[root@racserver1 ~]# vim /etc/systemd/logind.conf RemoveIPC=no # 追加 or 変更
[root@racserver1 ~]# systemctl daemon-reload [root@racserver1 ~]# systemctl restart systemd-logind
[root@racserver1 tmp]# /etc/init.d/oracleasm configure Configuring the Oracle ASM library driver. This will configure the on-boot properties of the Oracle ASM library driver. The following questions will determine whether the driver is loaded on boot and what permissions it will have. The current values will be shown in brackets ('[]'). Hitting <ENTER> without typing an answer will keep that current value. Ctrl-C will abort. Default user to own the driver interface []: grid Default group to own the driver interface []: asmadmin Scan for Oracle ASM disks on boot (y/n) [y]: y Writing Oracle ASM library driver configuration: done Initializing the Oracle ASMLib driver: [ OK ] Scanning the system for Oracle ASMLib disks: [ OK ]
[root@racserver1 tmp]# fdisk /dev/sde
[root@racserver1 tmp]# /etc/init.d/oracleasm createdisk MY_ASM_DISK /dev/sde1 Marking disk "MY_ASM_DISK" as an ASM disk: [ OK ]
dd if=/dev/zero of=/dev/sde1
[root@racserver1 tmp]# /etc/init.d/oracleasm scandisks Scanning the system for Oracle ASMLib disks: [ OK ] [root@racserver1 tmp]# /etc/init.d/oracleasm listdisks MY_ASM_DISK
[root@racserver1 tmp]# ll /dev/oracleasm/disks/ total 0 brw-rw---- 1 oracle dba 8, 65 Feb 27 14:16 MY_ASM_DISK
[root@racserver1 rules.d]# raw /dev/raw/raw1 /dev/sdc /dev/raw/raw1: bound to major 8, minor 32 [root@racserver1 rules.d]# raw /dev/raw/raw2 /dev/sdd /dev/raw/raw2: bound to major 8, minor 48 [root@racserver1 rules.d]# raw /dev/raw/raw3 /dev/sde /dev/raw/raw3: bound to major 8, minor 64
[root@racserver2 rules.d]# raw /dev/raw/raw1 /dev/sdb /dev/raw/raw1: bound to major 8, minor 16 [root@racserver2 rules.d]# raw /dev/raw/raw2 /dev/sdc /dev/raw/raw2: bound to major 8, minor 32 [root@racserver2 rules.d]# raw /dev/raw/raw3 /dev/sdd /dev/raw/raw3: bound to major 8, minor 48
[root@racserver1 rules.d]# pwd /etc/udev/rules.d [root@racserver1 rules.d]# vim 60-raw.rules ACTION=="add", KERNEL=="sdc", RUN+="/bin/raw /dev/raw/raw1 %N" ACTION=="add", KERNEL=="sdd", RUN+="/bin/raw /dev/raw/raw2 %N" ACTION=="add", KERNEL=="sde", RUN+="/bin/raw /dev/raw/raw3 %N" ACTION=="add",KERNEL=="raw[1-3]",OWNER="grid",GROUP="asmadmin",MODE="0660"
[root@racserver2 rules.d]# pwd /etc/udev/rules.d [root@racserver2 rules.d]# vim 60-raw.rules ACTION=="add", KERNEL=="sdb", RUN+="/bin/raw /dev/raw/raw1 %N" ACTION=="add", KERNEL=="sdc", RUN+="/bin/raw /dev/raw/raw2 %N" ACTION=="add", KERNEL=="sdd", RUN+="/bin/raw /dev/raw/raw3 %N" ACTION=="add",KERNEL=="raw[1-3]",OWNER="grid",GROUP="asmadmin",MODE="0660"
[root@racserver1 ~]# raw /dev/raw/raw1 /dev/ora_ocr /dev/raw/raw1: bound to major 8, minor 32 [root@racserver1 ~]# raw /dev/raw/raw2 /dev/ora_data /dev/raw/raw2: bound to major 8, minor 64
/dev/raw/raw1 /dev/ora_ocr /dev/raw/raw2 /dev/ora_data
