Cluster of energoindia drbd and heartbeat - Revision history

Mithilesh at 19:47, 11 July 2015

2015-07-11T19:47:59Z

Mithilesh at 19:45, 11 July 2015

2015-07-11T19:45:07Z

← Older revision		Revision as of 19:45, 11 July 2015
Line 21:		Line 21:


	== '''############### NODE1: configuration ################''' ==		== '''############## ON NODE1 configuration ##############''' ==

Mithilesh at 19:41, 11 July 2015

2015-07-11T19:41:55Z

Show changes

Mithilesh at 19:23, 11 July 2015

2015-07-11T19:23:38Z

← Older revision		Revision as of 19:23, 11 July 2015
Line 440:		Line 440:

	[root@node1 ~]# telnet localhost 110		[root@node1 ~]# telnet localhost 110
			Trying 127.0.0.1...
	Trying 127.0.0.1...		Connected to localhost.localdomain (127.0.0.1).
			Escape character is '^]'.
	Connected to localhost.localdomain (127.0.0.1).		+OK <2081.1436400429@mail.energoindia.com>

	Escape character is '^]'.

	+OK <2081.1436400429@mail.energoindia.com>

	[root@node1 ~]# telnet localhost 143		[root@node1 ~]# telnet localhost 143
			Trying 127.0.0.1...
	Trying 127.0.0.1...		Connected to localhost.localdomain (127.0.0.1).
			Escape character is '^]'.
	Connected to localhost.localdomain (127.0.0.1).		* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA
			IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2005 Double Precision, Inc. See COPYING
	Escape character is '^]'.		for distribution information.

	* OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT THREAD=REFERENCES SORT QUOTA

	IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2005 Double Precision, Inc. See COPYING

	for distribution information.

	[root@node1 ~]# telnet localhost 389		[root@node1 ~]# telnet localhost 389
			Trying 127.0.0.1...
	Trying 127.0.0.1...		Connected to localhost.localdomain (127.0.0.1).
			Escape character is '^]'.
	Connected to localhost.localdomain (127.0.0.1).

	Escape character is '^]'.


Line 480:		Line 467:


	== '''### ON NODE2 configuration ###''' ==		== '''### ON NODE2 configuration ###''' ==

Mithilesh at 19:20, 11 July 2015

2015-07-11T19:20:23Z

← Older revision		Revision as of 19:20, 11 July 2015
Line 434:		Line 434:

	[root@node1 ~]# telnet localhost 25		[root@node1 ~]# telnet localhost 25
	Trying 127.0.0.1...		Trying 127.0.0.1...
	Connected to localhost.localdomain (127.0.0.1).		Connected to localhost.localdomain (127.0.0.1).
	Escape character is '^]'.		Escape character is '^]'.
	220 mail.energoindia.com ESMTP		220 mail.energoindia.com ESMTP

	[root@node1 ~]# telnet localhost 110		[root@node1 ~]# telnet localhost 110

Mithilesh at 19:18, 11 July 2015

2015-07-11T19:18:54Z

← Older revision		Revision as of 19:18, 11 July 2015
Line 434:		Line 434:

	[root@node1 ~]# telnet localhost 25		[root@node1 ~]# telnet localhost 25

	Trying 127.0.0.1...		Trying 127.0.0.1...

	Connected to localhost.localdomain (127.0.0.1).		Connected to localhost.localdomain (127.0.0.1).

	Escape character is '^]'.		Escape character is '^]'.

