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Interview Questions And Answers
Q: - How you will check on Your server or system device-mapper is installed or not?
Check the following file.
#cat /proc/misc
if this file contains "device-mapper" term it means device mapper is installed on your system.
Submitted By:-Parveen Kumar Email-ID: - parveen.antil@gmail.com
Q: - How are snapshots in LVM2 different from LVM1?
In LVM2 snapshots are read/write by default, whereas in LVM1, snapshots were read only.
Submitted By:- Parveen Kumar Email-ID: -parveen.antil@gmail.com
Q: - What is the maximum size of a single LV?
For 2.4 based kernels, the maximum LV size is 2TB.
For 32-bit CPUs on 2.6 kernels, the maximum LV size is 16TB.
For 64-bit CPUs on 2.6 kernels, the maximum LV size is 8EB.
Submitted By:- Parveen Kumar Email-ID: - parveen.antil@gmail.com
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