# for I in {1..3}; do scp /etc/hosts node$I:/etc;done
时间同步
# for I in {1..3}; do ssh node$I 'ntpdate time.windows.com';done
节点间互信。
.....
# yum -y install luci
# for I in {1..3}; do ssh node$I 'yum -y install ricci'; done
# for I in {1..3}; do ssh node$I 'echo xiaoming | passwd --stdin ricci'; done
# for I in {1..3}; do ssh node$I 'service ricci start;chkconfig ricci on'; done
# for I in {1..3}; do ssh node$I 'yum -y install httpd'; done
# service luci start
# tgtadm --lld iscsi --mode target --op show #可查看到如下信息
Target 1: iqn.2015-05.ingo.mingxiao:ipsan.sdb
System information:
Driver: iscsi
State: ready
LUN information:
LUN: 0
Type: controller
SCSI ID: IET 00010000
SCSI SN: beaf10
Size: 0 MB, Block size: 1
Online: Yes
Removable media: No
Prevent removal: No
Readonly: No
Backing store type: null
Backing store path: None
Backing store flags:
LUN: 1
Type: disk
SCSI ID: IET 00010001
SCSI SN: beaf11
Size: 21475 MB, Block size: 512
Online: Yes
Removable media: No
Prevent removal: No
Readonly: No
Backing store type: rdwr
Backing store path: /dev/sdb
Backing store flags:
Account information:
iscsiuser
ACL information:
192.168.1.0/24
1
# for I in {1..3}; do ssh node$I 'echo "InitiatorName=`iscsi-iname -p iqn.2015-05.info.mingxiao`" > /etc/iscsi/initiatorname.iscsi'; done
1
2
3
4
vim /etc/iscsi/iscsid.conf #在node1、node2、node3启用下面三行
node.session.auth.authmethod = CHAP
node.session.auth.username = iscsiuser
node.session.auth.password = xiaoming
1
2
3
4
5
6
7
# ha ssh node$I 'iscsiadm -m discovery -t st -p 192.168.1.5';done
[ OK ] iscsid: [ OK ]
192.168.1.5:3260,1 iqn.2015-05.ingo.mingxiao:ipsan.sdb
[ OK ] iscsid: [ OK ]
192.168.1.5:3260,1 iqn.2015-05.ingo.mingxiao:ipsan.sdb
[ OK ] iscsid: [ OK ]
192.168.1.5:3260,1 iqn.2015-05.ingo.mingxiao:ipsan.sdb
1
2
3
4
5
6
7
# ha ssh node$I 'iscsiadm -m node -T iqn.2015-05.ingo.mingxiao:ipsan.sdb -p 192.168.1.5 -l ';done
Logging in to [iface: default, target: iqn.2015-05.ingo.mingxiao:ipsan.sdb, portal: 192.168.1.5,3260] (multiple)
Login to [iface: default, target: iqn.2015-05.ingo.mingxiao:ipsan.sdb, portal: 192.168.1.5,3260] successful.
Logging in to [iface: default, target: iqn.2015-05.ingo.mingxiao:ipsan.sdb, portal: 192.168.1.5,3260] (multiple)
Login to [iface: default, target: iqn.2015-05.ingo.mingxiao:ipsan.sdb, portal: 192.168.1.5,3260] successful.
Logging in to [iface: default, target: iqn.2015-05.ingo.mingxiao:ipsan.sdb, portal: 192.168.1.5,3260] (multiple)
Login to [iface: default, target: iqn.2015-05.ingo.mingxiao:ipsan.sdb, portal: 192.168.1.5,3260] successful.
# clustat
Cluster Status for mycluster @ Thu May 7 00:07:21 2015
Member Status: Quorate
Member Name ID Status
------ ---- ---- ------
node1.mingxiao.info 1 Online, Local, rgmanager
node2.mingxiao.info 2 Online, rgmanager
node3.mingxiao.info 3 Online, rgmanager
Service Name Owner (Last) State
------- ---- ----- ------ -----
service:webservice node1.mingxiao.info started