	220 mail.energoindia.com ESMTP		220 mail.energoindia.com ESMTP

Mithilesh at 19:17, 11 July 2015

2015-07-11T19:17:01Z

Show changes

Mithilesh at 19:12, 11 July 2015

2015-07-11T19:12:48Z

Mithilesh at 19:10, 11 July 2015

2015-07-11T19:10:23Z

Mithilesh at 19:05, 11 July 2015

2015-07-11T19:05:59Z

← Older revision		Revision as of 19:05, 11 July 2015
Line 145:		Line 145:
	Filesystem Size Used Avail Use% Mounted on		Filesystem Size Used Avail Use% Mounted on

	/dev/mapper/VolGroup00-LogVol00 96G 41G 50G 46% /		/dev/mapper/VolGroup00-LogVol00 96G 41G 50G 46% /

	/dev/sda1 935M 27M 860M 4% /boot		/dev/sda1 935M 27M 860M 4% /boot

	tmpfs 3.8G 0 3.8G 0% /dev/shm		tmpfs 3.8G 0 3.8G 0% /dev/shm

	/dev/drbd0 446G 346G 78G 82% /home		/dev/drbd0 446G 346G 78G 82% /home


Line 203:		Line 203:

	eth0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
			inet addr:192.168.10.149 Bcast:192.168.10.255 Mask:255.255.255.0
	inet addr:192.168.10.149 Bcast:192.168.10.255 Mask:255.255.255.0		inet6 addr: fe80::e61f:13ff:fec0:e9cc/64 Scope:Link
			UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
	inet6 addr: fe80::e61f:13ff:fec0:e9cc/64 Scope:Link		RX packets:171872956 errors:0 dropped:0 overruns:0 frame:0
			TX packets:229211317 errors:0 dropped:0 overruns:0 carrier:0
	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		collisions:0 txqueuelen:1000
			RX bytes:80916792381 (75.3 GiB) TX bytes:190588412808 (177.4 GiB)
	RX packets:171872956 errors:0 dropped:0 overruns:0 frame:0		Interrupt:169 Memory:92000000-92012100

	TX packets:229211317 errors:0 dropped:0 overruns:0 carrier:0

	collisions:0 txqueuelen:1000

	RX bytes:80916792381 (75.3 GiB) TX bytes:190588412808 (177.4 GiB)

	Interrupt:169 Memory:92000000-92012100

← Older revision		Revision as of 19:47, 11 July 2015
Line 155:		Line 155:
	[root@node1 ~]# ifconfig		[root@node1 ~]# ifconfig

	eth0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
	inet addr:192.168.10.149 Bcast:192.168.10.255 Mask:255.255.255.0		inet addr:192.168.10.149 Bcast:192.168.10.255 Mask:255.255.255.0
	inet6 addr: fe80::e61f:13ff:fec0:e9cc/64 Scope:Link		inet6 addr: fe80::e61f:13ff:fec0:e9cc/64 Scope:Link
Line 166:		Line 166:


	eth0:0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
	inet addr:192.168.10.150 Bcast:192.168.10.255 Mask:255.255.255.0		inet addr:192.168.10.150 Bcast:192.168.10.255 Mask:255.255.255.0
	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Line 173:		Line 173:


	eth0:1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
	inet addr:192.168.20.150 Bcast:192.168.20.255 Mask:255.255.255.0		inet addr:192.168.20.150 Bcast:192.168.20.255 Mask:255.255.255.0
	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Line 180:		Line 180:


	eth0:2 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:2 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
	inet addr:192.168.1.150 Bcast:192.168.3.255 Mask:255.255.252.0		inet addr:192.168.1.150 Bcast:192.168.3.255 Mask:255.255.252.0
	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
	Interrupt:169 Memory:92000000-92012100		Interrupt:169 Memory:92000000-92012100

	eth0:3 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:3 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
	inet addr:192.168.30.150 Bcast:192.168.30.255 Mask:255.255.255.0		inet addr:192.168.30.150 Bcast:192.168.30.255 Mask:255.255.255.0
	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Line 191:		Line 191:


	eth1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CD		eth1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CD
	inet addr:10.0.0.1 Bcast:10.255.255.255 Mask:255.0.0.0		inet addr:10.0.0.1 Bcast:10.255.255.255 Mask:255.0.0.0
	inet6 addr: fe80::e61f:13ff:fec0:e9cd/64 Scope:Link		inet6 addr: fe80::e61f:13ff:fec0:e9cd/64 Scope:Link
Line 202:		Line 202:


	lo Link encap:Local Loopback		lo Link encap:Local Loopback
	inet addr:127.0.0.1 Mask:255.0.0.0		inet addr:127.0.0.1 Mask:255.0.0.0
	inet6 addr: ::1/128 Scope:Host		inet6 addr: ::1/128 Scope:Host

