what is the difference between soft link and hard link?
what are the advantages with NFS?
What is difference between LILO and GRUB?
How you will troubleshoot if boot partation is missing?
What is crontab?
How you will install MYsql in different ways?
What is the difference beween Mysql5.0 and 4.0 versions?
the host is unreachable how you will resolve this issue?
what is DNS?
why we required CHROOT package? can you explain it?
What is the location for DHCP server default leased configs file?
what is the command and syntax to check DNS server named.conf file errors?
What is the command and syntax to check DNS server zone files config errors?
How do you update DNS zone file entries with out restarting named demon?
What are the services/demons will restart when you restart NFS service?… Continue Reading
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1) How to creat swap if you dont have free partation?
this is some what tricky question if you are new to Linux Administration
here is the command to create swap if you dont have free partation
before doing this you have switchoff the swap
swapoff -a
dd if=/dev/zero of=/root/swapfile bs=1k count=1024
swapon filename
2)How to see swap details?
cat /proc/swap
free
3)How to … Continue Reading
1)How do you find out what’s your shell? – echo $SHELL
2)What’s the command to find out today’s date? – date
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