Christopher Juckins

SysAdmin Tips, Tricks and other Software Tools

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start [2015/11/04 18:15] juckinsstart [2016/11/01 20:54] juckins
Line 1: Line 1:
 **Linux System Administration Tips and Tricks** **Linux System Administration Tips and Tricks**
 +\\
 +[[Allowing passive FTP connections]]\\
 +[[Bash configs: .bashrc vs .bash_profile]]\\
 +[[Bash History settings]]\\
 +[[Bash Login Profile]]\\
 +[[Burn CD from .iso image]]\\
 +[[Canon LiDE 70 scanner in Linux]]
 +[[CentOS PHP5.2 upgrade]]\\
 +[[CentOS PHP5.5 upgrade]]\\
 +[[CentOS PHP5.6 upgrade]]\\
 +[[Checking network speed]]\\
 +[[Combine / Merge PDF files]]\\
 +[[Create DVD .iso from .iso on multiple CDs]]\\
 +[[Create .iso image from a CD]]\\
 +[[Cron Tips]]\\
 +[[C-Shell and other Linux custom prompts]]\\
 +[[Disable Screen Blanking]]\\
 +[[Disable Terminal Bells]]\\
 +[[Distorted IE Images / Dell Laptop 1920x1200]]\\
 +[[Dokuwiki Links|Dokuwiki Reference Links]] \\
 +[[Enigmail Setup and GnuPG keys]]\\
 +[[/etc/passwd and /etc/shadow Error Messages]]\\
 +[[Exporting/Importing Database Tips]]\\
 +[[Find Duplicate Files in Linux]]\\
 +[[Find Files]]\\
 +[[Find out what RPM package provides a library]] \\
 +[[Fixing Java in Firefox 3.6.x on Linux x64]]\\
 +[[Force HTTPS/SSL by directory with .htaccess]]\\
 +[[Force HTTPS/SSL by directory with httpd.conf]]\\
 +[[Gmail encryption|Gmail encryption and other tips]]\\
 +[[Google Analytics Tips]]\\
 +[[Google Chrome - Installing as non-root user]]\\
 +[[Google Chrome - Installing for CentOS 6 and having it auto update]]\\
 +[[gvfsd-metadata running for a long time]]\\
 +[[High CPU Usage]]\\
 +[[How to restart a print queue]]\\
 +[[.htaccess files]]\\
 +[[HTTP server fails to start]]\\
 +[[HTTPS Server Configuration]]\\
 +[[Installing RPMs]] \\
 +[[KDE preferences in RHEL5 for better performance]]\\
 +[[Linux password managers]]\\
 +[[Linux System Rescue CD]]\\
 +[[Man Pages and Funny Characters]]\\
 +[[Memory testing]]\\
 +[[Mount a USB flash drive]]\\
 +[[Mount CDROM]]\\
 +[[Multihome network connection]]\\
 +[[MySQL setup options for a new install/config on RHEL5]]\\
 +[[Network Tips and Settings]]\\
 +[[Nice Windows fonts on Linux]]\\
 +[[NTP Tips]]\\
 +[[NVIDIA Settings]]\\
 +[[PHP Tricks]]\\
 +[[Querying X Windows Screen Resolution Settings]]\\
 +[[Recommended network card for linux]]\\
 +[[Resetting Root Password in GRUB]]\\
 +[[Restricted shell access for users]]\\
 +[[RHEL6 Login Screen Configuration]]\\
 +[[RPM -e Error Specifies Multiple Packages]] \\
 +[[rsync ignore hidden files]]\\
 +[[Sanitizing PHP for malicious user input]]\\
 +[[SELinux Configuration]]\\
 +[[Setting System Clock to UTC/GMT Timezone]]\\
 +[[Soft Link Trick]]\\
 +[[SSH disable reverse DNS]]\\
 +[[ssh_exchange_identification error]]\\
 +[[SSH Login Banners]]\\
 +[[SSH without a password using public/private keys]]\\
