10 More Discussions You Might Find Interesting
1. Red Hat
Hi All;
I try to build a Redhat Cluster (CentOS 6) on vmware. But each node sees the other down like:
# clustat
Cluster Status for mycluster @ Wed Apr 8 11:01:38 2015
Member Status: Quorate
Member Name ID Status
------ ---- ... (1 Reply)
Discussion started by: Meacham12
1 Replies
2. Red Hat
Hi All;
I try to build a Redhat Cluster (CentOS 6) on vmware. But each node sees the other down like:
# clustat
Cluster Status for mycluster @ Wed Apr 8 11:01:38 2015
Member Status: Quorate
Member Name ID Status
------ ---- ... (0 Replies)
Discussion started by: Meacham12
0 Replies
3. Red Hat
HI,
Can you guys help me to install redhat cluster on VMware Workstation.
How to download cluster suite and how to configure on Workstation. (1 Reply)
Discussion started by: karthik9358
1 Replies
4. Red Hat
Hello Experts,
Please help me with the exact steps on configuring two node cluster on RHEL 6.2,
I failed to configure the simplest cluster by below steps,
1- install RHEL 6.2 64-bit on both nodes
2- add to hosts file of each server ( 1 IP in local NW and another in IP private NW).
x.x.x.x ... (1 Reply)
Discussion started by: karmellove
1 Replies
5. Red Hat
Hello,
can someone please suggest me in configuring the mysql db on redhat cluster, I have few questions.
1. where do I have to configure heart beat links, and is there any file in the redhat cluster that we update it to use these ipaddress and these interface on the node.
2. I am configuring... (0 Replies)
Discussion started by: bobby320
0 Replies
6. Red Hat
hello,
I was going through clustering documentation for Redhat, it says "Enable IP Aliasing support in the kernel by setting the CONFIG_IP_ALIAS kernel option to y. When specifying kernel options, under Networking Options, select IP aliasing support", I knew I should update /etc/sysctl.conf with... (1 Reply)
Discussion started by: bobby320
1 Replies
7. Red Hat
hi all ,
I'm trying for the Red-hat cluster setup with the ' Enable shared storage support'. But hang up with a error that
"Packages of set "Clustered Storage" are not present in any available repository". I made this setup by installing the rpm manually..I ve attached the rpm list and error... (0 Replies)
Discussion started by: sriniv666
0 Replies
8. Red Hat
Hi Friends,
I am trying to configure redhat high availability cluster on rhel5 32bit.
As i am not having the RHN subscription, I have to intsall all the cluster suite manually. I am not aware what all are the rpms needs to be installed. Please let me know about the rpms needs to be installed.... (3 Replies)
Discussion started by: arumon
3 Replies
9. Red Hat
Hello;
I have 2 node Redhat Cluster (RHEL4 U4 and Cluster Suite) I'm using mc_data fiber channel switch for fencing
when I want to fence manually using
fence_mcdata -a x.x.x. -l xxx -p xxxx -n 5 -o disable
following messages appears
fencing node "test1"
agent "fence_mcdata" reports:... (0 Replies)
Discussion started by: sakir19
0 Replies
10. Red Hat
Hi,
I am trying to setup redhat native cluster 5, i installed all the required rpms and issued the command service cman start (cman is the cluster manager)
this gives me output...
#service cman start
Starting cluster:
Loading modules... done
Mounting configfs... done
... (0 Replies)
Discussion started by: santhoshb
0 Replies
COROSYNC-NOTIFYD(8) System Manager's Manual COROSYNC-NOTIFYD(8)
NAME
corosync-notifyd - Listen for important corosync events and send dbus and/or snmp traps.
SYNOPSIS
corosync-notifyd [-f] [-l] [-o] [-s] [-m] [manager] [-d] [-h]
DESCRIPTION
corosync-notifyd uses corosync API to listen for important cluster events and can log them, generate dbus signals or genterate snmp traps.
OPTIONS
-f Start application in foreground.
-l Log all events.
-o Print events to stdout (turns on -l).
-s Send SNMP traps on all events.
-m Set the SNMP manager address.
-d Send DBUS signals on all events.
-h Print this help
EXAMPLES
$ corosync-notifyd -o
corosync-notifyd[18505]: troll[23374016] corosync-notify:18505:12 is now connected to corosync
corosync-notifyd[18505]: troll[23374016] corosync-notify:18505:13 is now disconnected from corosync
corosync-notifyd[18505]: troll[23374016] is now quorate
corosync-notifyd[18505]: r2[1550100672] ip:192.168.100.92 joined
corosync-notifyd[18505]: r2[1550100672] ip:192.168.100.92 left
$ corosync-notifyd -o
Note this output below is from "dbus-monitor --system"
signal sender=:1.216 -> dest=(null destination) serial=2 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=ConnectionStateChange
string "troll"
uint32 23374016
string "corosync-notify:18900:12"
string "connected"
signal sender=:1.216 -> dest=(null destination) serial=3 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=ConnectionStateChange
string "troll"
uint32 23374016
string "corosync-notify:18900:13"
string "disconnected"
signal sender=:1.216 -> dest=(null destination) serial=4 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=QorumStateChange
string "troll"
uint32 23374016
string "quorate"
signal sender=:1.216 -> dest=(null destination) serial=5 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=NodeStateChange
string "r2"
uint32 1550100672
string "192.168.100.92"
string "joined"
signal sender=:1.216 -> dest=(null destination) serial=6 path=/com/redhat/cluster/corosync;
interface=com.redhat.cluster.corosync; member=NodeStateChange
string "r2"
uint32 1550100672
string "192.168.100.92"
string "left"
SEE ALSO
corosync(8), corosync-objctl(8), dbus-monitor(1),
AUTHOR
Angus Salkeld
2011-01-14 COROSYNC-NOTIFYD(8)