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i am prepairing for 2+ yrs exp in oracle/unix production support, which topics should i cover in unix/linux and sql plz help
HCL,
2 30001I have a user name in /etc/vsftpd/user_list which is for blocking the ftp user. Now i blocked the user as well ,but without removing username in user_list i wanna access the users home directory and his own directory .How will you access the data ????
3 8558I have my default runlevel is init5 now i have configured to init 3,now i wanna run my system in init3 process without reboot the system .How will you do for this scenario?
6 10179In /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?
HCL,
1 6668When u comment the ctrl+alt+del trap in the /etc/inittab save the file. Tell the command to save the changes without rebooting the machine?
HCL,
1 6745How to activate / deploy licence in RHEL 6 and what will happen if you don't activate / deploy licence in RHEL 6 ?
2679Post New Linux Commands Questions
You want to verify which lines in the file kickoff contain ‘bob’. Which of the following commands will accomplish this?
What does kill in linux?
What is cpu utilization linux?
Where can I find bash in linux?
What does grep command do?
How do you run command every time a file is modified?
You suspect that you have two commands with the same name as the command is not producing the expected results. What command can you use to determine thelocation of the command being run?
What will happen when a system call is encountered in a user program?
What happens to hard link when file is deleted?
What does cd – command do?
What is $$ in shell script?
Why do we use cmake?
Which command is used to see the online manual?
What is the purpose output of cd command?
Which are the linux directory commands?
