Output of Node 0 {
OCFS2 Node Manager 1.4.1 Tue Dec 16 19:18:05 PST 2008 (build
0f78045c75c0174e50e4cf0934bf9eae)
OCFS2 DLM 1.4.1 Tue Dec 16 19:18:05 PST 2008 (build
4ce8fae327880c466761f40fb7619490)
OCFS2 DLMFS 1.4.1 Tue Dec 16 19:18:05 PST 2008 (build
4ce8fae327880c466761f40fb7619490)
OCFS2 User DLM kernel interface loaded
SELinux: initialized (dev ocfs2_dlmfs, type ocfs2_dlmfs), not
configured for labeling
eth3: no IPv6 routers present
OCFS2 1.4.1 Tue Dec 16 19:18:02 PST 2008 (build
3fc82af4b5669945497b322b6aabd031)
ocfs2_dlm: Nodes in domain ("8B2CCF82F1BA4A70B587580B23D9D7F7"): 0
kjournald starting. Commit interval 5 seconds
ocfs2: Mounting device (253,3) on (node 0, slot 0) with ordered data
mode.
SELinux: initialized (dev dm-3, type ocfs2), not configured for labeling
ocfs2_dlm: Nodes in domain ("222B65A090D6477481AD30DE9FCE7961"): 0
kjournald starting. Commit interval 5 seconds
ocfs2: Mounting device (253,2) on (node 0, slot 0) with ordered data
mode.
SELinux: initialized (dev dm-2, type ocfs2), not configured for labeling
ocfs2_dlm: Nodes in domain ("0425C0367AF547E989864A46F3DBD6E6"): 0
kjournald starting. Commit interval 5 seconds
ocfs2: Mounting device (253,4) on (node 0, slot 0) with ordered data
mode.
SELinux: initialized (dev dm-4, type ocfs2), not configured for labeling
}
Output of Node 1 {
OCFS2 Node Manager 1.5.0
OCFS2 DLM 1.5.0
ocfs2: Registered cluster interface o2cb
OCFS2 DLMFS 1.5.0
OCFS2 User DLM kernel interface loaded
device eth0 entered promiscuous mode
OCFS2 1.5.0
}
On Jan 14, 2009, at 3:58 PM, Sunil Mushran wrote:
> What about the dmesg on node 1?
>
> Now ideally we want the fs versions to be the same on all nodes.
> However as we have not changed the protocol since 1.4.1, this
> should still work.
>
> Bret Palsson wrote:
>> node 0 (and FS) OCFS2 1.4.1 2.6.18-92.1.22.el5xen
>> node 1 OCFS 21.5 2.6.28-vs2.3.0.36.4
>>
>> Output of Node 1 {
>> OCFS2 Node Manager 1.5.0
>> OCFS2 DLM 1.5.0
>> ocfs2: Registered cluster interface o2cb
>> OCFS2 DLMFS 1.5.0
>> OCFS2 User DLM kernel interface loaded
>> device eth0 entered promiscuous mode
>> OCFS2 1.5.0
>> }
>> On Jan 14, 2009, at 1:41 PM, Sunil Mushran wrote:
>>
>>
>>> versions? kernel and fs.
>>>
>>> Bret Palsson wrote:
>>>
>>>> Does anyone have any idea what to try next? Here are the steps I
>>>> have
>>>> taken and the problem: (I wanted to post my question on the
>>>> first
>>>> line before I explained the problem and what I have tried)
>>>>
>>>> ----------
>>>>
>>>> Node 0 has the file system mounted just fine and works great.
>>>>
>>>> When trying to mount on Node 1: `mount.ocfs2 /dev/mapper/data /
>>>> cluster/
>>>> data` I get this error after about 30 seconds: mount.ocfs2:
>>>> Transport
>>>> endpoint is not connected while mounting /dev/mapper/data on /
>>>> cluster/
>>>> data. Check 'dmesg' for more information on this error.
>>>>
>>>>
>>>> Here is the output of dmesg:
>>>> (3130,1):o2net_connect_expired:1659 ERROR: no connection
>>>> established
>>>> with node 0 after 30.0 seconds, giving up and returning errors.
>>>> (4670,1):dlm_request_join:1033 ERROR: status = -107
>>>> (4670,1):dlm_try_to_join_domain:1207 ERROR: status = -107
>>>> (4670,1):dlm_join_domain:1485 ERROR: status = -107
>>>> (4670,1):dlm_register_domain:1732 ERROR: status = -107
>>>> (4670,1):o2cb_cluster_connect:302 ERROR: status = -107
>>>> (4670,1):ocfs2_dlm_init:2753 ERROR: status = -107
>>>> (4670,1):ocfs2_mount_volume:1274 ERROR: status = -107
>>>> ocfs2: Unmounting device (253,2) on (node 0)
>>>> (3130,0):o2net_connect_expired:1659 ERROR: no connection
>>>> established
>>>> with node 0 after 30.0 seconds, giving up and returning errors.