 +[[SSH without checking known_hosts]]\\
 +[[SSI Includes with PHP and vice-versa]]\\
 +[[Thunderbird - Slow performance]]\\
 +[[Thunderbird - Sort folders with "_" first]]\\
 +[[Unzip/Untar a file and compile code]]\\
 +[[Using a scanner in linux with XSANE|Using a scanner in linux with XSane]]\\
 +[[vim Tips]]\\
 +[[vmware firefall settings]]\\
 +[[VMWare Screen Resolution Settings]]\\
 +[[VPN Client]]\\
 +[[VPN Notes]]\\
 +[[Yum won't update (unsubscriptable object)]]\\
 +
 +
 +
  
 [[Dokuwiki Links|Dokuwiki Reference Links]] \\ [[Dokuwiki Links|Dokuwiki Reference Links]] \\
Line 14: Line 98:
 [[Bash configs: .bashrc vs .bash_profile]]\\ [[Bash configs: .bashrc vs .bash_profile]]\\
 [[Bash History settings]]\\ [[Bash History settings]]\\
-[[SSH without a password using public/private keys]]\\ 
 [[Cron Tips]]\\ [[Cron Tips]]\\
 +[[SSH without a password using public/private keys]]\\
 [[SSH without checking known_hosts]]\\ [[SSH without checking known_hosts]]\\
 [[SSH Login Banners]]\\ [[SSH Login Banners]]\\
-[[rsync ignore hidden files]]\\+[[SSH disable reverse DNS]]\\
 [[ssh_exchange_identification error]]\\ [[ssh_exchange_identification error]]\\
 +[[rsync ignore hidden files]]\\
 [[Soft Link Trick]]\\ [[Soft Link Trick]]\\
 [[Man Pages and Funny Characters]]\\ [[Man Pages and Funny Characters]]\\
Line 49: Line 134:
 [[vmware firefall settings]]\\ [[vmware firefall settings]]\\
 [[CentOS PHP5.2 upgrade]]\\ [[CentOS PHP5.2 upgrade]]\\
 +[[CentOS PHP5.5 upgrade]]\\
 +[[CentOS PHP5.6 upgrade]]\\
 [[MySQL setup options for a new install/config on RHEL5]]\\ [[MySQL setup options for a new install/config on RHEL5]]\\
 [[Linux System Rescue CD]]\\ [[Linux System Rescue CD]]\\
Line 77: Line 164:
 [[High CPU Usage]]\\ [[High CPU Usage]]\\
 [[Memory testing]]\\ [[Memory testing]]\\
 +[[Canon LiDE 70 scanner in Linux]]
 \\ \\
 **Perl Tips**\\ **Perl Tips**\\
Line 84: Line 172:
 [[Local Perl Modules]]\\ [[Local Perl Modules]]\\
 [[Manipulating Date Strings]]\\ [[Manipulating Date Strings]]\\
 +[[Print Immediately by Flushing Buffer]]\\
 +[[Remove newlines]]\\
 [[Replace String Inline]]\\ [[Replace String Inline]]\\
 \\ \\
Line 96: Line 186:
 [[Firefox About_Config Tips|Firefox About:Config Tips]]\\ [[Firefox About_Config Tips|Firefox About:Config Tips]]\\
 [[GIMP tricks]]\\ [[GIMP tricks]]\\
-[[GMail as a Relay on Linux]]\\ +[[Git Notes]]\\ 
-[[GMail on Linux with SSMTP|GMail on Linux with SSMTP (preferred)]]\\+[[GMail as a Relay on Linux|GMail as a Relay on Linux (best solution)]]\\ 
 +[[GMail on Linux with SSMTP|GMail on Linux with SSMTP (stopped working)]]\\
 [[GMail on Linux with MSMTP]]\\ [[GMail on Linux with MSMTP]]\\
 [[GParted - partition editor]]\\ [[GParted - partition editor]]\\
Line 114: Line 205:
 [[phpMyAdmin - Importing a .csv into a table]]\\ [[phpMyAdmin - Importing a .csv into a table]]\\
 [[postfix tips]]\\ [[postfix tips]]\\
