Frequently Asked Questions About Linux / UNIX » access log

Lighttpd Configure Subdomain

Vivek Gite — Fri, 18 Mar 2011 19:39:34 +0000

I've main domain configured at http://example.com and I'd like to use http://support.example.com with different files. How do I add subdomain support with Lighttpd web server under UNIX or Linux operating systems?

nginx: Create HTTP 503 Maintenance Custom Page

Vivek Gite — Wed, 08 Dec 2010 12:21:59 +0000

I know how to create a custom http 503 maintenance page under Lighttpd or Apache web server. How do I create a custom Nginx web server maintenance page?

Apache2 NameVirtualHost *:80 has no VirtualHosts Error and Solution

Vivek Gite — Wed, 27 Oct 2010 10:09:28 +0000

Whenever I try to star my Apache 2 server under UNIX / Linux and get a warning as follows: [warn] NameVirtualHost *:80 has no VirtualHosts How do I fix this problem?

Linux RAM Disk: Creating A Filesystem In RAM

Vivek Gite — Fri, 05 Mar 2010 11:23:49 +0000

Software RAM disks use the normal RAM in main memory as if it were a partition on a hard drive rather than actually accessing the data bus normally used for secondary storage such as hard disk. How do I create and store a web cache on a RAM disk to improve the speed of loading pages under Linux operating systems?

Apache: [warn] _default_ VirtualHost overlap on port 80, the first has precedence Error and Solution

Vivek Gite — Sun, 02 Nov 2008 05:06:38 +0000

Question:I'm using Apache 2 to host multiple site on a single host using Apache name based VirtualHost feature. However, Apache is displaying lots of warning as follows:

Performing sanity check on apache22 configuration: [Portal Oct 05 06:59:34 2008] [warn] _default_ VirtualHost overlap on port 80, the first has precedence [Portal Oct 05 06:59:34 2008] [warn] _default_ VirtualHost overlap on port 80, the first has precedence [Portal Oct 05 06:59:34 2008] [warn] NameVirtualHost 81.aaa.www.yyy:80 has no VirtualHosts Syntax OK Stopping apache22. Waiting for PIDS: 14968. Syntax OK Starting apache22. [Portal Oct 05 06:59:36 2008] [warn] _default_ VirtualHost overlap on port 80, the first has precedence [Portal Oct 05 06:59:36 2008] [warn] _default_ VirtualHost overlap on port 80, the first has precedence [Portal Oct 05 06:59:36 2008] [warn] NameVirtualHost 81.aaa.www.yyy:80 has no VirtualHosts

How do I fix this warning and host multiple websites under UNIX / Linux Apache 2 webserver?

Linux View / display a logfile in real time on screen

Vivek Gite — Tue, 02 Oct 2007 12:13:37 +0000

Q. I'd like to see my php or apache web server log files in real time. How do I see log file in real time including all incoming logs? A. You need to use tail command which output the last part of files in real time including all incoming logs to a file. tail -f [...]

Squid Proxy Sever View logs / log files

Vivek Gite — Mon, 24 Sep 2007 05:00:59 +0000

Q. How do I view squid proxy server log files under CentOS Linux server 5.0? A. squid is a high-performance proxy caching server for web clients, supporting FTP, gopher, and HTTP data objects. Unlike traditional caching software, squid handles all requests in a single, non-blocking, I/O-driven process. /var/log/squid/ log file directory The logs are a [...]

Apache Name Based VirtualHost Example

Vivek Gite — Fri, 27 Oct 2006 12:24:11 +0000

Q. Can you give or specify an example for Apache name based VirtualHost feature under CentOS/ RHEL / Fedora Linux?