Enswitch storage on NFS with DRBD and Heartbeat - Revision history

Danthony: /* Server configuration */

2015-07-17T16:18:32Z

Server configuration

← Older revision		Revision as of 16:18, 17 July 2015
Line 118:		Line 118:
	cram-hmac-alg sha1;		cram-hmac-alg sha1;
	shared-secret "secret";		shared-secret "secret";
			after-sb-0pri discard-zero-changes;
			after-sb-1pri discard-secondary;
			after-sb-2pri disconnect;
	}		}
	on enswitchstorage0 {		on enswitchstorage0 {

2015-07-17T16:17:26Z

Server configuration

← Older revision		Revision as of 16:17, 17 July 2015
Line 147:		Line 147:

	Once the sync is complete, create a filesystem on /dev/drbd0		Once the sync is complete, create a filesystem on /dev/drbd0
	sudo mkfs.ext4 /dev/drbd0		sudo mkfs.ext4 -E lazy_itable_init=0,lazy_journal_init=0 /dev/drbd0

2015-06-17T21:20:03Z

Server configuration

← Older revision		Revision as of 21:20, 17 June 2015
Line 136:		Line 136:
	Create volume on both servers:		Create volume on both servers:

	sudo drbdadm create-md ~~drbd-enswitch~~		sudo drbdadm create-md drbd0
	sudo service drbd start		sudo service drbd start

2015-05-22T18:31:09Z

References

← Older revision		Revision as of 18:31, 22 May 2015
Line 283:		Line 283:
	== References ==		== References ==

	http://drbd.linbit.com/users-guide/~~s-resolve-split-brain.html~~		http://drbd.linbit.com/users-guide/

	https://help.ubuntu.com/community/NFSv4Howto		https://help.ubuntu.com/community/NFSv4Howto

2015-05-22T17:54:16Z

References

← Older revision		Revision as of 17:54, 22 May 2015
Line 284:		Line 284:

	http://drbd.linbit.com/users-guide/s-resolve-split-brain.html		http://drbd.linbit.com/users-guide/s-resolve-split-brain.html


	https://help.ubuntu.com/community/NFSv4Howto		https://help.ubuntu.com/community/NFSv4Howto

2015-05-22T17:54:04Z

Cutover procedure

← Older revision		Revision as of 17:54, 22 May 2015
Line 281:		Line 281:


	References:		== References ==

			http://drbd.linbit.com/users-guide/s-resolve-split-brain.html

	https://help.ubuntu.com/community/NFSv4Howto		https://help.ubuntu.com/community/NFSv4Howto

2015-05-22T16:51:47Z

Server configuration

← Older revision		Revision as of 16:51, 22 May 2015
Line 60:		Line 60:
	Install additional software on enswitchstorage0 and enswitchstorage1:		Install additional software on enswitchstorage0 and enswitchstorage1:

	sudo apt-get install ntp		sudo apt-get install ntp ifenslave

2015-05-22T14:53:23Z

Cutover procedure

← Older revision		Revision as of 14:53, 22 May 2015
Line 269:		Line 269:
	Add the following line to /etc/fstab on all other servers (commenting out the current line for the /var/lib/enswitch nfs mount):		Add the following line to /etc/fstab on all other servers (commenting out the current line for the /var/lib/enswitch nfs mount):

	10.0.0.109:/mnt/drbd0 /mnt/drbd0 nfs rsize=32768,wsize=32768,		10.0.0.109:/mnt/drbd0 /mnt/drbd0 nfs rsize=32768,wsize=32768,hard,timeo=50,fg,actimeo=3,noatime,nodiratime,noauto 0 0
	hard,timeo=50,bg,actimeo=3,noatime,nodiratime,noauto 0 0

	Mount new NFS volume on all Enswitch servers:		Mount new NFS volume on all Enswitch servers:

2015-05-07T19:08:44Z

Cutover procedure

← Older revision		Revision as of 19:08, 7 May 2015
Line 252:		Line 252:

	sudo mkdir /var/lib/enswitch2		sudo mkdir /var/lib/enswitch2
			sudo mount -t nfs 10.0.0.109:/var/lib/enswitch /var/lib/enswitch2

	sudo rsync -av --delete /var/lib/enswitch/ /var/lib/enswitch2/		sudo rsync -av --delete /var/lib/enswitch/ /var/lib/enswitch2/

Line 269:		Line 269:
	Add the following line to /etc/fstab on all other servers (commenting out the current line for the /var/lib/enswitch nfs mount):		Add the following line to /etc/fstab on all other servers (commenting out the current line for the /var/lib/enswitch nfs mount):

			10.0.0.109:/mnt/drbd0 /mnt/drbd0 nfs rsize=32768,wsize=32768,

			hard,timeo=50,bg,actimeo=3,noatime,nodiratime,noauto 0 0

	Mount new NFS volume on all Enswitch servers:		Mount new NFS volume on all Enswitch servers:

2015-05-07T18:36:47Z

Server configuration

← Older revision		Revision as of 18:36, 7 May 2015
Line 241:		Line 241:
	2 sha1 YG89uXsBVF0ufX7iy8w10FRrThwB2zcs		2 sha1 YG89uXsBVF0ufX7iy8w10FRrThwB2zcs
	3 md5 enswitch		3 md5 enswitch

			Change permissions on /etc/ha.d/authkeys

			sudo chmod 600 /etc/ha.d/authkeys

	== Cutover procedure ==		== Cutover procedure ==