← Older revision		Revision as of 19:12, 11 July 2015
Line 260:		Line 260:


	'''~~::::::~~:MIGRATION OF QMAIL USERS, SYSTEM USERS, NORMAL USERS FROM A RUNNING SERVER TO NODE1~~:::::::::~~:'''		''':MIGRATION OF QMAIL USERS, SYSTEM USERS, NORMAL USERS FROM A RUNNING SERVER TO NODE1:'''

	Commands to type on old Linux system:		Commands to type on old Linux system:
Line 290:		Line 290:

	[root@node1 ~]# mkdir /root/newsusers.bak		[root@node1 ~]# mkdir /root/newsusers.bak

	[root@node1 ~]# cp /etc/passwd /etc/shadow /etc/group /etc/gshadow /root/newsusers.bak		[root@node1 ~]# cp /etc/passwd /etc/shadow /etc/group /etc/gshadow /root/newsusers.bak

	2. Now restore passwd and other files in /etc/		2. Now restore passwd and other files in /etc/

	[root@node1 ~]# cd /path/to/location		[root@node1 ~]# cd /path/to/location

	[root@node1 ~]# cat passwd.mig >> /etc/passwd		[root@node1 ~]# cat passwd.mig >> /etc/passwd

	[root@node1 ~]# cat group.mig >> /etc/group		[root@node1 ~]# cat group.mig >> /etc/group

	[root@node1 ~]# cat shadow.mig >> /etc/shadow		[root@node1 ~]# cat shadow.mig >> /etc/shadow

	[root@node1 ~]# /bin/cp gshadow.mig /etc/gshadow		[root@node1 ~]# /bin/cp gshadow.mig /etc/gshadow

	Now reboot system; when the Linux comes back, your user accounts will work as they did before on old system:		Now reboot system; when the Linux comes back, your user accounts will work as they did before on old system:

	[root@node1 ~]# reboot		[root@node1 ~]# reboot

	~~:::::::~~:COPY ALL FILES OF QMAIL, LDAP ,SPAMASSASSIN , CLAMAV FROM A SERVER TO NODE1 USING ~~LINKS::::::::::~~:		''':COPY ALL FILES OF QMAIL, LDAP ,SPAMASSASSIN , CLAMAV FROM A SERVER TO NODE1 USING LINK:'''

	create below directory, make link of this and copy the data from running server.		create below directory, make link of this and copy the data from running server.

← Older revision		Revision as of 19:10, 11 July 2015
Line 202:		Line 202:
	[root@node1 ~]# ifconfig		[root@node1 ~]# ifconfig

	eth0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
	inet addr:192.168.10.149 Bcast:192.168.10.255 Mask:255.255.255.0		inet addr:192.168.10.149 Bcast:192.168.10.255 Mask:255.255.255.0
	inet6 addr: fe80::e61f:13ff:fec0:e9cc/64 Scope:Link		inet6 addr: fe80::e61f:13ff:fec0:e9cc/64 Scope:Link
	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
	RX packets:171872956 errors:0 dropped:0 overruns:0 frame:0		RX packets:171872956 errors:0 dropped:0 overruns:0 frame:0
	TX packets:229211317 errors:0 dropped:0 overruns:0 carrier:0		TX packets:229211317 errors:0 dropped:0 overruns:0 carrier:0
	collisions:0 txqueuelen:1000		collisions:0 txqueuelen:1000
	RX bytes:80916792381 (75.3 GiB) TX bytes:190588412808 (177.4 GiB)		RX bytes:80916792381 (75.3 GiB) TX bytes:190588412808 (177.4 GiB)
	Interrupt:169 Memory:92000000-92012100		Interrupt:169 Memory:92000000-92012100


	eth0:0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:0 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC
			inet addr:192.168.10.150 Bcast:192.168.10.255 Mask:255.255.255.0
	inet addr:192.168.10.150 Bcast:192.168.10.255 Mask:255.255.255.0		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
			Interrupt:169 Memory:92000000-92012100
	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

