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What should be the size of crash kernel in grub.conf. How to Calculate.

We have a Oracle linux 6.4 servers and memory is around 256GB, we are planing to configure kdump and I am confused about disk size I should set. I need your suggestion what would be the best size I...

Thank you.

Thank you, Appreciate your help .

Nope, We are only using this for Oracle ASM.

Thank you. Can i ignore this messages ?

---------- Post updated at 10:02 AM ---------- Previous update was at 09:54 AM ----------

I there a way to modify the kickstart file so that we don't get...

Thank you for your reply .I need to use the same script for all the servers which i build, My script should recognize the partitions and run the commands.

I'm running this on Virtual RHEL 6.4 server. We are trying to create raw devices from a VMDK file to install Oracle ASM . I have made partitions on /dev/sdb ad trying to run this script....

Can you please modify my script. This script is not working
for i in /dev/sdf[0-9]
do
/bin/raw /dev/raw/`/bin/basename ${i}` ${i}
/bin/sleep 2
...

Can you please help me to remove this error.
Disk /dev/sda: 64.4 GB, 64424509440 bytes
255 heads, 63 sectors/track, 7832 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size...

HI,

Can you guys help me to install redhat cluster on VMware Workstation.
How to download cluster suite and how to configure on Workstation.

Hi i need to add 100 users on a redhat linux box . Can you guys help me .

useradd -u 123456 -g 400000 -G 4545 -c " abcdef " -m -d /home/abcd -s /bin/bash abcd

User shutdown detected - cssd(16694)CRS-1603:CSSD. Can you help me with this error in redhat linux server

Can you please help me with this

How to make nfs mount soft and uninterruptable

---------- Post updated at 09:21 AM ---------- Previous update was at 09:01 AM ----------

If i need to make...

Do we need down time to perform this task( reboot reqd ) ??

Can you please explain about create local mount point at startup

I'm planning to write the RHEL certification . I'm looking for the certification dumps. Can you help me

I'm using redhat 5.1 installed on VMware work station9. Can you guys help me to
configure redhat clusters.

thank you

how to create local mount point at startup

Filesystem GB blocks Free %Used Iused %Iused Mounted on
xxxxxxxx 370.00 180.08 51% 24500 1% /test

I'm running cronjobs on a redhat 5.X. Cronjobs are getting failed frequently so how to find the root cause