similar to: ocfs2 reboot

Hi all, I'm running OCFS2 on two system with OpenSUSE 10.2 connected on fibre channel with a shared storage (HP MSA1500 + HP PROLIANT MSA20). The cluster has two node (web-ha1 and web-ha2), sometimes (1 or 2 times on a month) the OCFS2 stop to work on both system. On the first node I'm getting no error in log files and after a forced shoutdown of the first node on the second I can see

Hello, We have a four-node RHEL4 RAC cluster running OCFS2 version 1.2.8-2 and the 2.6.9-67.0.4hugemem kernel. The cluster has been really stable since we upgraded to 1.2.8-2 early this year, but this morning, one of the nodes fenced and rebooted itself, and I wonder if anyone could glance at the below remote syslogs and offer an opinion as to why. First, here's the output of

We are running OCFS2 on SLES9 machines using a FC SAN. Without warning both nodes will become unresponsive. Can not access either machine via ssh or terminal (hangs after typing in username). However the machine still responds to pings. This continues until one node is rebooted, at which time the second node resumes normal operations. I am not entirely sure that this is an OCFS2 problem at all

Hello... I wonder if someone have had similar problem like this... a node evicts almost in a weekly basis and I have not found the root cause yet.... Mar 2 10:20:57 xirisoas3 kernel: ocfs2_dlm: Node 1 joins domain 129859624F7042EAB9829B18CA65FC88 Mar 2 10:20:57 xirisoas3 kernel: ocfs2_dlm: Nodes in domain ("129859624F7042EAB9829B18CA65FC88"): 1 2 3 4 Mar 3 16:18:02 xirisoas3 kernel:

Does anybody knows if is there a certified procedure in to backup a RAC DB 10.2.0.3 based on OCFS2 , via split mirror or snaphots technology ? Using Linux LVM and OCFS2, does anybody knows if is possible to dinamically extend an OCFS filesystem, once the underlying LVM Volume has been extended ? Thanks in advance Riccardo Paganini

Hello! Hey didnt a setting for the 10 second network timeout get into the 2.6.20 kernel? if so how do we set this? I am getting OCFS2 1.3.3 (2201,0):o2net_connect_expired:1547 ERROR: no connection established with node 1 after 10.0 seconds, giving up and returning errors. (2458,0):dlm_request_join:802 ERROR: status = -107 (2458,0):dlm_try_to_join_domain:950 ERROR: status = -107

I'm trying to get a script working on a website to send out automatic email reminders to customers reminding them monthly to change furnace filters. I haven't got one running successfully, yet. That made me think - could it be done with a phone call using Asterisk? A monthly automated phone call to remind people to change their furnace filter? I have no ability to figure this out

Hello, we've had some serious trouble with a two-node Xen-based OCFS2 cluster. In brief: we had two incidents where one node detects an idle timeout and shuts the other node down which causes the other node and the Dom0 to hang. Both times this could only be resolved by rebooting the whole machine using the built-in IPMI card. All machines (including the other DomUs) run Centos 5.2

Hi list, Something went wrong this morning and we have a node ( #0 ) reboot. Something blocked the NFS access from both nodes, one rebooted and the another we restarted the nfsd and it brought him back. Looking at node #0 - the one that rebooted - logs everything seems normal, but looking at the othere node dmesg's we saw this messages: First the o2net detected that node #0 was dead: (It

As we test the ocfs2 cluster, the cluster is sometime hangs up. I got some information about the dead lock, which cause the cluster hangs up, the sys dir / lock is held and the node did not release it which cause the cluster hangs up. root at cvknode-21:~# ps -e -o pid,stat,comm,wchan=WIDE-WCHAN-COLUMN | grep D PID STAT COMMAND WIDE-WCHAN-COLUMN 7489 D jbd2/sdh-621

As we test the ocfs2 cluster, the cluster is sometime hangs up. I got some information about the dead lock, which cause the cluster hangs up, the sys dir / lock is held and the node did not release it which cause the cluster hangs up. root at cvknode-21:~# ps -e -o pid,stat,comm,wchan=WIDE-WCHAN-COLUMN | grep D PID STAT COMMAND WIDE-WCHAN-COLUMN 7489 D jbd2/sdh-621

Hi, we have recently started to use ocfs2 on some RHEL 5.5 servers (ocfs2-1.4.7) Some days ago, two servers sharing an ocfs2 filesystem, and with quite virtual services, stalled, in what it seems on ocfs2 issue. This are the lines in their messages files: =====node heraclito (0)======================================== /Dec 4 09:15:06 heraclito kernel: o2net: connection to node parmenides

Hello, Our static analysis tool finds some possible data races in the OCFS2 file system in Linux 6.4.0-rc6. In most calling contexts, the variables? such as res->lockname.name and res->owner are accessed with holding the lock res->spinlock. Here is an example: ? lockres_seq_start() --> Line 539 in dlmdebug.c ??? spin_lock(&res->spinlock); --> Line 574 in dlmdebug.c (Lock

Hi, everyone I have some questions with the OCFS2 when using it as vm-store. With Ubuntu 1204, kernel version is 3.2.40, and ocfs2-tools version is 1.6.4. As the network configure change, there are some issues as the log below. Why is there the information of "Node 255 (he) is the Recovery Master for the dead node 255" in the syslog? Why the host ZHJD-VM6 is blocked until it reboot

Hi, everyone I have some questions with the OCFS2 when using it as vm-store. With Ubuntu 1204, kernel version is 3.2.40, and ocfs2-tools version is 1.6.4. As the network configure change, there are some issues as the log below. Why is there the information of "Node 255 (he) is the Recovery Master for the dead node 255" in the syslog? Why the host ZHJD-VM6 is blocked until it reboot

Hello, Our static analysis tool finds some possible data races in the OCFS2 file system in Linux 6.4.0-rc6. In most calling contexts, the variables such as res->lockname.name and res->owner are accessed with holding the lock res->spinlock. Here is an example: lockres_seq_start() --> Line 539 in dlmdebug.c spin_lock(&res->spinlock); --> Line 574 in dlmdebug.c (Lock

Hi, On 6/13/23 4:23 PM, Tuo Li wrote: > Hello, > > Our static analysis tool finds some possible data races in the OCFS2 file > system in Linux 6.4.0-rc6. > > In most calling contexts, the variables such as res->lockname.name and > res->owner are accessed with holding the lock res->spinlock. Here is an > example: > > lockres_seq_start() --> Line 539

I have a relatively new test environment setup that is a little different from your typical scenario. This is my first time using OCFS2, but I believe it should work the way I have it setup. All of this is setup on VMWare virtual hosts. I have two front-end web servers and one backend administrative server. They all share 2 virtual hard drives within VMware (independent, persistent, &

Wether the dlm_lock needs to access lvb or not depends on dlm_lock_resource it belongs to. So a new parameter "struct dlm_lock_resource *res" is added to dlm_new_lock() so that we can know if we need to allocate lvb for the dlm_lock. And we have to make the lockres availale for calling dlm_new_lock(). Signed-off-by: Wengang Wang <wen.gang.wang at oracle.com> ---

Hi, When system booting getting error message "modprobe: FATAL: Module ocfs2_stackglue not found" in message. Some nodes reboot without any error message. ------------------------------------------------- ul 27 10:02:19 alf3 kernel: ip_tables: (C) 2000-2006 Netfilter Core Team Jul 27 10:02:19 alf3 kernel: Netfilter messages via NETLINK v0.30. Jul 27 10:02:19 alf3 kernel: