Christopher Juckins

SysAdmin Tips, Tricks and other Software Tools

User Tools

Site Tools


start

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
start [2019/04/16 09:50] juckinsstart [2024/01/17 17:30] (current) juckins
Line 2: Line 2:
 \\ \\
 [[Allowing passive FTP connections]]\\ [[Allowing passive FTP connections]]\\
 +[[.htaccess files|Apache .htaccess but allow from IP address]]\\
 [[awk examples]]\\ [[awk examples]]\\
 [[Bash configs: .bashrc vs .bash_profile]]\\ [[Bash configs: .bashrc vs .bash_profile]]\\
Line 8: Line 9:
 [[Burn CD from .iso image]]\\ [[Burn CD from .iso image]]\\
 [[Canon LiDE 70 scanner in Linux]]\\ [[Canon LiDE 70 scanner in Linux]]\\
-[[CentOS PHP5.2 upgrade]]\\ 
-[[CentOS PHP5.5 upgrade]]\\ 
-[[CentOS PHP5.6 upgrade]]\\ 
-[[CentOS PHP7.2 upgrade]]\\ 
 [[Checking network speed]]\\ [[Checking network speed]]\\
 [[Combine / Merge PDF files]]\\ [[Combine / Merge PDF files]]\\
Line 22: Line 19:
 [[Distorted IE Images / Dell Laptop 1920x1200]]\\ [[Distorted IE Images / Dell Laptop 1920x1200]]\\
 [[Dokuwiki Links|Dokuwiki Reference Links]] \\ [[Dokuwiki Links|Dokuwiki Reference Links]] \\
 +[[Dynamic DNS and LetsEncrypt]]\\
 [[Enigmail Setup and GnuPG keys]]\\ [[Enigmail Setup and GnuPG keys]]\\
 [[/etc/passwd and /etc/shadow Error Messages]]\\ [[/etc/passwd and /etc/shadow Error Messages]]\\
Line 32: Line 30:
 [[Force HTTPS/SSL by directory with .htaccess]]\\ [[Force HTTPS/SSL by directory with .htaccess]]\\
 [[Force HTTPS/SSL by directory with httpd.conf]]\\ [[Force HTTPS/SSL by directory with httpd.conf]]\\
 +[[GCC Update]]\\
 [[Gmail encryption|Gmail encryption and other tips]]\\ [[Gmail encryption|Gmail encryption and other tips]]\\
 [[Google Analytics Tips]]\\ [[Google Analytics Tips]]\\
Line 40: Line 39:
 [[High CPU Usage]]\\ [[High CPU Usage]]\\
 [[How to restart a print queue]]\\ [[How to restart a print queue]]\\
-[[.htaccess files]]\\ 
 [[HTTP server fails to start]]\\ [[HTTP server fails to start]]\\
 [[HTTPS Server Configuration]]\\ [[HTTPS Server Configuration]]\\
Line 49: Line 47:
 [[Man Pages and Funny Characters]]\\ [[Man Pages and Funny Characters]]\\
 [[Memory testing]]\\ [[Memory testing]]\\
 +[[Memory usage|Monitoring Memory Usage]]\\
 +[[Monitoring Network Performance]]\\
 [[Mount a USB flash drive]]\\ [[Mount a USB flash drive]]\\
 [[Mount CDROM]]\\ [[Mount CDROM]]\\
 [[Multihome network connection]]\\ [[Multihome network connection]]\\
 +[[Mutt tips]]\\
 [[MySQL setup options for a new install/config on RHEL5]]\\ [[MySQL setup options for a new install/config on RHEL5]]\\
 [[Network Tips and Settings]]\\ [[Network Tips and Settings]]\\
Line 57: Line 58:
 [[NSS Tips]]\\ [[NSS Tips]]\\
 [[NTP Tips]]\\ [[NTP Tips]]\\
-[[NVIDIA Settings]]\\+[[NVIDIA Settings|NVIDIA Drivers and Settings]]\\
 [[PHP Tricks]]\\ [[PHP Tricks]]\\
 +[[CentOS PHP5.6 upgrade|PHP 5.6 upgrade - CentOS]]\\
 +[[CentOS PHP7.2 upgrade|PHP 7.2 upgrade - CentOS]]\\
 +[[CentOS PHP7.4 upgrade|PHP 7.4 upgrade - CentOS]]\\
