Posts Tagged ‘fifo’
Saturday, October 10th, 2009
To prepare for several upcoming articles on AskApache that are focused on optimizing Servers and Sites from a server admin level, here is an article to introduce the main tools that we will be using. These tools are used to optimize CPU time for each process using nice and renice, and other tools like ionice are used to optimize the Disk IO, or Disk speed / Disk traffic for each process. Then you can make sure your mysqld and httpd processes are always fast and prioritized.
Tags: 503, Advanced, Apache, askapache, Backups, Bandwidth, bash, Blocking, Boot, Bottleneck, caching, compression, CPU, CSS, curl, Disk IO, DNS, Examples, feed, fifo, GET, httpd, ionice, iostat, Javascript, Linux, mysql, Nice, Optimization, pagefile, Performance, Perl, PHP, Port, ram, Renice, Round Robin, rsync, Scripts, Security, server, servers, Shell, shell script, Shell Scripting, Socket, SPEED, SSH, SSI, stat, taskset, trick, Ulimit, Web Hosting, WordPress, wp-config.php
Posted in Apache, Cache, Featured, Linux Unix BSD, Review, Security, Server Administration, Shell Scripting, Web Hosting, Webmaster | 3 Comments »
Sunday, April 5th, 2009
The story behind this plugin is sorta wack, but in a good way :). While doing tons of security research on permissions, authorization, access, etc.. for the Password Protection plugin (still being worked on), I needed to have unheard of debugging capabilities while working on the plugin on the various websites, webhosts, and test servers that I use to test in different environments. So I hacked together a bunch of php code that helped me debug, actually I pretty much went overkill and tried to get as much debugging info as programmatically possible, and it ended up being so much code that I took it out of my Password Protection code and made it its own plugin.
Tags: admin, Ajax, Apache, Apache Modules, askapache, authorization, Cache, chmod, Cookies, debugging, error log, fifo, File Permissions, GET, Htaccess, Login, Nice, password, password protection, PHP, php.ini, phpinfo, Port, post, ram, Rewrite Tricks, Security, server, servers, Socket, SSI, stat, umask, Username, WordPress, WordPress Development
Posted in WordPress, WordPress Plugins | 1 Comment »
Wednesday, November 19th, 2008
Unix file permissions are one of the more difficult subjects to grasp.. Well, ok maybe “grasp” isn’t the word.. Master is the right word.. Unix file permissions is a hard topic to fully master, mainly I think because there aren’t many instances when a computer user encounters them. I’ve done a lot of research on it the past couple weeks… and now here’s everything I’ve learned so far.. cuz you guys AskApache Regs Rock!
Tags: 301 Redirect, 302 Redirect, 401, 403 Forbidden, 404 Not Found, 500, 503, Apache, askapache, ASP, Backups, bash, bash_profile, Cache, chmod, Dig, DreamHost, fifo, File Permissions, File System, filesystem, Fsockopen, GET, Hacking, Htaccess, httpd, Linux, Login, password, Perl, PHP, php.ini, Port, Python, ram, Scripts, Security, server, servers, Sessions, Shell, Socket, Source Code, SSH, SSI, stat, trick, umask, Web Hosting
Posted in Apache, Featured, Hacking, Linux Unix BSD, PHP, Security, Server Administration, Shell Scripting, Web Hosting, Webmaster | 5 Comments »
Saturday, August 9th, 2008
Scrolls the latest log entries for multiple log files to the current screen or to any other monitor or TTY in color using syntax highlighting, making debugging easier and saving a lot of time for multi-monitor workstations.
Tags: Apache, askapache, bash, CCZE, debugging, Elite, error log, Examples, fifo, GET, Htaccess, htaccess files, httpd, Linux, Logs, Mod_Security, Nice, Perl, PHP, php.ini, post, ram, Redirect, Redirection, Renice, Security, server, Shell, Shell History, shell script, SPEED, SSH, SSI, stat, SymLinks, trick, Web Hosting
Posted in Apache, DreamHost, Featured, Hacking, Linux Unix BSD, PHP, Security, Server Administration, Shell Scripting, Web Hosting, Web Tools, Webmaster | 4 Comments »
Thursday, June 12th, 2008
This simple unix shell script automatically creates backups of a specific folder at regular hourly, nightly, weekly, and monthly intervals. Instead of the usual method for copying directory trees using tar with fifo, pipes, rsync, or NFS methods this script uses cpio which is much much faster and has cool options like saving m/a/c times, symlinks, relative paths, and weird file names.
Tags: Apache, askapache, Backups, bash, chmod, DreamHost, fifo, GET, Hacking, Linux, Nice, Perl, Port, post, Private Server, Renice, rsync, Scripts, Security, server, servers, Shell, shell script, SymLinks, tutorial, Web Hosting
Posted in DreamHost, Linux Unix BSD, Shell Scripting, Web Hosting | 1 Comment »