30 FAQ tagged "CentOS"
Viewing 21-30 of 30 FAQ -- update-rc.d like command on Redhat Enterprise / CentOS Linux
I’m using Debian Linux for last 4 years. I’m not able to find out update-rc.d like command ( install and remove System-V style init script links) on Redhat enterprise Linux (RHEL 5). Can you specify equivalent command for the same task?
- Redhat Enterprise Linux 5 / CentOS 5 monitor and track TCP connections on the network (eth0)
Q. How do I track and monitor connection for eth1 public network interface under Redhat Enterprise Linux (RHEL) 5 server?
A.You can use netstat command or tcptrack command. Both command can show established TCP connection and provides the ability to monitor the same.
netstat command
netstat command prints information about the Linux networking subsystem. It also works [...] - Howto: Backup CentOS / Fedora Linux / Red Hat Enterprise Linux server system
Q. How do I backup files and database for the Red Hat Enterprise Linux / CentOS Linux? Currently I’ve MySQL server running on CentOS 5 and Web server and file server using RHEL 5. How do I backup all these servers?
A. Regular backup is an essential for Linux system. You can take backup on
=> Tape
=> [...] - Linux / UNIX Setup and run php script as a cron job
Q. I’ve nicely written PHP script that I’d like to run as a cron job. I’m using CentOS 4.5 as server with Apache web server. How do I setup a PHP script as a cron job?
A. You need to setup execute permission on a php script. You need to use chmod command to change file [...] - Buffer I/O error on device fd0, logical block 0 error and simply soultion
Q. I’ve CentOS 5 server running on Dell hardware. I’m getting following error message in my /var/log/message file (some time message is also shown on console):
Jul 05 12:04:05 dell01 kernel: end_request: I/O error, dev fd0, sector 0
Jul 05 12:04:05 dell01 kernel: Buffer I/O error on device fd0, logical block 0
Jul 05 12:04:18 dell01 kernel: end_request: [...] - Patch and Update Redhat Enterprise Linux / CentOS 5 server
Q. Can you tell me how do I patch and update everything on my Redhat Enterprise Linux server 5?
A. Both RHEL 5 and CentOS 5 use yum command, which is an interactive, automated update program which can be used for maintaining systems using rpm.
To upgrade server and apply all security patches, pass update option [...] - CentOS Linux install and configure NTP to synchronize the system clock
Q. How do I install and configure NTP under CentOS Linux 5 server to synchronize the system clock?
A. You can easily install NTP (Network Time Protocol, a means of transmitting time signals over a computer network) using yum command under Redhat or CentOS/Fedora core Linux.
Procedure
Login as the root user
Type the following command to [...] - Download or install C, C++ compiler on Red Hat Enterprise Linux 5 (RHEL)
Q. I have Red hat enterprise Linux 5 installed on one of the production server. However there is no c compiler installed. I need to compile few applications on this box. How do I install C or C++ compiler on Red Hat Enterprise Linux 5? Where can I get / download compile package?
A.In order to [...] - Linux Recover From A Lost Software RAID device (Rebuild RAID 5 Software Array)
How can I recover from a lost software RAID device in CentOS version 4 / Debian version 3 / Red Hat Enterprise Linux 3 or 4 server system under RAID 5 software configuration?
- PHP not connecting to a MySQL database server
Q. I have Apache Web server and MySQL configured. Everything works fine except I am not able to connect to a MySQL database server (I am able to connect mysql server with mysql client). So how do I configure or connect PHP scripts?
A. You need to install MySQL module for php4 or php5. Without php-mysql [...]
« Previous Page
Viewing 21-30 of 30 FAQ - ( see all popular tags )
Recent Comments
Yesterday ~ 88 Comments
Yesterday ~ 6 Comments
Yesterday ~ 7 Comments
11/07/2008 11:19 am (4 weeks ago) ~ 7 Comments
Yesterday ~ 5 Comments