Linux and Unix tutorials for new and seasoned sysadmin
I can use unconfigure command on a previously configured Solaris Unix box and leave it in an unconfigured state. How do I unconfigure CentOS Linux OR RHEL 6.x on HP server. How do I reconfigure the system upon next boot?
I‘m typing the following command under Ubuntu Linux:
route add default gw 192.168.3.2 eth0
But it is giving me out the following error:
SIOCADDRT: File exists
How do I fix this problem?
When I try to ping other UNIX / Linux / BSD or MS-Windows servers in our network I get the following message:
TTL Expired In Transit
How do I fix this problem?
How do I disable an IPv6 network connection and all its subsystem for my server? I’m having some problem with my GUI program under Debian “Squeeze”, how can I disable IPv6?
How do I configure IPv6 networking under nginx? How do I assign and use an IPv6 address under nginx web server? How do I enable IPv6 Support in nginx?
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?
