About Linux FAQ

• So much to read, so little time! Read our FAQ to help you cut through the clutter of information overload. more »

• nixCraft welcomes readers' articles and guest blogging posts. We're interested in articles on programming, security, database, Linux and anything else related to technology.

Archive for the 'RedHat and Friends' Category

« Previous Page — Next Page »

• Squid Proxy WARNING! Your cache is running out of filedescriptors error and solution :

  I’ve Squid Proxy server with over 100 Windows workstation. I see following error message in my cache.log file - “WARNING! Your cache is running out of filedescriptors”. Do I need to filter proxy server requests to avoid this problem? How do I fix this problem under CentOS / Fedora / RHEL / Debian Linux?

• Ubuntu / Debian Linux Regenerate OpenSSH Host Keys :

  How do I regenerate OpenSSH sshd server host keys stored in /etc/ssh/ssh_host_* files under Debian Linux server? Can I safely regenerate ssh host keys using remote ssh session as my existing ssh connections shouldn’t be interrupted?

• DNS Name Resolution :

  Can you explain DNS name resolution concept? Why I need to set DNS resolution for my Windows or Linux server? How do I setup DNS name resolution under Linux / UNIX server system?

• Bind Postfix Mail Server To Localhost or Specific IP Address Only :

  How do I bind Postfix MTA to specific IP address such as 127.0.0.1 or 202.5.1.2?

• Linux Change The I/O Scheduler For A Hard Disk :

  Q. How do I change the I/O scheduler for a particular hard disk without rebooting my Linux server system?

• Apache Log Files :

  How do I find out Apache http server log files location? How do I change the location of Apache log file under Linux / UNIX operating system?

• Linux Verify crond Daemon And Cronjobs Are Running :

  How do I verify or check cronjob is running or not under CentOS / RHEL / Fedora Linux from a shell prompt?

• Explain: Tier 1 / Tier 2 / Tier 3 / Tier 4 Data Center :

  Q. What is data center tiers? What is tier 1 data center? Which tier / level is the best for maximum uptime?

• Red Hat Certification :

  Can you tell me more about Linux certification, especially Red Hat Certification program? Recently we started to use Red Hat Enterprise Linux at work and shifting from Windows 2000 / 2003 for mail, web and proxy application. Can you give me details about Red Hat training program?

• Display Apache Server Status with mod_status :

  How do I display Apache server status such as current server activity and performance under Red Hat Enterprise Linux?

Search FAQs

Advertisements

Archives

• Select Month July 2008 June 2008 May 2008 April 2008 March 2008 February 2008 January 2008 December 2007 November 2007 October 2007 September 2007 August 2007 July 2007 June 2007 May 2007 April 2007 March 2007 February 2007 January 2007 December 2006 November 2006 October 2006 September 2006 August 2006 July 2006 June 2006 May 2006 April 2006 March 2006 February 2006 January 2006

more ~/options

• About us
• Testimonials
• Contact us

nixCraft RSS Feeds

Copyright © 2006-2008 nixCraft. All rights reserved - TOS/Disclaimer - Privacy policy - Sitemap - Powered by Open source software.