ln command

Ubuntu / Debian Linux: Install gcutil Tool To Manage Google Compute Engine

by on May 19, 2013 · 0 comments

How do I install and use gcutil – a command-line tool that is used to manage Google Compute Engine resources under Debian or Ubuntu or CentOS/Fedora Linux desktop operating systems?

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Bash Script: Find Out In What Directory Script Is Stored Under Unix Or Linux

by on December 11, 2012 · 7 comments

How can I find out the path of the directory in which my bash shell script is located and store that path in _base variable?

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Fix: VIM UP and Down Keys Inserting A B C D Character

by on November 28, 2012 · 2 comments

I am login to a remote server using a ssh client. I am annoyed with the arrow key behavior during insert mode in Vim. As soon as I hit arrow keys, vim display A B C D on screen. How do I fix this problem under Unix like operating systems?

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resolvconf: Error: /etc/resolv.conf must be a symlink Error and Solution

by on November 14, 2010 · 3 comments

When I try to restart my BIND 9 server under Ubuntu Linux using service bind9 restart or service bind9 start command, I get the following error:
resolvconf: Error: /etc/resolv.conf must be a symlink

How do I fix this problem?

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HowTo: Make a Symbolic Link To /bin Directory

by on July 24, 2010 · 0 comments

How to make a symbolic link to /bin in /nas/users/foo directory?

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restorecond: Will not restore a file with more than one hard link (/etc/resolv.conf) No such file or directory Error and Solution

by on July 1, 2010 · 1 comment

I see the following error in my SELinux enabled CentOS or RHEL server:

Jun 21 13:58:43 server3 restorecond: Will not restore a file with more than one hard link (/etc/resolv.conf) No such file or directory

Jun 21 16:14:51 server3 restorecond: Will not restore a file with more than one hard link (/etc/resolv.conf) No such file or directory
Jun 22 13:32:23 server3 restorecond: Will not restore a file with more than one hard link (/etc/resolv.conf) No such file or directory

How do I fix this problem?

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Access Any Remote Server Port Without Modifying Firewall Settings

by on July 15, 2008 · 8 comments

I’ve couple of remote servers and I’d like to access few admin only application running on port 10000 and 3001. My firewall only allows port 80, 443, 25, 22 and 110 for public access. Do I need to open port 10000 and 3001 for everyone using firewall? How do I access my admin only apps without opening port 10000 and 3001?

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