 +[[CentOS PHP8.1 upgrade|PHP 8.1 upgrade - Rocky Linux 8]]\\
 +[[PHP8.1 upgrade|PHP 8.1 upgrade - Rocky Linux 9]]\\
 +[[PHP8.2 on CentOS 7|PHP 8.2 upgrade - CentOS 7]]\\
 +[[PHP8.2 on Rocky Linux 8|PHP 8.2 upgrade - Rocky Linux 9]]\\
 +[[PHP8.3 on Rocky Linux 9|PHP 8.3 upgrade - Rocky Linux 9]]\\
 +[[Public IP]]\\
 [[Querying X Windows Screen Resolution Settings]]\\ [[Querying X Windows Screen Resolution Settings]]\\
 [[Recommended network card for linux]]\\ [[Recommended network card for linux]]\\
Line 68: Line 78:
 [[rsync ignore hidden files]]\\ [[rsync ignore hidden files]]\\
 [[Sanitizing PHP for malicious user input]]\\ [[Sanitizing PHP for malicious user input]]\\
 +[[Self-signed SSL certificates]]\\
 [[SELinux Configuration]]\\ [[SELinux Configuration]]\\
 +[[Sequence of Numbers|seq to print a sequence of numbers]]\\
 [[Setting System Clock to UTC/GMT Timezone]]\\ [[Setting System Clock to UTC/GMT Timezone]]\\
 [[Soft Link Trick]]\\ [[Soft Link Trick]]\\
 +[[sort command tricks]]\\
 [[SSH disable reverse DNS]]\\ [[SSH disable reverse DNS]]\\
 [[ssh_exchange_identification error]]\\ [[ssh_exchange_identification error]]\\
 +[[SSH authentication using only password, ignoring keys]]\\
 [[SSH Login Banners]]\\ [[SSH Login Banners]]\\
 [[SSH without a password using public/private keys]]\\ [[SSH without a password using public/private keys]]\\
Line 86: Line 100:
 [[VPN Client]]\\ [[VPN Client]]\\
 [[VPN Notes]]\\ [[VPN Notes]]\\
 +[[Xfce Notes]]\\
 [[Yum won't update (unsubscriptable object)]]\\ [[Yum won't update (unsubscriptable object)]]\\
 \\ \\
Line 91: Line 106:
 \\ \\
 [[Best Practices]]\\ [[Best Practices]]\\
-[[Install/Configure CPAN|CPAN (Perl) Repository Tips]]\\+[[Install/Configure CPAN|Using CPAN]]\\
 [[Local Perl Modules]]\\ [[Local Perl Modules]]\\
 [[Manipulating Date Strings]]\\ [[Manipulating Date Strings]]\\
Line 98: Line 113:
 [[Remove newlines]]\\ [[Remove newlines]]\\
 [[Replace String Inline]]\\ [[Replace String Inline]]\\
 +[[Sending email]]\\
 \\ \\
 **Linux Opensource and other Software Tools**\\ **Linux Opensource and other Software Tools**\\
Line 103: Line 119:
 [[Adding a second hard drive]]\\ [[Adding a second hard drive]]\\
 [[Bootable USB drive from .iso file in Linux]]\\ [[Bootable USB drive from .iso file in Linux]]\\
-[[CentOS 6 Migration Notes]]\\ 
-[[CentOS 7 Migration Notes]]\\ 
 [[ClamAV Antivirus]]\\ [[ClamAV Antivirus]]\\
 +[[Dell BIOS updates when running Linux]]\\
 [[DjVu files]]\\ [[DjVu files]]\\
 [[DNS Performance Check]]\\ [[DNS Performance Check]]\\
Line 114: Line 129:
 [[GIMP tricks]]\\ [[GIMP tricks]]\\
 [[Git Notes]]\\ [[Git Notes]]\\
-[[GMail as a Relay on Linux|GMail as a Relay on Linux (best solution)]]\\ +[[GMail as a Relay on Linux|GMail as a Relay on Linux with Postfix (non 2-factor auth)]]\\ 
-[[GMail on Linux with SSMTP|GMail on Linux with SSMTP (stopped working)]]\\ +[[GMail as a Relay on Linux CENTOS7|GMail as a Relay on Linux CENTOS7 (working for 2-factor auth)]]\\ 
