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. UNIX for Advanced & Expert Users
Is there any way to create a arbitrary node for ocfs2 on a virtual machine (others are physical servers) so it won't go panic when one of physical server goes down?
This is for load balanced application servers.
Any setting example or tips?
Thanks. (0 Replies)
Discussion started by: malayo
0 Replies
3. AIX
Hi,
A customer I'm supporting once upon a time broke their 2 cluster node database servers so they could use the 2nd standby node for something else. Now sometime later they want to bring the 2nd node back into the cluster for resilance. Problem is there are now 3 VG's that have been set-up... (1 Reply)
Discussion started by: elcounto
1 Replies
4. Red Hat
Hi all.
May I get some expert advice on troubleshooting performance issues of a 1000 nodes Apache LB cluster. Users report slow loading/response of webpages. Different websites are hosted on this cluster for different clients. But all are reporting the same issue.
Could you please let me know... (1 Reply)
Discussion started by: admin_xor
1 Replies
5. Solaris
Hi
we have 2 solaris 10 servers in veritas cluster.
also we have oracle cluster on the database end.
now we have a requirement to reboot both the servers as it has been running for more than a year.
can any one tell what is the procedure to bring down the cluster services in both the nodes... (7 Replies)
Discussion started by: newtoaixos
7 Replies
6. Solaris
I am new to setting up sun solaris 10 cluster, I have 2 sun sparc t3-1 servers (identical), going to use them as web servers (sun one java web server 7), looking for data replication and real time fail over. My question is do I need external storage to configure the cluster? or I can just use... (3 Replies)
Discussion started by: spitfire2011
3 Replies
7. Red Hat
Hi all, i have 3 nodes cluster (Centos 5 cluster suit) with out quorum disk,
node vote = 1,
the value of a quorum = 2,
when 2 nodes going offline, cluster services are destoys.
How i can save the cluster and all services(move all services to one alive node)
with out quorum disk when other... (3 Replies)
Discussion started by: Flomaster
3 Replies
8. Emergency UNIX and Linux Support
hello Gurus,
My current set up is 3 to 1 Cluster (SUN Cluster 3.2) running oracle database. Task is to reboot the servers. My query is about the procedure to do the same.
My understanding is suspend the databases to avoid switchover. Then execute the command scshutdown to down the cluster... (4 Replies)
Discussion started by: EmbedUX
4 Replies
9. UNIX for Dummies Questions & Answers
Hi ! I have a simple setup of 2 PC (with linux Red-Hat) where the first PC is the primary machine and the second the backup. I use DRBD for data replication and Red-Hat cluster suite for HA (High Availability). I have tested both.
Now I NEED a COMMON IP ADDRESS (or Master/unique IP address) for... (3 Replies)
Discussion started by: Danny Gilbert
3 Replies
10. High Performance Computing
Hi ! I have a simple setup of 2 PC (with linux Red-Hat) where the first PC is the primary machine and the second the backup. I use DRBD for data replication and Red-Hat cluster suite for HA (High Availability). I have tested both.
Now I NEED a COMMON IP ADDRESS (or Master/unique IP address) for... (0 Replies)
Discussion started by: Danny Gilbert
0 Replies
ONECLUSTER(1) onecluster(1) -- manages OpenNebula clusters ONECLUSTER(1)
NAME
onecluster
SYNOPSIS
onecluster command [args] [options]
OPTIONS
-l, --list x,y,z Selects columns to display with list command
-d, --delay x Sets the delay in seconds for top command
-x, --xml Show the resource in xml format
-n, --numeric Do not translate user and group IDs
-v, --verbose Verbose mode
-h, --help Show this message
-V, --version Show version and copyright information
COMMANDS
o create name
Creates a new Cluster
o delete range|clusterid_list
Deletes the given Cluster
o list
Lists Clusters in the pool
valid options: list, delay, xml, numeric
o show clusterid
Shows information for the given Cluster
valid options: xml
o addhost clusterid hostid
Adds a Host to the given Cluster
o delhost clusterid hostid
Deletes a Host from the given Cluster
o adddatastore clusterid datastoreid
Adds a Datastore to the given Cluster
o deldatastore clusterid datastoreid
Deletes a Datastore from the given Cluster
o addvnet clusterid vnetid
Adds a Virtual Network to the given Cluster
o delvnet clusterid vnetid
Deletes a Virtual Network from the given Cluster
ARGUMENT FORMATS
o file
Path to a file
o range
List of id's in the form 1,8..15
o text
String
o clusterid
OpenNebula CLUSTER name or id
o clusterid_list
Comma-separated list of OpenNebula CLUSTER names or ids
o vnetid
OpenNebula VNET name or id
o hostid
OpenNebula HOST name or id
o datastoreid
OpenNebula DATASTORE name or id
LICENSE
OpenNebula 3.4.1 Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org)
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may
obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
April 2012 ONECLUSTER(1)
