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Archive for the 'Suse' Category

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• How To Secure Apache Proxy Server (mod_proxy) :

  I’ve proxy (mod_proxy) enabled for Apache under Debian Linux 4.0 server. I’d like to use this to improve performance, but I don’t want an open proxy that can be used by anyone on the Internet? How do I secure my proxy as limiting access is essential as I’m using a forward proxy?

• Linux / UNIX View Only Configuration File Directives ( uncommented lines of a config file ) :

  Most Linux / UNIX configuration files are documented using comments, but some time I just need to see line of configuration text in a file. How can I view just the uncommented configuration file directives from squid.conf or httpd.conf file?

• Best Method To Reboot Remote Linux / Windows / UNIX Server :

  Q. I’ve couple of Linux / Windows server hosted in remote data center? My ISP provides following option for rebooting the box:
  a) Graceful shutdown command
  b) An IPMI reboot
  c) A power strip
  Which one is the best way to reboot server and why?

• Moving Around With vim (keyboard short cuts) :

  Can you tell me few useful vim text editor keyboard short cuts for moving around while editing text files?

• Unix Create a Symbolic Link :

  How do I create file links under UNIX / Linux / BSD operating systems?

• Bash Shell Loop Over Set of Files :

  How do I run shell loop over set of files stored in a current directory or specified directory?

• ORA-12154: TNS:could not resolve the connect identifier specified Error and Solution :

  Q. My Oracle XE installation was working fine, but today I’m getting an error - which read as follows under Ubuntu Linux :
  ORA-12154: TNS:could not resolve the connect identifier specified
  How do I fix this problem without reinstalling Oracle?

• What Is Tux Web Server and How do I Use it? :

  Can you explain the tux web server and its usage against regular apache httpd web server?

• UNIX / Linux Find File Owner Name :

  Q. How do I find out the name of file / directory owner under UNIX / Linux operating systems?

• Reboot Linux System Command :

  How do I reboot my Linux system? How do I reboot remote Linux system?

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