-[[GMail on Linux with MSMTP]]\\+[[GMail as a Relay on Linux CENTOS8|GMail as a Relay on Linux Ubuntu 20.04 LTS and CENTOS8 (working for 2-factor auth)]]\\ 
 +[[GMail on Linux with SSMTP|GMail on Linux with SSMTP (needs more testing)]]\\ 
 +[[GMail on Linux with MSMTP|Gmail on Linux with MSMTP (not well tested nor used)]]\\
 [[GParted - partition editor]]\\ [[GParted - partition editor]]\\
 +[[grep tricks]]\\
 [[ImageMagick Notes]]\\ [[ImageMagick Notes]]\\
 [[LibreOffice Notes]]\\ [[LibreOffice Notes]]\\
 [[Linux Backups]]\\ [[Linux Backups]]\\
 +[[MATE Desktop Notes]]\\
 +[[CentOS 6 Migration Notes|Migration Notes - CentOS 6]]\\
 +[[CentOS 7 Migration Notes|Migration Notes - CentOS 7]]\\
 +[[CentOS 8 Migration Notes|Migration Notes - CentOS 8]]\\
 +[[Rocky Linux 8 Migration Notes|Migration Notes - Rocky Linux 8]]\\
 +[[Rocky Linux 9 Migration Notes|Migration Notes - Rocky Linux 9]]\\
 +[[Rocky Linux 9 Migration Checklist|Migration Checklist - Rocky Linux 9]]\\
 [[Mirroring with lftp|lftp to mirror websites]]\\ [[Mirroring with lftp|lftp to mirror websites]]\\
 [[Mirror websites with wget]]\\ [[Mirror websites with wget]]\\
 [[Nagios Config Commands]] \\ [[Nagios Config Commands]] \\
 [[Mantis Tips]]\\ [[Mantis Tips]]\\
-[[MySQL Time/Date Tips]]\\+[[MySQL Time/Date Tips|MySQL Tips]]\\
 [[NoMachine (NX) Remote Access for Unix/Linux|NoMachine (NX) Remote Access for Unix/Linux v3]]\\ [[NoMachine (NX) Remote Access for Unix/Linux|NoMachine (NX) Remote Access for Unix/Linux v3]]\\
 [[NoMachine (NX) Remote Access for Unix/Linux v4]]\\ [[NoMachine (NX) Remote Access for Unix/Linux v4]]\\
Line 133: Line 158:
 [[postfix tips]]\\ [[postfix tips]]\\
 [[PostgreSQL tips]]\\ [[PostgreSQL tips]]\\
-[[Python notes]]\\+[[Python code snippets|Python coding notes]]\\ 
 +[[Python virtual environments]]\\ 
 +[[Python notes|Python install notes]]\\ 
 +[[Python notes (work)]]\\ 
 +[[Python alternative upgrade notes]]\\
 [[QGIS]]\\ [[QGIS]]\\
 [[Red Hat 6 Package Manifest]]\\ [[Red Hat 6 Package Manifest]]\\
 [[Red Hat 7 Notes]]\\ [[Red Hat 7 Notes]]\\
 [[Remote Desktop tricks]]\\ [[Remote Desktop tricks]]\\
 +[[Repair XFS Filesystem]]\\
 [[Restore Data and Files from Corrupted Disks]]\\ [[Restore Data and Files from Corrupted Disks]]\\
 [[Samba File Sharing]]\\ [[Samba File Sharing]]\\
Line 144: Line 174:
 [[Skype for Linux]]\\ [[Skype for Linux]]\\
 [[Sudo Setup]]\\ [[Sudo Setup]]\\
 +[[Sunwait]]\\
 [[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]] \\
-[[install_unifi_on_ubuntu|Ubiquiti UniFi controller on Ubuntu]]\\ +[[Ubiquiti UniFi Access Point Notes]]\\ 
-[[install_unifi_on_centos|Ubiquiti UniFi controller on CentOS]]\\ +[[install_unifi_on_ubuntu|Ubiquiti UniFi controller - running on Ubuntu]]\\ 
-[[Ubuntu Notes]]\\+[[install_unifi_on_centos|Ubiquiti UniFi controller - running on CentOS]]\\ 
 +[[Ubiquiti UniFi controller - Easy Installation]]\\ 
 +[[Ubiquiti UniFi controller - Migrating to new server]]\\ 
