Anvil! Tutorial 3 on EL6 - Revision history

Digimer: /* Configure Dual-Primary DRBD */

2014-07-21T12:23:52Z

Configure Dual-Primary DRBD

← Older revision		Revision as of 12:23, 21 July 2014
Line 2,264:		Line 2,264:
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	pcs cluster cib drbd_cfg		pcs cluster cib drbd_cfg
	#pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 op monitor interval=10s		pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 op monitor interval=10s
	#pcs -f drbd_cfg resource create drbd_r1 ocf:linbit:drbd drbd_resource=r1 op monitor interval=10s		pcs -f drbd_cfg resource create drbd_r1 ocf:linbit:drbd drbd_resource=r1 op monitor interval=10s
	pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 \		### Ignore this for now.
	op monitor interval=29s role=Master \		#pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 \
	op monitor interval=31s role=Slave \		# op monitor interval=29s role=Master \
	op promote interval=0 timeout=90s start-delay=2s \		# op monitor interval=31s role=Slave \
	op start interval=0 timeout=240s \		# op promote interval=0 timeout=90s start-delay=2s \
	op stop interval=0 timeout=120s		# op start interval=0 timeout=240s \
			# op stop interval=0 timeout=120s
	pcs -f drbd_cfg resource master drbd_r0_Clone drbd_r0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true		pcs -f drbd_cfg resource master drbd_r0_Clone drbd_r0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true
	pcs -f drbd_cfg resource master drbd_r1_Clone drbd_r1 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true		pcs -f drbd_cfg resource master drbd_r1_Clone drbd_r1 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true

Digimer: /* DRBD */

2014-07-21T01:56:11Z

DRBD

Show changes

Digimer: /* Install */

2014-07-21T01:38:25Z

Install

← Older revision		Revision as of 01:38, 21 July 2014
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	yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \		yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \
	ccs pcs ipmitool OpenIPMI lvm2-cluster drbd84-utils \		ccs pcs ipmitool OpenIPMI lvm2-cluster drbd84-utils \
	kmod~~-drbd84~~		drbd84-kmod
	chkconfig ipmi on		chkconfig ipmi on
	chkconfig acpid off		chkconfig acpid off

Digimer: /* Install */

2014-07-21T01:38:07Z

Install

← Older revision		Revision as of 01:38, 21 July 2014
Line 90:		Line 90:
	yum -y update		yum -y update
	yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \		yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \
	ccs pcs ipmitool OpenIPMI lvm2-cluster		ccs pcs ipmitool OpenIPMI lvm2-cluster drbd84-utils \
			kmod-drbd84
	chkconfig ipmi on		chkconfig ipmi on
	chkconfig acpid off		chkconfig acpid off
	chkconfig kdump off		chkconfig kdump off
			chkconfig drbd off
	/etc/init.d/ipmi start		/etc/init.d/ipmi start
	/etc/init.d/acpid stop		/etc/init.d/acpid stop
	/etc/init.d/kdump stop		/etc/init.d/kdump stop
			/etc/init.d/drbd stop
	</syntaxhighlight>		</syntaxhighlight>
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	# same as an-a04n01		# same as an-a04n01
	~~</syntaxhighlight>~~
	\|}

	~~For now, install DRBD from coreix:~~


	~~{\|class="wikitable"~~
	~~!<span class="code">an-a04n01</span>~~
	~~\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">~~
	~~rpm -Uvh http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/drbd84-utils-8.4.4-2.el6.elrepo.x86_64.rpm \~~
	~~http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/kmod-drbd84-8.4.4-1.el6.elrepo.x86_64.rpm~~
	~~</syntaxhighlight>~~
	~~<syntaxhighlight lang="bash">~~
	~~chkconfig drbd off~~
	~~/etc/init.d/drbd stop~~
	~~</syntaxhighlight>~~
	\|-
	~~!<span class="code">an-a04n02</span>~~
	~~\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">~~
	~~rpm -Uvh http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/drbd84-utils-8.4.4-2.el6.elrepo.x86_64.rpm \~~
	~~http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/kmod-drbd84-8.4.4-1.el6.elrepo.x86_64.rpm~~
	~~</syntaxhighlight>~~
	~~<syntaxhighlight lang="bash">~~
	~~chkconfig drbd off~~
	~~/etc/init.d/drbd stop~~
	</syntaxhighlight>		</syntaxhighlight>
	\|}		\|}

