====== Home Page ======
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=== Welcome ===
This site has been designed to be used as a **reference point**, with useful **commands** and **installation/configuration guides**. 
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You can simply use ctrl + f to search for a topic in this wiki or use the search bar in the top right hand corner

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===== Site Content: =====
  * **__Troubleshooting__**
    * **<wrap em>System</wrap>**
        * [[system_stats|System Usage Summary]]
        * [[process_investigation|Process Investigation]]
        * [[top5_cpu_processes|Top 5 CPU Processes]]
        * [[ram_diagnostics|Ram Usage Breakdown]]
        * [[memory_hoggers|Memory Hoggers]]
        * [[tcpdump|TCPDUMP]]
    * **<wrap em>Web server</wrap>**
        * [[apache_buddy|Apache Buddy]]
        * [[max_clients|Apache Max Clients]]
        * [[php-fpm_investigation|php-fpm Investigating]]
           * [[php-fpm_pal|php-fpm pal]]
           * [[strace_php-fpm|fpm strace]]
        * [[netstat|Netstat]]
        * [[connetctions_to_port|Connections to port]]
        * [[apache_sitedown|'Site-down' Investigation]]
            * [[log_hits|Log Summary]]
        * [[nginx_oneliner|nginx server blocks (httpd -S equivalent)]]
        * [[http_headers|HTTP Headers]]
    * **<wrap em>mysql</wrap>**
        * [[mysqltuner|mysql tuner]]
        * [[mysql_processlist|Process Investigation]]
        * [[mysql_engines|mysql Engines]]
        * [[mysql_slow_investigation|mysql slow logs]]
        * [[mysql_replication|mysql Replication Investigation]]
        * [[mysql_database_sizes|mysql database size]]
    * **<wrap em>Networking</wrap>**
        * [[nat_to_public|NAT to public]]
        * [[network_transmit_recieve|Transmit/Receive Issues]]
        * [[vnstat|vnstat]]
    * **<wrap em>Other</wrap>**
        * [[recap_oneliner|Recap/rs-sysmon one-liner]]
        * [[cores|How may cores?]]
        * [[list_all_crons|List all crons]]
        * [[largest_files|Largest files]]
        * [[realuser|Real Users]] 
        * [[brute_force|Brute-force?]]
        * [[uptime|uptime]]
* [[bash_scripting|Bash]]
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* [[zededitor|Zed Editor]]
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*[[editor|Editor Environment Settings]]

  * [[rhel_vs_centos|CentOS vs RHEL]]
  * [[php_versions_packaging|PHP Versions and Support]]

