I actually just chased my tail down this path to no avail (mounted /var/run from a local disk). I'll give the tmpfs a try. Here is my /proc/mounts: rootfs / rootfs rw,relatime 0 0 /proc /proc proc rw,relatime 0 0 /sys /sys sysfs rw,relatime 0 0 /proc/bus/usb /proc/bus/usb usbfs rw,relatime 0 0 none /dev devtmpfs rw,relatime,size=32878032k,nr_inodes=8219508,mode=755 0 0 devpts /dev/pts devpts rw,relatime,gid=5,mode=620,ptmxmode=000 0 0 none /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0 sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw,relatime 0 0 bluearc-fc:/perceus/ /var/lib/perceus nfs4 ro,relatime,vers=4,rsize=65536,wsize=65536,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=10.0.200.14,minorversion=0,local_lock=none,addr=10.0.0.51 0 0
---------------- John White HPC Systems Engineer (510) 486-7307 One Cyclotron Rd, MS: 50C-3209C Lawrence Berkeley National Lab Berkeley, CA 94720 On Sep 7, 2012, at 11:58 AM, Vladislav Bogdanov <bub...@hoster-ok.com> wrote: > 07.09.2012 18:28, John White wrote: >> An odd update to this. We run in a stateless environment (nodes are >> pxe booted and have NFS roots, etc). Trying the same install on a VM >> works just fine. I wonder if anyone has experience with pacemaker and >> stateless nodes. > > I run it with iso image loaded from PXE server to RAM. > State data and cluster-wide configuration is on CIFS. Volatile RW data > is on tmpfs. > > Probably you have some trouble with communication paths used for > interconnection. Try to mount /var/run to tmpfs. Or where is that socket > on linux? > > memset (&address, 0, sizeof (struct sockaddr_un)); > address.sun_family = AF_UNIX; > #if defined(COROSYNC_LINUX) > sprintf (address.sun_path + 1, "%s", socket_name); > #else > sprintf (address.sun_path, "%s/%s", SOCKETDIR, socket_name); > #endif > >>> Sep 06 14:42:52 n0014.lustre cib: [13223]: info: > init_ais_connection_classic: Connection to our AIS plugin (10) failed: > Library error (2) > It is ENOENT (2) /* No such file or directory */ > Could you provide content of /proc/mounts? > > Vladislav > > >> ---------------- >> John White >> HPC Systems Engineer >> (510) 486-7307 >> One Cyclotron Rd, MS: 50C-3209C >> Lawrence Berkeley National Lab >> Berkeley, CA 94720 >> >> On Sep 6, 2012, at 2:49 PM, John White <jwh...@lbl.gov> wrote: >> >>> Hello Folks, >>> I'm having a very hard time getting a basic pacemaker setup going. >>> I've gotten corosync up and running just fine from what i can tell, but >>> once I start with pacemaker commands, I get CIB errors everywhere: >>> >>> -bash-4.1# crm configure >>> Signon to CIB failed: connection failed >>> Init failed, could not perform requested operations >>> ERROR: cannot parse xml: no element found: line 1, column 0 >>> crm(live)configure# >>> >>> Digging deeper, I see both attrd and cib failing to connect to the AIS >>> plugin: >>> >>> Sep 06 14:42:52 n0014.lustre attrd: [13225]: notice: crm_cluster_connect: >>> Connecting to cluster infrastructure: classic openais (with plugin) >>> Sep 06 14:42:52 n0014.lustre attrd: [13225]: ERROR: main: HA Signon failed >>> Sep 06 14:42:52 n0014.lustre attrd: [13225]: ERROR: main: Aborting startup >>> -snip- >>> Sep 06 14:42:52 n0014.lustre cib: [13223]: info: get_cluster_type: Cluster >>> type is: 'openais' >>> Sep 06 14:42:52 n0014.lustre cib: [13223]: notice: crm_cluster_connect: >>> Connecting to cluster infrastructure: classic openais (with plugin) >>> Sep 06 14:42:52 n0014.lustre cib: [13223]: info: >>> init_ais_connection_classic: Creating connection to our Corosync plugin >>> Sep 06 14:42:52 n0014.lustre cib: [13223]: info: >>> init_ais_connection_classic: Connection to our AIS plugin (10) failed: >>> Library error (2) >>> Sep 06 14:42:52 n0014.lustre cib: [13223]: CRIT: cib_init: Cannot sign in >>> to the cluster… terminating >>> >>> >>> I'm really at a loss here after 3 days, any ideas or hints as to where I >>> might find a solution? More logging available upon request. >>> >>> >>> >>> ---------------- >>> John White >>> HPC Systems Engineer >>> (510) 486-7307 >>> One Cyclotron Rd, MS: 50C-3209C >>> Lawrence Berkeley National Lab >>> Berkeley, CA 94720 >>> >> >> >> _______________________________________________ >> Pacemaker mailing list: Pacemaker@oss.clusterlabs.org >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker >> >> Project Home: http://www.clusterlabs.org >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> Bugs: http://bugs.clusterlabs.org >> > > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