Digimer: /* Install */

2014-07-21T01:06:01Z

Install

← Older revision		Revision as of 01:06, 21 July 2014
Line 117:		Line 117:
	</syntaxhighlight>		</syntaxhighlight>
	\|-		\|-
			!<span class="code">an-a04n02</span>
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	rpm -Uvh http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/drbd84-utils-8.4.4-2.el6.elrepo.x86_64.rpm \		rpm -Uvh http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/drbd84-utils-8.4.4-2.el6.elrepo.x86_64.rpm \

Digimer: /* Install */

2014-07-21T01:05:33Z

Install

← Older revision		Revision as of 01:05, 21 July 2014
Line 90:		Line 90:
	yum -y update		yum -y update
	yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \		yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \
	ccs pcs ipmitool OpenIPMI ~~drbd84-utils kmod-drbd84 \~~		ccs pcs ipmitool OpenIPMI lvm2-cluster
	lvm2-cluster
	chkconfig ipmi on		chkconfig ipmi on
	chkconfig acpid off		chkconfig acpid off
	chkconfig kdump off		chkconfig kdump off
	~~chkconfig drbd off~~
	/etc/init.d/ipmi start		/etc/init.d/ipmi start
	/etc/init.d/acpid stop		/etc/init.d/acpid stop
	/etc/init.d/kdump stop		/etc/init.d/kdump stop
			</syntaxhighlight>
			\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
			# same as an-a04n01
			</syntaxhighlight>
			\|}

			For now, install DRBD from coreix:


			{\|class="wikitable"
			!<span class="code">an-a04n01</span>
			\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
			rpm -Uvh http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/drbd84-utils-8.4.4-2.el6.elrepo.x86_64.rpm \
			http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/kmod-drbd84-8.4.4-1.el6.elrepo.x86_64.rpm
			</syntaxhighlight>
			<syntaxhighlight lang="bash">
			chkconfig drbd off
	/etc/init.d/drbd stop		/etc/init.d/drbd stop
	</syntaxhighlight>		</syntaxhighlight>
			\|-
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	~~# same as an~~-~~a04n01~~		rpm -Uvh http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/drbd84-utils-8.4.4-2.el6.elrepo.x86_64.rpm \
			http://mirrors.coreix.net/elrepo/elrepo/el6/x86_64/RPMS/kmod-drbd84-8.4.4-1.el6.elrepo.x86_64.rpm
			</syntaxhighlight>
			<syntaxhighlight lang="bash">
			chkconfig drbd off
			/etc/init.d/drbd stop
	</syntaxhighlight>		</syntaxhighlight>
	\|}		\|}

Digimer: /* DRBD */

2014-07-21T00:49:41Z

DRBD

Show changes

Digimer: /* Install */

2014-07-21T00:29:28Z

Install

← Older revision		Revision as of 00:29, 21 July 2014
Line 90:		Line 90:
	yum -y update		yum -y update
	yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \		yum -y install bridge-utils vim pacemaker corosync cman gfs2-utils \
	ccs pcs ipmitool OpenIPMI ~~drbd83~~-utils kmod-~~drbd83~~ \		ccs pcs ipmitool OpenIPMI drbd84-utils kmod-drbd84 \
	lvm2-cluster		lvm2-cluster
	chkconfig ipmi on		chkconfig ipmi on

Digimer: /* Configure Dual-Primary DRBD */

2014-07-20T23:00:50Z

Configure Dual-Primary DRBD

← Older revision		Revision as of 23:00, 20 July 2014
Line 2,310:		Line 2,310:
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	pcs cluster cib drbd_cfg		pcs cluster cib drbd_cfg
	pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 op monitor interval=10s		#pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 op monitor interval=10s
	pcs -f drbd_cfg resource create drbd_r1 ocf:linbit:drbd drbd_resource=r1 op monitor interval=10s		#pcs -f drbd_cfg resource create drbd_r1 ocf:linbit:drbd drbd_resource=r1 op monitor interval=10s
			pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 \
			op monitor interval=29s role=Master \
			op monitor interval=31s role=Slave \
			op promote interval=0 timeout=90s start-delay=2s \
			op start interval=0 timeout=240s \
			op stop interval=0 timeout=120s
	pcs -f drbd_cfg resource master drbd_r0_Clone drbd_r0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true		pcs -f drbd_cfg resource master drbd_r0_Clone drbd_r0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true
	pcs -f drbd_cfg resource master drbd_r1_Clone drbd_r1 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true		pcs -f drbd_cfg resource master drbd_r1_Clone drbd_r1 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true