[root@racserver1 raw]# /etc/init.d/rawdevices start Assigning devices: /dev/raw/raw1 --> /dev/ora_ocr /dev/raw/raw1: bound to major 8, minor 32 /dev/raw/raw2 --> /dev/ora_data /dev/raw/raw2: bound to major 8, minor 64 done
[root@racserver1 raw]# dd if=/dev/zero of=/dev/raw/raw2 bs=1024k count=100 100+0 records in 100+0 records out 104857600 bytes (105 MB) copied, 0.364932 seconds, 287 MB/s
[root@racserver1 raw]# /etc/init.d/rawdevices restart Assigning devices: /dev/raw/raw1 --> /dev/ora_ocr /dev/raw/raw1: bound to major 8, minor 32 /dev/raw/raw2 --> /dev/ora_data /dev/raw/raw2: bound to major 8, minor 64 done
[root@racserver1 raw]# ll total 0 crw------- 1 root root 162, 1 Nov 15 11:30 raw1 crw------- 1 root root 162, 2 Nov 15 11:30 raw2 [root@racserver1 raw]# chown grid:asmadmin raw1 [root@racserver1 raw]# chown grid:asmadmin raw2 [root@racserver1 raw]# ll total 0 crw------- 1 grid asmadmin 162, 1 Nov 15 11:30 raw1 crw------- 1 grid asmadmin 162, 2 Nov 15 11:30 raw2 [root@racserver1 raw]# chmod 660 raw1 [root@racserver1 raw]# chmod 660 raw2 [root@racserver1 raw]# ll total 0 crw-rw---- 1 grid asmadmin 162, 1 Nov 15 11:30 raw1 crw-rw---- 1 grid asmadmin 162, 2 Nov 15 11:30 raw2
[root@racserver1 dev]# vi /etc/udev/rules.d/99-oracle-asmdevices.rules KERNEL=="sdc", OWNER="grid", GROUP="asmadmin", MODE="0660", NAME="ora_ocr", BUS=="scsi", PROGRAM=="/sbin/scsi_id", RESULT=="20016971210340003" KERNEL=="sde", OWNER="grid", GROUP="asmadmin", MODE="0660", NAME="ora_data", BUS=="scsi", PROGRAM=="/sbin/scsi_id", RESULT=="20016971210340005" KERNEL=="raw/raw1", OWNER="grid", GROUP="asmadmin", MODE="0660", NAME="ora_ocr", BUS=="scsi", PROGRAM=="/sbin/scsi_id", RESULT=="20016971210340003" KERNEL=="raw/raw2", OWNER="grid", GROUP="asmadmin", MODE="0660", NAME="ora_data", BUS=="scsi", PROGRAM=="/sbin/scsi_id", RESULT=="20016971210340005"
[root@racserver1 dev]# /sbin/udevcontrol reload_rules [root@racserver1 dev]# start_udev
cvuqdisk RPMパッケージの場所を確認します。このパッケージは、インストール・メディアのclusterware/rpmディレクトリにあります。Oracle Clusterwareをすでにインストールしている場合、これはCRS_home/rpmディレクトリにあります。 1. cvuqdiskパッケージをクラスタの各ノードにコピーします。各ノードで同じバージョンのLinuxが実行されていることを確認する必要があります。 2. rootユーザーでログインします。 3. 次のコマンドを使用して、cvuqdiskパッケージの既存バージョンがあるかどうかを確認します。 # rpm -qi cvuqdisk 既存バージョンがある場合は、次のコマンドを入力して既存バージョンを削除します。 rpm -e cvuqdisk 4. cvuqdiskを所有しているグループを指すように、環境変数CVUQDISK_GRPを設定します。通常は、oinstallです。 5. 次のコマンドを使用して、cvuqdiskパッケージをインストールします。 rpm -iv cvuqdisk-1.0.1-1.rpm
vi /etc/resolv.conf search mydomain.co.jp nameserver 192.168.100.118
[root@testserver18 ~]# ps -ef | grep unbou unbound 5296 1 0 2012 ? 00:00:02 /usr/sbin/unbound -c /etc/unbound.conf
[root@racserver1 ~]# nslookup racserver2 Server: 192.168.100.118 Address: 192.168.100.118#53 Name: racserver2 Address: 192.168.100.12
server 0.rhel.pool.ntp.org server 1.rhel.pool.ntp.org server 2.rhel.pool.ntp.org server 192.168.100.118 # <-- adding
kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 4194304 net.core.rmem_max = 4194304 net.core.wmem_default = 4194304 net.core.wmem_max = 4194304 fs.file-max = 6815744 fs.aio-max-nr = 1048576 vm.swappiness = 0