I am having problems with drbd locking up randomly. I am using CentOS
5.7 on a HP DL385 G5 x86_64 server. I am using gvfs, ctdb and samba 3.6.
Here are my configs. I used this setup.
http://www.howtoforge.com/setting-up-an-active-active-samba-ctdb-cluster-using-gfs-and-drbd-centos-5.5
kmod-drbd82-8.2.6-2
drbd82-8.2.6-1.el5.centos
ifcfg-eth1
NAME=""
BOOTPROTO=none
DHCP_HOSTNAME=pdc.taylortelephone.com
HWADDR=00:23:7D:5A:AE:7C
DEVICE=eth1
MTU=""
NETMASK=255.255.255.0
BROADCAST=255.255.255.255
IPADDR=172.16.0.1
NETWORK=172.16.0.0
ONBOOT=yes
global {
usage-count yes;
}
common {
syncer {
rate 100M;
al-extents 257;
}
}
resource r0 {
protocol C;
startup {
become-primary-on both; ### For Primary/Primary ###
degr-wfc-timeout 60;
wfc-timeout 30;
}
disk {
on-io-error detach;
}
handlers {
split-brain "/usr/lib/drbd/notify-split-brain.sh root";
}
net {
allow-two-primaries; ### For Primary/Primary ###
cram-hmac-alg sha1;
shared-secret "mysecret";
after-sb-0pri discard-zero-changes;
after-sb-1pri violently-as0p;
after-sb-2pri violently-as0p;
}
on pdc.taylortelephone.com {
device /dev/drbd0;
disk /dev/cciss/c0d1;
address 172.16.0.1:7788;
meta-disk internal;
}
on bdc.taylortelephone.com {
device /dev/drbd0;
disk /dev/cciss/c0d1;
address 172.16.0.2:7788;
meta-disk internal;
}
}
resource r1 {
protocol C;
startup {
become-primary-on both; ### For Primary/Primary ###
degr-wfc-timeout 60;
wfc-timeout 30;
}
disk {
on-io-error detach;
}
handlers {
split-brain "/usr/lib/drbd/notify-split-brain.sh root";
}
net {
allow-two-primaries; ### For Primary/Primary ###
cram-hmac-alg sha1;
shared-secret "mysecret";
after-sb-0pri discard-zero-changes;
after-sb-1pri violently-as0p;
after-sb-2pri violently-as0p;
}
on pdc.taylortelephone.com {
device /dev/drbd1;
disk /dev/cciss/c0d2;
address 172.16.0.1:7789;
meta-disk internal;
}
on bdc.taylortelephone.com {
device /dev/drbd1;
disk /dev/cciss/c0d2;
address 172.16.0.2:7789;
meta-disk internal;
}
}
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