Digimer at 19:24, 19 June 2014

2014-06-19T19:24:40Z

← Older revision		Revision as of 19:24, 19 June 2014
Line 1,192:		Line 1,192:
	One of the nice things about pcs is that it allows us to create a test file to prepare all our changes in. Then, when we're happy with the changes, merge them into the running cluster. So let's make a copy called <span class="code">stonith_cfg</span>		One of the nice things about pcs is that it allows us to create a test file to prepare all our changes in. Then, when we're happy with the changes, merge them into the running cluster. So let's make a copy called <span class="code">stonith_cfg</span>

	~~{{note\|1=Use this properly later~~.~~..}}~~		Now add [[IPMI]] fencing.

	{\|class="wikitable"		{\|class="wikitable"
Line 1,198:		Line 1,198:
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	pcs cluster cib stonith_cfg		pcs cluster cib stonith_cfg
	~~</syntaxhighlight>~~		# work in our temp file unique name fence agent target node device addr options
	\|}		pcs -f stonith_cfg stonith create fence_n01_ipmi fence_ipmilan pcmk_host_list="an-a04n01.alteeve.ca" ipaddr="an-a04n01.ipmi" action="reboot" login="admin" passwd="Initial1" delay=15 op monitor interval=10s
			pcs -f stonith_cfg stonith create fence_n02_ipmi fence_ipmilan pcmk_host_list="an-a04n02.alteeve.ca" ipaddr="an-a04n02.ipmi" action="reboot" login="admin" passwd="Initial1" op monitor interval=10s
	~~Now add [[IPMI]] fencing.~~		pcs cluster cib-push stonith_cfg

	~~{\|class="wikitable"~~
	~~!<span class="code">an-a04n01</span>~~
	~~\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">~~
	# unique name fence agent target node device addr options
	pcs stonith create fence_n01_ipmi fence_ipmilan pcmk_host_list="an-a04n01.alteeve.ca" ipaddr="an-a04n01.ipmi" action="reboot" login="admin" passwd="Initial1" delay=15 op monitor interval=~~60s~~
	pcs stonith create fence_n02_ipmi fence_ipmilan pcmk_host_list="an-a04n02.alteeve.ca" ipaddr="an-a04n02.ipmi" action="reboot" login="admin" passwd="Initial1" op monitor interval=~~60s~~
	</syntaxhighlight>		</syntaxhighlight>
	\|}		\|}
Line 2,317:		Line 2,310:
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	pcs cluster cib drbd_cfg		pcs cluster cib drbd_cfg
	pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 op monitor interval=~~30s~~		pcs -f drbd_cfg resource create drbd_r0 ocf:linbit:drbd drbd_resource=r0 op monitor interval=10s
	pcs -f drbd_cfg resource create drbd_r1 ocf:linbit:drbd drbd_resource=r1 op monitor interval=~~30s~~		pcs -f drbd_cfg resource create drbd_r1 ocf:linbit:drbd drbd_resource=r1 op monitor interval=10s
	pcs -f drbd_cfg resource master drbd_r0_Clone drbd_r0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true		pcs -f drbd_cfg resource master drbd_r0_Clone drbd_r0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true
	pcs -f drbd_cfg resource master drbd_r1_Clone drbd_r1 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true		pcs -f drbd_cfg resource master drbd_r1_Clone drbd_r1 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true
Line 2,398:		Line 2,391:
	\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">		\|style="white-space: nowrap;"\|<syntaxhighlight lang="bash">
	pcs cluster cib lvm_cfg		pcs cluster cib lvm_cfg
	pcs -f lvm_cfg resource create lvm_n01_vg0 ocf:heartbeat:lvm volgrpname=an-a04n01_vg0 op monitor interval=~~30s~~		pcs -f lvm_cfg resource create lvm_n01_vg0 ocf:heartbeat:lvm volgrpname=an-a04n01_vg0 op monitor interval=10s
	pcs -f lvm_cfg resource master lvm_n01_vg0_Clone lvm_n01_vg0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true		pcs -f lvm_cfg resource master lvm_n01_vg0_Clone lvm_n01_vg0 master-max=2 master-node-max=1 clone-max=2 clone-node-max=1 notify=true
	pcs cluster cib-push lvm_cfg		pcs cluster cib-push lvm_cfg