>>>> (5558,1):dlm_request_join:1033 ERROR: status = -107
>>>> (5558,1):dlm_try_to_join_domain:1207 ERROR: status = -107
>>>> (5558,1):dlm_join_domain:1485 ERROR: status = -107
>>>> (5558,1):dlm_register_domain:1732 ERROR: status = -107
>>>> (5558,1):o2cb_cluster_connect:302 ERROR: status = -107
>>>> (5558,1):ocfs2_dlm_init:2753 ERROR: status = -107
>>>> (5558,1):ocfs2_mount_volume:1274 ERROR: status = -107
>>>> ocfs2: Unmounting device (253,2) on (node 0)
>>>>
>>>>
>>>> So I figured that It must be a firewall issue. I first disabled
>>>> iptables on both machines and got the same results so I started ip
>>>> talbes adding an exception on both machines: `iptables -A INPUT -p
>>>> tcp
>>>> --dport 7777 -j ACCEPT ; service iptables save`
>>>>
>>>> The machines can ping each other. and they have the exact same
>>>> config:
>>>> cluster:
>>>> node_count = 2
>>>> name = ocfs2
>>>> node:
>>>> ip_port = 7777
>>>> ip_address = 10.128.255.3
>>>> number = 0
>>>> name = m3.c12.jiveip.net
>>>> cluster = ocfs2
>>>> node:
>>>> ip_port = 7777
>>>> ip_address = 10.128.7.33
>>>> number = 1
>>>> name = pbx_33.c12.jiveip.net
>>>> cluster = ocfs2
>>>>
>>>>
>>>> I then decided to use tcpdump to see what's up (on both machines):
>>>> `tcpdump -i eth0 port 7777 -v`
>>>>
>>>> Here is a TCP dump showing port 7777 is not blocked (I added an
>>>> exception in IP tables)
>>>> (Node 0)
>>>> 13:13:11.711539 IP (tos 0x0, ttl 64, id 18286, offset 0, flags
>>>> [DF],
>>>> proto: TCP (6), length: 60) 10.128.7.33.47601 > 10.128.255.3.cbt:
>>>> S,
>>>> cksum 0xd272 (correct), 3820380795:3820380795(0) win 5840 <mss
>>>> 1460,sackOK,timestamp 4294911253 0,nop,wscale 6>
>>>> 13:13:14.710703 IP (tos 0x0, ttl 64, id 18287, offset 0, flags
>>>> [DF],
>>>> proto: TCP (6), length: 60) 10.128.7.33.47601 > 10.128.255.3.cbt:
>>>> S,
>>>> cksum 0xc6ba (correct), 3820380795:3820380795(0) win 5840 <mss
>>>> 1460,sackOK,timestamp 4294914253 0,nop,wscale 6>
>>>> 13:13:14.711213 IP (tos 0x0, ttl 64, id 2241, offset 0, flags
>>>> [DF],
>>>> proto: TCP (6), length: 60) 10.128.7.33.54763 > 10.128.255.3.cbt:
>>>> S,
>>>> cksum 0xd2ae (correct), 3862378508:3862378508(0) win 5840 <mss
>>>> 1460,sackOK,timestamp 4294914253 0,nop,wscale 6>
>>>>
>>>> (Node 1)
>>>> 13:13:09.956999 IP (tos 0x0, ttl 64, id 18286, offset 0, flags
>>>> [DF],
>>>> proto: TCP (6), length: 60) 10.128.7.33.47601 > 10.128.255.3.cbt:
>>>> S,
>>>> cksum 0xd272 (correct), 3820380795:3820380795(0) win 5840 <mss
>>>> 1460,sackOK,timestamp 4294911253 0,nop,wscale 6>
>>>> 13:13:12.956999 IP (tos 0x0, ttl 64, id 18287, offset 0, flags
>>>> [DF],
>>>> proto: TCP (6), length: 60) 10.128.7.33.47601 > 10.128.255.3.cbt:
>>>> S,
>>>> cksum 0xc6ba (correct), 3820380795:3820380795(0) win 5840 <mss
>>>> 1460,sackOK,timestamp 4294914253 0,nop,wscale 6>
>>>> 13:13:12.956999 IP (tos 0x0, ttl 64, id 2241, offset 0, flags
>>>> [DF],
>>>> proto: TCP (6), length: 60) 10.128.7.33.54763 > 10.128.255.3.cbt:
>>>> S,
>>>> cksum 0xd2ae (correct), 3862378508:3862378508(0) win 5840 <mss
>>>> 1460,sackOK,timestamp 4294914253 0,nop,wscale 6>
>>>>
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