 +[[PostgreSQL tips]]\\
 [[QGIS]]\\ [[QGIS]]\\
 [[Red Hat 6 Package Manifest]]\\ [[Red Hat 6 Package Manifest]]\\
Line 119: Line 211:
 [[Remote Desktop tricks]]\\ [[Remote Desktop tricks]]\\
 [[Restore Data and Files from Corrupted Disks]]\\ [[Restore Data and Files from Corrupted Disks]]\\
 +[[Samba File Sharing]]\\
 [[Serendipity Tips]]\\ [[Serendipity Tips]]\\
 [[Skype for Linux]]\\ [[Skype for Linux]]\\
 +[[Sudo Setup]]\\
 [[TightVNC and Configs]]\\ [[TightVNC and Configs]]\\
 [[Totem Movie Player]]\\ [[Totem Movie Player]]\\
 [[Clean up HTML Markup with "Tidy" and Perl|Tidy to clean up HTML Markup]] \\ [[Clean up HTML Markup with "Tidy" and Perl|Tidy to clean up HTML Markup]] \\
 [[Ubuntu Notes]]\\ [[Ubuntu Notes]]\\
-[[Android on VirtualBox|VirtualBox for Android Notes]]\\ +[[VirtualBox General Notes]]\\ 
-[[VirtualBox Notes|VirtualBox for CentOS 6 Notes]]\\ +[[Android on VirtualBox|VirtualBox running Android Notes]]\\ 
-[[VirtualBox Notes for Fedora 17|VirtualBox for Fedora Notes]]\\ +[[VirtualBox Notes|VirtualBox running CentOS 6 Notes]]\\ 
-[[VirtualBox for Windows 10 Notes]]\\+[[VirtualBox for CentOS 7 Notes|VirtualBox running CentOS 7 Notes]]\\ 
 +[[VirtualBox Notes for Fedora 17|VirtualBox running Fedora Notes]]\\ 
 +[[VirtualBox for Windows 10 Notes|VirtualBox running Windows 10 RC Notes]]\\
 [[Xming X Server for Windows]]\\ [[Xming X Server for Windows]]\\
 \\ \\
Line 136: Line 232:
 **Windows and other Microsoft Tips**\\ **Windows and other Microsoft Tips**\\
 \\ \\
-[[Windows Folders & Quicklaunch Menu]]\\ 
 [[AppData / Profiles]]\\ [[AppData / Profiles]]\\
-[[NT Backup]]\\ 
 [[Backup Script using xcopy]]\\ [[Backup Script using xcopy]]\\
 [[Backups with SyncToy 2.1]]\\ [[Backups with SyncToy 2.1]]\\
 +[[Brightcove Video Downloads]]\\
 +[[Crystal Reports]]\\
 +[[Disk space usage]]\\
 [[GnuWin32 - Coreutils install]]\\ [[GnuWin32 - Coreutils install]]\\
-[[MS Word 2007 default spacing]]\\ 
-[[Windows 7 Line Spacing & Icon Height]]\\ 
 [[Hard Drive Copy sector-by-sector]]\\ [[Hard Drive Copy sector-by-sector]]\\
 +[[ISO Recorder for Windows]]\\
 [[Loading CDROM software onto laptop lacking CDROM drive]]\\ [[Loading CDROM software onto laptop lacking CDROM drive]]\\
 [[MagicISO]]\\ [[MagicISO]]\\
-[[ISO Recorder for Windows]]\\ +[[Make a free Public WiFi Hotspot]]\\ 
-[[Virtual Clone Drive - Mount .iso to virtual CDROM drive]]\\ +[[MS Word 2007 default spacing]]\\ 
-[[Crystal Reports]]\\+[[NT Backup]]\\ 
 +[[Start a program at boot]]\\
 [[Thumbs.db - Disabling]]\\ [[Thumbs.db - Disabling]]\\
 +[[Virtual Clone Drive - Mount .iso to virtual CDROM drive]]\\
 +[[Windows 7 Line Spacing & Icon Height]]\\
 +[[Windows 10 Notes]]\\
 +[[Windows Folders & Quicklaunch Menu]]\\
 +[[Windows Update Very Slow]]\\
 [[WinSCP - Passwordless Login]]\\ [[WinSCP - Passwordless Login]]\\
 \\ \\
start.txt · Last modified: 2024/01/17 17:30 by juckins