	Interrupt:169 Memory:92000000-92012100



	eth0:1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC

	inet addr:192.168.20.150 Bcast:192.168.20.255 Mask:255.255.255.0		inet addr:192.168.20.150 Bcast:192.168.20.255 Mask:255.255.255.0

	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

	Interrupt:169 Memory:92000000-92012100		Interrupt:169 Memory:92000000-92012100

Line 234:		Line 228:

	eth0:2 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:2 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC

	inet addr:192.168.1.150 Bcast:192.168.3.255 Mask:255.255.252.0		inet addr:192.168.1.150 Bcast:192.168.3.255 Mask:255.255.252.0

	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

	Interrupt:169 Memory:92000000-92012100		Interrupt:169 Memory:92000000-92012100

	eth0:3 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC		eth0:3 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CC

	inet addr:192.168.30.150 Bcast:192.168.30.255 Mask:255.255.255.0		inet addr:192.168.30.150 Bcast:192.168.30.255 Mask:255.255.255.0

	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

	Interrupt:169 Memory:92000000-92012100		Interrupt:169 Memory:92000000-92012100


	eth1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CD		eth1 Link encap:Ethernet HWaddr E4:1F:13:C0:E9:CD

	inet addr:10.0.0.1 Bcast:10.255.255.255 Mask:255.0.0.0		inet addr:10.0.0.1 Bcast:10.255.255.255 Mask:255.0.0.0

	inet6 addr: fe80::e61f:13ff:fec0:e9cd/64 Scope:Link		inet6 addr: fe80::e61f:13ff:fec0:e9cd/64 Scope:Link

	UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1		UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1

	RX packets:32136747 errors:0 dropped:0 overruns:0 frame:0		RX packets:32136747 errors:0 dropped:0 overruns:0 frame:0

	TX packets:92544365 errors:0 dropped:0 overruns:0 carrier:0		TX packets:92544365 errors:0 dropped:0 overruns:0 carrier:0

	collisions:0 txqueuelen:1000		collisions:0 txqueuelen:1000

	RX bytes:3368179779 (3.1 GiB) TX bytes:128171113009 (119.3 GiB)		RX bytes:3368179779 (3.1 GiB) TX bytes:128171113009 (119.3 GiB)

	Interrupt:138 Memory:94000000-94012100		Interrupt:138 Memory:94000000-94012100


	lo Link encap:Local Loopback		lo Link encap:Local Loopback

	inet addr:127.0.0.1 Mask:255.0.0.0		inet addr:127.0.0.1 Mask:255.0.0.0

	inet6 addr: ::1/128 Scope:Host		inet6 addr: ::1/128 Scope:Host

	UP LOOPBACK RUNNING MTU:16436 Metric:1		UP LOOPBACK RUNNING MTU:16436 Metric:1

	RX packets:7571848 errors:0 dropped:0 overruns:0 frame:0		RX packets:7571848 errors:0 dropped:0 overruns:0 frame:0

	TX packets:7571848 errors:0 dropped:0 overruns:0 carrier:0		TX packets:7571848 errors:0 dropped:0 overruns:0 carrier:0

	collisions:0 txqueuelen:0		collisions:0 txqueuelen:0
			X bytes:5164760682 (4.8 GiB) TX bytes:5164760682 (4.8 GiB)
	RX bytes:5164760682 (4.8 GiB) TX bytes:5164760682 (4.8 GiB)