 +[[Ubiquiti EdgeRouter 6P Notes]]\\
 [[VirtualBox General Notes]]\\ [[VirtualBox General Notes]]\\
-[[Android on VirtualBox|VirtualBox running Android Notes]]\\ +[[Android on VirtualBox|VirtualBox running Android]]\\ 
-[[VirtualBox Notes|VirtualBox running CentOS 6 Notes]]\\ +[[VirtualBox Notes|VirtualBox running CentOS 6]]\\ 
-[[VirtualBox for CentOS 7 Notes|VirtualBox running CentOS 7 Notes]]\\ +[[VirtualBox for CentOS 7 Notes|VirtualBox running CentOS 7]]\\ 
-[[VirtualBox Notes for Fedora 17|VirtualBox running Fedora Notes]]\\+[[VirtualBox for CentOS 7 to CentOS 8 Upgrade in Place]]\\ 
 +[[VirtualBox for CentOS 8 Notes|VirtualBox running CentOS 8]]\\ 
 +[[VirtualBox for CentOS Stream Notes|VirtualBox running CentOS 8 Stream]]\\ 
 +[[VirtualBox Notes for Fedora 17|VirtualBox running Fedora]]\\
 [[VirtualBox Notes for RHEL8|VirtualBox running RHEL8]]\\ [[VirtualBox Notes for RHEL8|VirtualBox running RHEL8]]\\
-[[VirtualBox for Windows 10 Notes|VirtualBox running Windows 10 RC Notes]]\\+[[VirtualBox Notes for RHEL9|VirtualBox running RHEL9]]\\ 
 +[[VirtualBox running Rocky Linux 8]]\\ 
 +[[VirtualBox running Rocky Linux 9]]\\ 
 +[[Ubuntu Notes|VirtualBox running Ubuntu 14]]\\ 
 +[[Ubuntu 16 Notes|VirtualBox running Ubuntu 16]]\\ 
 +[[Ubuntu 18 Notes|VirtualBox running Ubuntu 18]]\\ 
 +[[Ubuntu 20 Notes|VirtualBox running Ubuntu 20]]\\ 
 +[[Ubuntu 22 Notes|VirtualBox running Ubuntu 22]]\\ 
 +[[VirtualBox for Windows 10 Notes|VirtualBox running Windows 10 RC]]\\
 [[Xming X Server for Windows]]\\ [[Xming X Server for Windows]]\\
 \\ \\
Line 176: Line 221:
 [[MagicISO]]\\ [[MagicISO]]\\
 [[Make a free Public WiFi Hotspot]]\\ [[Make a free Public WiFi Hotspot]]\\
-[[MS Word 2007 default spacing]]\\+[[Microsoft Excel Tips]]\\ 
 +[[MS Word 2007 default spacing|Microsoft Word 2007 default spacing]]\\
 [[NT Backup]]\\ [[NT Backup]]\\
 [[Share USB Drive on home network]]\\ [[Share USB Drive on home network]]\\
Line 185: Line 231:
 [[Windows 10 Notes]]\\ [[Windows 10 Notes]]\\
 [[Windows Folders & Quicklaunch Menu]]\\ [[Windows Folders & Quicklaunch Menu]]\\
 +[[Windows ISO]]\\
 [[Windows Update Very Slow]]\\ [[Windows Update Very Slow]]\\
 +[[Windows-only Programs]]\\
 [[WinSCP - Passwordless Login]]\\ [[WinSCP - Passwordless Login]]\\
 \\ \\
Line 194: Line 242:
 Websites - VEGA [[https://subgraph.com/vega/index.en.html]]\\ Websites - VEGA [[https://subgraph.com/vega/index.en.html]]\\
 Websites - ZAP [[https://www.owasp.org/index.php/ZAP]]\\ Websites - ZAP [[https://www.owasp.org/index.php/ZAP]]\\
 +Websites - Pentest Tools [[https://pentest-tools.com/website-vulnerability-scanning/xss-scanner-online]]\\
 \\ \\
 **IT Shopping Links**\\ **IT Shopping Links**\\
 \\ \\
 [[http://www.monoprice.com]] \\ [[http://www.monoprice.com]] \\
-[[http://www.pricewatch.com]] \\+[[https://pcpartpicker.com/]] \\
 \\ \\
 **Other Topics** **Other Topics**
start.1555422627.txt.gz · Last modified: 2019/04/16 09:50 by juckins