The user is exisitng in the /etc/passwd file and the shell is also properly configured and there is no specific error messages in the /var/adm/messages file.
Brief about the directory representation in UNIX OS?
What are the Unix system calls for I/O?
How do you change File Access Permissions in UNIX OS?
What are links and symbolic links in UNIX OS file system?
What is a FIFO in UNIX OS?
How do you create special files like named pipes and device files in UNIX OS?
Discuss the mount and unmount system calls in UNIX OS?
How does the inode map to data block of a file in UNIX OS?
What is a UNIX OS shell?
Brief about the initial process sequence while the UNIX system boots up.
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