create-as testvm --na... p created </code> ==== スナップショット作成後 ==== <code> root@hvdev1001:~# virsh domblklist testvm Target So... lse # ll -h /backups/testvm.qcow2.bk -rw-r--r-- 1 root root 6.9G Apr 28 07:55 /backups/testvm.qc
11 KVM名前変更
5 Hits, Last modified: 2 years ago
001を変更して、vm-002にした場合。 変更前と変更後の2つのファイルが見える。 <code> root@hvdev1002:~# ll /etc/libvirt/qemu/ -rw------- 1 root root 6906 Jan 19 16:02 vm-001.xml -rw------- 1 root root 6906 Apr 27 10:14 vm-002.xml </code> ===== 4.新しいx
05 ゲストCentOS5をVirtio化
3 Hits, Last modified: 3 years ago
tioを組み込み ===== virtioドライバを入れたinitrdを用意しておく <code> root# cd /boot root# cp -p initrd-$(uname -r).img initrd-$(uname -r)_ide.img root# mkinitrd -v -f --with=virtio_pci --with=virtio_b
09 qcow2 backing file
2 Hits, Last modified: 3 years ago
<code> # ls -al from.qcow2 to.qcow2 -rwxrwx--- 1 root vstorage-users 1459617792 Nov 8 07:58 from.qcow2 -rwxrwx--- 1 root vstorage-users 196848 Nov 8 07:58 to.qcow2 <
32 LVM から qcow2に変換
2 Hits, Last modified: 3 years ago
-img convert /dev/VolGroup00/snap-Volhoge -O raw /root/Volhoge.img </code> ===== - raw to qcow2 ===== <... emu-img convert -f raw -O raw rbd:one/one-XXX-XXX-0:id=libvirt /root/raw.img </code> {{tag>qcow2 kvm}}
33 qcow2 中身確認
2 Hits, Last modified: 8 months ago
lesystems ### /dev/vda1: ext4 ### /dev/vg_hoge/lv_root: ext4 ### /dev/vg_hoge/lv_swap: swap ### ><fs> mount /dev/vg_svxxx/lv_root / ><fs> cat /etc/hosts 127.0.0.1 hoge localhost
35 qcow2をマウント
1 Hits, Last modified: 8 months ago
ent UUID /dev/sda1 filesystem ext4 cloudimg-rootfs - 51835101184 - 7d0b2637-958d-4177-a07

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