How do I permanently delete linux history?
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What will happen when a system call is encountered in a user program?
Explain about kernel file in linux?
Brief about the command kill PID?
In /boot/grub/grub.conf file there is a line kernel /vmlinuz-version ro root=/dev/sda2, What is the meaning of "/" before vmlinuz? Pls explain?
how many limitations of under directories in ext2/3 linux file system?
what is nis server?
What is tty in linux process?
How will you suspend a running process and put it in the background?
What are two subtle differences in using the more and the pg commands?
How can you copy lines into the buffer in command mode?
1.I want to change runlevel but the Users shall not be disturbed?how? 2.Disk have 5gb disk utilization even though files unable to create, why? 3.what are the internal and external command in linux? 4.sar command o/p? 5.how list the open files? 6.what is kernel compiling? 7.How do u See complete configuration in ur system? 8.how will u make a daily updates with cron daily? 9.which port is associated with ttys0? 10.specific some problems linux admin(if u are linux admin)faced and how did u overcome it?
10 Answers IBM, TCS,
What is FC command?