hello,
During the cluster installation, we are required to enter a cluster name. When this name is used?
I have a shared disk between those 2 nodes. To test NFS failover, what should I do?
PS: I am using VCS 5
thanks (5 Replies)
Hello
I have a directory structure with year in format 4 digits, e.g 2009, below which is month format 1 or 2 digits, e.g 1 or 12, blow which is day format 1 or 2 digits, e.g 1 or 31.
I want to change the names of lots of directories to the be
Year - 4 digits , e.g 2009 - No change here... (4 Replies)
Hello, I am new to the whole "scripting" thing. Below is the script that I have so far and where i need the Variables to go (VAR#)
#!/bin/bash
#Sample Script
VAR1=
echo "Choose an option: 1) Create a file. 2) Delete a file. 3) Move a file."
read VAR1
case $VAR1 in
1)
echo "Pick... (4 Replies)
Hi, I have a bunch of media files in a directory that have been converted (from MTS to MOV format), so my directory contains something like this:
clip1.mts
clip1.mov
clip2.mts
clip2.mov
The problem is that the .mov files that have been created have the timestamps of the conversion task,... (2 Replies)
Hi All,
Need your help to resolve below error in cluter.
Sep 9 05:37:30 node2 rgmanager: Starting disabled service service:Prod_Service
Sep 9 05:37:30 node2 rgmanager: HA LVM: Improper setup detected
Sep 9 05:37:30 node2 rgmanager: * initrd image needs to be newer than lvm.conf... (3 Replies)
I need a help of good people with effective bash script to mount nfs shared,
By the way I did the searches, since i haven't found that someone wrote a script like this in the past, I'm sure it will serve more people.
The scenario as follow:
An NFS Client with Daily CRON , running bash script... (4 Replies)
Hi Everybody,
I'm a newbie to shell scripting, and I'd appreciate some help. I have a bunch of .txt files that have some unwanted content. I want to remove lines 1-3 and 1028-1098.
#!/bin/bash
for '*.txt' in <path to folder>
do
sed '1,3 d' "$f";
sed '1028,1098 d' "$f";
done
I... (2 Replies)
I have 2 VM's setup with a shared VMware disk running RHEL 7.1 (just updated to 7.2 with yum update), and would like to know what is the easiest Fence device to implement for testing purposes. Apparently, I need a fence device before my IP resources will come online.
I have the cluster... (1 Reply)
Discussion started by: mrmurdock
1 Replies
LEARN ABOUT DEBIAN
crm_shadow
PACEMAKER(8) System Administration Utilities PACEMAKER(8)NAME
Pacemaker - Part of the Pacemaker cluster resource manager
SYNOPSIS
crm_shadow (query|command) [modifiers]
DESCRIPTION
crm_shadow - Perform configuration changes in a sandbox before updating the live cluster.
Sets up an environment in which configuration tools (cibadmin, crm_resource, etc) work offline instead of against a live cluster, allowing
changes to be previewed and tested for side-effects.
OPTIONS
-?, --help
This text
-$, --version
Version information
-V, --verbose
Increase debug output
Queries:
-w, --which
Indicate the active shadow copy
-p, --display
Display the contents of the active shadow copy
-E, --edit
Edit the contents of the active shadow copy with your favorite $EDITOR
-d, --diff
Display the changes in the active shadow copy
-F, --file
Display the location of the active shadow copy file
Commands:
-c, --create=value
Create the named shadow copy of the active cluster configuration
-e, --create-empty=value
Create the named shadow copy with an empty cluster configuration
-C, --commit=value
Upload the contents of the named shadow copy to the cluster
-D, --delete=value
Delete the contents of the named shadow copy
-r, --reset=value
Recreate the named shadow copy from the active cluster configuration
-s, --switch=value
(Advanced) Switch to the named shadow copy
Additional Options:
-f, --force
(Advanced) Force the action to be performed
-b, --batch
(Advanced) Don't spawn a new shell
-a, --all
(Advanced) Upload the entire CIB, including status, with --commit
EXAMPLES
Create a blank shadow configuration:
# crm_shadow --create-empty myShadow
Create a shadow configuration from the running cluster:
# crm_shadow --create myShadow
Display the current shadow configuration:
# crm_shadow --display
Discard the current shadow configuration (named myShadow):
# crm_shadow --delete myShadow
Upload the current shadow configuration (named myShadow) to the running cluster:
# crm_shadow --commit myShadow
AUTHOR
Written by Andrew Beekhof
REPORTING BUGS
Report bugs to pacemaker@oss.clusterlabs.org
Pacemaker 1.1.7 April 2012 PACEMAKER(8)