I have seen managed switches take forever to establish connections as well. I was using a cisco catalyst at the time and IIRC I needed to enable portfast and disable spanning tree.
-b ----- Original Message ----- > From: "Joe Julian" <j...@julianfamily.org> > To: "Ben Turner" <btur...@redhat.com> > Cc: "Greg Scott" <gregsc...@infrasupport.com>, gluster-users@gluster.org > Sent: Monday, July 15, 2013 5:36:06 PM > Subject: Re: [Gluster-users] One node goes offline, the other node can't see > the replicated volume anymore > > Ben may be on to something. If you're using NetworkManager, there may be > a chicken and egg problem due to the lack of a hardware link being > established (no switch). What if you mount from localhost? > > On 07/15/2013 02:32 PM, Ben Turner wrote: > > Hi Greg. I don't know if this is the thread I replied to before but it > > still sound to me like your NICs aren't fully up when the gluster mount is > > getting mounted. The _netdev(at least the version in RHEL 6, I haven't > > looked at others) doesn't check if the NIC is fully up, it only looks to > > see if the NW manager lock file exists. When I saw this happen in my > > tests the lockfile existed but the NIC was still initializing and unable > > to send/receive traffic to mount the FS. I was able to put a sleep in the > > initscript to work around this: > > > > # diff -pruN /etc/rc.d/init.d/netfs /tmp/initrd/netfs > > --- /etc/rc.d/init.d/netfs 2013-04-26 14:32:28.759283055 -0400 > > +++ /tmp/initrd/netfs 2013-04-26 14:31:38.320059175 -0400 > > @@ -32,8 +32,6 @@ NETDEVMTAB=$(LC_ALL=C awk '$4 ~ /_netdev > > # See how we were called. > > case "$1" in > > start) > > - echo "Sleeping 30 seconds for NW init workaround -benT" > > - sleep 30 > > [ ! -f /var/lock/subsys/network ] && ! nm-online -x >/dev/null > > 2>&1 && exit 0 > > [ "$EUID" != "0" ] && exit 4 > > [ -n "$NFSFSTAB" ] && > > > > I just used the sleep for testing, the preferred way of dealing with this > > is probably using the LINKDELAY option in your > > /etc/sysconfig/network-scripts/ifcfg-* script. This variable will cause > > the network scripts to delay $LINKDELAY number of seconds. Can you try > > testing with either of those options to see if you are able to mount at > > boot? > > > > -b > > > > ----- Original Message ----- > >> From: "Greg Scott" <gregsc...@infrasupport.com> > >> To: "Joe Julian" <j...@julianfamily.org> > >> Cc: gluster-users@gluster.org > >> Sent: Monday, July 15, 2013 4:44:10 PM > >> Subject: Re: [Gluster-users] One node goes offline, the other node can't > >> see the replicated volume anymore > >> > >> This time after rebooting both nodes, neither one shows /firewall-scripts > >> mounted after a login. But mount -av by hand is successful on both > >> nodes. > >> Fw1 and fw2 both behave identically. Here is what fw1 looks like. Fw2 is > >> identical. This aspect of the problem is screaming timing glitch. > >> > >> login as: root > >> root@10.10.10.71's password: > >> Last login: Mon Jul 15 15:19:41 2013 from tinahp100b.infrasupport.local > >> [root@chicago-fw1 ~]# df -h > >> Filesystem Size Used Avail Use% Mounted on > >> /dev/mapper/fedora-root 14G 3.9G 8.7G 31% / > >> devtmpfs 990M 0 990M 0% /dev > >> tmpfs 996M 0 996M 0% /dev/shm > >> tmpfs 996M 888K 996M 1% /run > >> tmpfs 996M 0 996M 0% /sys/fs/cgroup > >> tmpfs 996M 0 996M 0% /tmp > >> /dev/sda2 477M 87M 365M 20% /boot > >> /dev/sda1 200M 9.4M 191M 5% /boot/efi > >> /dev/mapper/fedora-gluster--fw1 7.9G 33M 7.8G 1% /gluster-fw1 > >> [root@chicago-fw1 ~]# mount -av > >> / : ignored > >> /boot : already mounted > >> /boot/efi : already mounted > >> /gluster-fw1 : already mounted > >> swap : ignored > >> extra arguments at end (ignored) > >> /firewall-scripts : successfully mounted > >> [root@chicago-fw1 ~]# df -h > >> Filesystem Size Used Avail Use% Mounted on > >> /dev/mapper/fedora-root 14G 3.9G 8.7G 31% / > >> devtmpfs 990M 0 990M 0% /dev > >> tmpfs 996M 0 996M 0% /dev/shm > >> tmpfs 996M 888K 996M 1% /run > >> tmpfs 996M 0 996M 0% /sys/fs/cgroup > >> tmpfs 996M 0 996M 0% /tmp > >> /dev/sda2 477M 87M 365M 20% /boot > >> /dev/sda1 200M 9.4M 191M 5% /boot/efi > >> /dev/mapper/fedora-gluster--fw1 7.9G 33M 7.8G 1% /gluster-fw1 > >> 192.168.253.1:/firewall-scripts 7.6G 19M 7.2G 1% /firewall-scripts > >> [root@chicago-fw1 ~]# > >> > >> - Greg > >> > >> _______________________________________________ > >> Gluster-users mailing list > >> Gluster-users@gluster.org > >> http://supercolony.gluster.org/mailman/listinfo/gluster-users > >> > > _______________________________________________ > > Gluster-users mailing list > > Gluster-users@gluster.org > > http://supercolony.gluster.org/mailman/listinfo/gluster-users > > _______________________________________________ Gluster-users mailing list Gluster-users@gluster.org http://supercolony.gluster.org/mailman/listinfo/gluster-users
