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Thank you very much Andrew !! Appreciate your advice.

Thank you very much Robin for your help.

I have to execute some action if the server is CentOS.

The server_description variable may or may not store CentOS key word among few other words. So...

I am trying to store output of python command in variable. Could you please help how I can do that ?

For example I am executing the following command - "CentOS" in server_desc
The output would...

Got the answer from other threads..


echo "{\"javapath\" : \"$JAVAPATH\"}"


:)
Thanks

Please help me to use echo or printf type of command to print some value from variable within double quotes - I want to print the double quote ( " ") also.

I tried

#!/bin/bash...

Thank you so much RudiC for the advice. Yes we will try to make it secure. I tried ssh-add, sshpass, keychain.... but nothing is working.

Please advice.

---------- Post updated at 06:50 AM...

I would like to write a bash shell script which will connect to remote server using passphrase. (I have public-private infrastructure created, and as per instruction, I must not use password less...

I was testing Networking Teaming (activebackup) with a VM hosted on VmWare Workstation and VirtualBox, and the result is, if the active interface is down, the system is not using the backup...

Hello Peasant

Actually I was searching the easiest way to get the job done....some thing like ..
sh myscript.sh <dir_name> -w <value> -c <value>
Where <dir_name> is mandatory, and values...

Hello
I want to create a script which will require a mandatory value and optional values which can be supplied using switch. If optional values are not supplied, the script will use the default...

You can try something like this ...

#!/bin/bash
read -p "Enter the username : " x
U=$(( `cat /etc/passwd|cut -d: -f3|sort -nr|head -1` + 1 ))
useradd -u $U $x

I am unable to su to functional user, though changed the soft-hard limit for open files in limits.conf.
The following command did not help.ulimit -n <value>While su to user, the error I am getting...

Hello
I would like to write a bash shell script which will need user to supply one variable which is mandatory and some other optional variables. If mandatory variable is not supplied by user, the...

Hello

For HP-UX, ksh shell, is it possible to define functions and call them by another user ? For example

<function_name> ( ) {
command1
command2
}
su - <user> -c <function_name>


Or...

There was a typo mistake in authorized_keys. Corrected.

Thanks
:D

Yes. The same is being used for other servers.

ssh -q <remote_server> <command> is not working for only one remote server.

From the source, we are able to connect other servers using the above command but one. All the servers are in same...

In my RHEL 5.3, i686 server, I am facing the following error, whenever I am using any yum command -

"up2date_client.up2dateErrors.SSLCertificateVerifyFailedError: The certificate is expired....

It is Apache. Giving some outputs..

[root@rhel6 ~]# df -h /var/www/html
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg1-lv1 7.9G 4.8G 2.8G 64% /var/www/html
...

I am working with CentOS 6.5.
Indeed the document root /var/www/html is a directory and it is a mount point of one file system (not NFS)
I observed, if I unmount that file system, I could able to...

Thank you very much guys for sharing your thoughts. This time I am using Rbatte1's solution.

Cheer.

I would like to run a script, as root, which will eventually set up cron job for a non privilege user. Please advice.

1. Use parted /dev/disk_name
2. Execute print
3. Identify the partition ID/number of the partition you want to resize
4. Execute resize <partition number> <start_size_in_MB> <end_size_in_MB>...

We have device mapper multipath configured. multipath -ll is showing things correctly. But when ever we are executing lvm related command, say pvs, it is showing /dev/mpath/<wwid> number instead of...

It works !!!
Thank you very much.