 * **__Tutorials and config guides__** 
   * **__Apache__**\\
      * [[install_apache|Installation]]
      * [[apache_vhost|vhost]]
      * [[httpd_conf_prefork|prefork]]
      * [[ssl|SSL]]
          * [[ssl_pfx|Convert .pfx to .pem]]
          * [[ssl_expiry|SSL Expiry]]
          * [[ssl_encryption_type|SSL Encryption Type]]
          * [[ssl_poodle|Poodle Fix]]
          * [[ssl_cipher_check|SSL Cipher/Protocol Check]]
      * [[sni|SNI]]
      * [[apache_configuration|Configuration]]
      * ** Modules **
           * [[http_slow_loris|Slow-loris Attack/Mod_reqtimeout]]
      * [[x-forwarded-for|x-Forwarded-For]]
      * [[apache_auth|HTTP Authentication]]
      * [[apache_htaccess|.htaccess]]
      * [[apache_security|Security]]
  * **__Mysql__**
      * [[install_mysql|Install]]
      * [[mysql_cnf|my.cnf]]
      * [[mysql_tuning|Tuning]]
      * **Users:**
        * [[mysql_usercreate|Creating/Dropping Users]]
        * [[mysql_updatepass|Updating Users Password]]
        * [[mysql_rootpass|Resetting lost root password]]
        * [[users_permissions|Granting Permissions]]
        * [[mysql_change_host|Changing Host]]
      * **Databases**
        * [[mysql_databases|DB Management]]
      * **Tables**
        * [[mysql_tables|Creating/Dropping]]
      * [[mysql_processlist|Show Process List]]
      * [[mysql_slow_query|Slow Query Log]]
      * [[mysql_mysqldump|mysqldump]]
      * [[holland_backup_centos|Holland Backup]]
      * [[mysql_phpmyadmin|phpMyadmin]]
      * [[mysql_remotedb_access|Remote db Access]]
      * [[mysql_database_sizes|database/tables sizes]]
      * [[mysql_master_slave_replication|mysql replication (master slave)]]
  * **__Networking__**
      * [[adding_routes|Adding Static Routes]]
  * **__Logging__**
      * [[recap|Recap]]
      * [[sar|Sar]]
      * [[logrotate|Logrotate]]
      * [[lsof|lsof]]
  * **__PHP__** \\
      * [[php-fpm|php-fpm]]
      * [[php_versions|Versions]]
      * [[info_php|info.php]]
      * [[php_ini|php.ini]]
      * [[securing_php|Securing PHP]]
      * [[php_error_logging|Error Logging]]
      * [[php-upgrade|php upgrade (yum-plugin-replace)]]
  * **__iptables__**
      * [[iptables_addport|Add Port]]
      * [[iptables_droprule|Deleting a rule]]
      * [[ufw|UFW]]
  * **__Nginx__** \\
      * [[install_nginx|install]]
      * [[nginx_configuration|server block]]
      * [[http_auth|Http Authentication]]
      * [[nginx_compression|compression]]
      * [[proxy_pass|Proxy Pass]]
      * [[nginx_code|rewrite/redirect code]]
      * [[nginx_ssl|SSL]]
      * [[nginx_security|Security]]
  * __**Syncing/Replication/lsync**__
      * [[lsync|lsync]]
  * **__DNS__**
      * [[dns_doctoring|DNS Doctoring]]
  * **__Admin__**
      * [[kernel|Kernel]]
      * [[tune2fs|Tune2fs]]
      * [[fileadmin_scp|Secure Copy (SCP)]]
      * [[find_command|find command]]
      * [[tar|tar]]
      * [[awk|awk + sed]]
      * [[rsync|rsync]]
      * [[screen_session|Screen Sessions]]
          * [[screen_session_share|Screen Share]]
      * [[rename|rename]]
      * [[sort|Sort]]
      * [[history_timeformat|History TimeStamps]]
      * zip
  * __**FTP/sFTP**__
      * [[ftp|vsFTPd]]
      * [[sftp|sFTP]]
  * __**Mail**__
      * [[sending_mail|Sending Mail]]
      * [[deleting_mail|Deleting Mail]]
  * __**Cron Jobs**__
      * [[cronjobs|Format + Examples]]
  * **__Varnish__** \\
      * install
      * configure
      * [[varnish_default.vcl|default.vcl]]
      * [[varnish_restart|restart/test config]]
      * apache
      * nginx
  * **__Fail2Ban__**
      * [[fail2ban_install|Install]]
      * [[fail2ban_commands|Commands]]
      * [[fail2ban_ssh_config|SSH Configuration]]
      * [[fail2ban-xmlrpc|xmlrpc]]
      * [[fail2ban_wp-login|wp-login]]
  * **__Memcached__** \\
      * install
      * [[memcache_invetigation|troubleshooting]]
      * configure
  * **__Redis__** \\
      * [[redis_cache|Clearing Cache]]
  * **__Hardware__** \\
      * [[raid|RAID]]
  * **__Plesk__**
      * [[plesk_admin_pass|Admin password]]
      * [[plesk_mysql|mysql log in]]
      * [[plesk|General Plesk Stuff]]
      * [[plesk_logs|Plesk Logs]]
      * [[plesk_mail|List Plesk Mail Users]]
      * Plesk FTP Details
  * **__git__**
      * [[git_install|Installing]]
      * [[git_clone|Cloning]]
      * Setting up a git
  * __**Package Management**__
      * [[yum|Yum]]
      * [[rpm|RPM]]
      * [[repositories|Repositories]]
      * [[yum_plugin_replace|yum replace]] 
  * **__SSH__**
      * [[ssh_keys|Creating ssh Keys]]
        * And logging in with ssh key
      * [[ssh|ssh no-keys]]
      * [[ssl_fingerprint|ssh fingerprint]]
  * Python
      * [[python_altinstall|altinstall]]
  * **__WordPress__**
      * [[wordpress|Wordpress]]
  * **WP Web Design/config Stuff**
          * [[wp_frontpage|Frontpage Display]]
          * [[wordpress_whitepage|Wordpress White Screen]]
          * [[wp_menu|wp-custom menu]]
  * **__Magento__**
      * [[magento_information|Magento Version/Edition]]
      * [[magento_indexing|Indexing]]
  * __**LXC-Containers**__
      * [[lxc-containers|Overview/Installation]]
  * **__Docker__**
      * [[docker_install|Install]]
      * [[docker_containers|Basics]]
      * [[docker_images_containers|Creating Containers from images]]
      * [[docker_networking|Networking]]
      * [[docker_push|Imaging & Pushing]]
      * [[docker_run|Run Examples]]


__**RedHat7 134**__ \\
   *Systemctl
   ***Firewalld**
       * [[firewalld_general|General]]
       * [[firewalld_ports_services|Opening ports / services]]
   * SELinux
       * [[selinux|Selinux]]
   *Scheduling Tasks \\
   ***ACLs** \\
       * [[acl|Acls]]
       * [[acl_backup|Backup/Restore]]
   *[[ldap_centos7|LDAP]] \\
   *Adding Disks, Partitions and Filesystems \\
   *[[logical_volumes|Logical Volume Management (LVM)]] \\
   *Accessing NFS \\
   *Accessing SAMBA (SMB) \\
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