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- 55 corosync pacemaker
- == 環境 ===== ^ 説明 |1号機|2号機|3号機|VIP| ^ HostName|node01|node02|node03| ^Global|10.100.10.11|10.100.10.12|10.100.10.13|10.100.10.10| ^Local01|172.16.10.11|172.16... 録されてたりすると、上手くクラスタが組めなかった</color> 192.168.10.11 node01 192.168.10.12 node02 192.168.10.13 node03
- 56 PCS コマンド
- Fri Mar 31 13:40:28 2017 by hacluster via crmd on node01 Stack: corosync Current DC: dbs5004 - partition with quorum Version: 1.1.13-6052cd1 2 Nodes configured 5 Resources configured Online: [ node01 node02 ] Full list of resources: Resource Group: gr_db rs_vip (ocf::heartbeat:IPaddr2): S
- 75 Proftpd
- al/proftpd/etc/proftpd.conf> Umask 002 User nobody Group nobody <IfModule mod_tls.c> TLSEngine on TLSProtocol TLSv1.2 TLSRSACertific... pd.key.pem TLSCipherSuite HIGH TLSOptions NoSessionReuseRequired </IfModule> SystemLog ... HideFiles ^\. <Limit DIRS READ> # Return "No such file or directory" for hidden files/director
- 31_1 iSCSIタイムアウト
- ===== 31_1 iSCSIタイムアウト ====== 重要なパラメータは下記の3つです。 node.conn[0].timeo.noop_out_interval(デフォルト5秒) pingによるコネクションの死活監視間隔 node.conn[0].timeo.noop_out_timeout (デフォルト5秒) pingによるコネクションの死活監視がコネクションエラーと判定するまでの待ち時間 node.session.tim
- 16 unboundでキャッシュサーバ
- stributions/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm # rpm -ivh epel-release-6-8.noarch.rpm # sed -i 's/enabled=1/enabled=0/g' /etc/yum.repos.d/ep... : 1 statistics-interval: 0 statistics-cumulative: no extended-statistics: yes num-threads: 2 interface: 0.0.0.0 interface-automatic: no outgoing-range: 32768 outgoing-num-tcp: 100 incom
- 51 Heartbeat + Pacemaker + galera(3 server)
- ve 2 warntime 10 deadtime 20 initdead 60 autojoin none #bcast eth0 mcast bond0 225.0.0.1 694 1 0 #ucas... 0.0.0.12 #ucast bond0 10.0.0.13 auto_failback off node galera-1 node galera-2 node galera-3 </code> [[http://www.drbd.jp/users-guide/s-heartbeat-config.html|autojoin に
- IPMIコマンド
- el6.x86_64 ro root=/dev/mapper/VolG00-LogVol01 rd_NO_LUKS LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto KEYBOARDTYPE=pc KEYTABLE=j... M_LV=VolG00/LogVol01 rd_LVM_LV=VolG00/LogVol00 rd_NO_DM rhgb quiet initrd /initramfs-2.6.32-642.13.1.... serial --speed=115200 --unit=1 --word=8 --parity=no --stop=1 #splashimage=(hd0,0)/grub/splash.xpm.gz
- 31 iscsid
- de> === ターゲットを削除 === <code console> iscsiadm -m node -o delete -T [ターゲット] -p [IPアドレス] </code> == 全ターゲットを削除 == <code console> iscsiadm -m node --op delete </code> ===== ログイン/ログアウト ===== === ログイン === <code console> iscsiadm -m node -T iqn.2000-05.com.3pardata:20210002ac001df0 -p 192.168.255.1 --login iscsiadm -m node -T iqn.2000-05.com.3pardata:22210002ac001df0 -p
- ipmitool Server内から、IPMI IP確認
- f ipmi_si ipmi_msghandler WARNING: Module ipmi_si not found. WARNING: Module ipmi_msghandler not found. # ipmitool lan print Set in Progress : Set Complete Auth Type Support : NONE MD2 MD5 OEM Auth Type Enable : Callback : NONE MD2 MD5 OEM : User
- 32_1 SPDK(Storage Performance Development Kit)
- nit tests passed ===================== WARN: lcov not installed or SPDK built without coverage! WARN: neither valgrind nor ASAN is enabled! </code> ====== 6.spdkのiscsi.c... ReactorMask 0x1 LogFacility "local7" [iSCSI] NodeBase "iqn.2016-06.io.spdk" AuthFile /usr/local/... initialization... [ DPDK EAL parameters: iscsi --no-shconf -c 0x1 --log-level=lib.eal:6 --log-level=l
- 06 sshでパスワードなしにログインするには
- pair. Enter file in which to save the key (/home/nori/.ssh/id_rsa): ←[Enter]キー Enter passphrase (empty for no passphrase): ←パスフレーズを入力 Enter same passphrase aga... ーズを入力 Your identification has been saved in /home/nori/.ssh/id_rsa. Your public key has been saved in /home/nori/.ssh/id_rsa.pub. The key fingerprint is: f9:81:
- 29 TGT で thin provision
- 場合、TGTのバックエンドはディスクではなく、ファイルである必要があります。</color> Not all filesystems support FALLOC_FL_PUNCH_HOLE; if... Online: Yes Removable media: No Prevent removal: No Readonly: No SWP: No Thin-provisioning: Yes Backing s
- 09 Heartbeat
- ort 694 ucast eth1 192.168.10.2 auto_failback off node test1 node test2 </code> ==== /etc/ha.d/haresources ==== <color blue>※host名と、VIPを指定</color> <co... ort 694 ucast eth1 192.168.10.1 auto_failback off node test1 node test2 </code> ==== /etc/ha.d/haresources ==== <color blue>※host名と、VIPを指定</color> <co
- 40 CentOS VLAN tag
- | VLAN ID Name-Type: VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD eth0.210 | 210 | eth0 </code> ===== ... 加 === <code> VLAN=yes VLAN_NAME_TYPE=DEV_PLUS_VID_NO_PAD </code> === 1.eth0は、インターフェースだけ用意 === <code console> # cat ifcfg-eth0 DEVICE=eth0 BOOTPROTO=none ONBOOT=yes HWADDR=00:XX:XX:XX:XX:XX </code> ==... onsole> # cat ifcfg-bond0 DEVICE=bond0 BOOTPROTO=none ONBOOT=yes </code> === 3.VLANインターフェース用意 === <
- 52 Heartbeat + Pacemaker + DRBD
- -+-----+ </code> ===== crm ===== <code> property no-quorum-policy="ignore" \ stonith-enabled="fal... _drbd_nfs p_drbd_nfs \ meta master-max="1" master-node-max="1" clone-max="2" \ clone-node-max="1" notify="true" primitive p_lsb_nfsserver \ lsb:nfs \ op monitor interval="20s" timeout="