How to load the old kernel without rebooting server
How can i recover the linux system after it was crashed by step by step process..
How to catagories tickets in RHEL, which tickets are belong to PROBLEM, INCIDENT and CHANGE management? please given to me with examples
1.how to know cpu information on linux system? 2.how to hardware information on linux system? 3.if we add the new user what are the files will be changed? 4.how to remove the cache in squid server ? 5.how to know ur useing 32bit r 64 bit os ? 6.at booting process at init level which file it is reads? 7.if ur system performance is show what can u do ? 8.if ur file system corrupted what can u do ? fsck also not working? 9.how did u do health check in linux? 10.how did u check system performance in linux? 11.how did u create NIS server? give me the steps ? 12.how did u add a packages in linux ? 13.how did u know depended packages for any package useing rpm how u know? 14.how did you monitor cronjobs in linux ? 15.what is the use of logroted? and how did u do ? 16.port no is already in use so what canu do for that in http? 17.how to samba configurated are not ? there are any command for that ? 18.how to create a NTP Client using commands ? not as graphical... 19.how to know how many members are using any service? like ftp are any other services? 20.what is the differences between cmp,diff,comm commands?
How find out drivers of installed devices in linux (RHEL)?
how do i check which package has installed some command suppose ls , mkdir or whatever ???
What is LILO?
How to sort a file of size 2N bytes, if I have N bytes of memory?
What is Hard mount and soft Mount?
What are the differences between FTP , NFS , SAMBA servers explain separately.
plz mention some interesting problems you faced and how you solved it?
How to Create NIS Server And NIS Client? Explain With Example?
Tell me the 5 differences between Linux and Unix?