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home_server:web_server_setup [2022-08-31 Wed wk35 03:40] – baumkphome_server:web_server_setup [2023-04-30 Sun wk17 17:43] (current) – external edit 127.0.0.1
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 ''Usage: changeUID.sh [username] [oldUID] [newUID]''\\ ''Usage: changeUID.sh [username] [oldUID] [newUID]''\\
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 Seems there are tools to directly manually edit the **/etc/group** and **/etc/passwd** files and their shadow files. The commands are ''sudo vipw'' and ''sudo vigr''. Seems there are tools to directly manually edit the **/etc/group** and **/etc/passwd** files and their shadow files. The commands are ''sudo vipw'' and ''sudo vigr''.
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 =====LDPA===== =====LDPA=====
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     *To change the Hosename: ''sudo hostnamectl set-hostname New_Hostname''     *To change the Hosename: ''sudo hostnamectl set-hostname New_Hostname''
     *Ubuntu as 18.04 and up to 20.4 complicates further, another file needs to be modified to prevent automated changes, if present the file ''sudo vim /etc/cloud/cloud.cfg'', configuration variable within must be changed as follow: ''preserve_hostname: true''     *Ubuntu as 18.04 and up to 20.4 complicates further, another file needs to be modified to prevent automated changes, if present the file ''sudo vim /etc/cloud/cloud.cfg'', configuration variable within must be changed as follow: ''preserve_hostname: true''
-    *Last the /etc/hosts file should be updated to include the Hostname, this is same procedure as previous+    *Last the ''/etc/hosts'' file should be updated to include the Hostname, this is same procedure as previous
       *127.0.0.1 localhost       *127.0.0.1 localhost
       *127.0.0.1 New_Hostname       *127.0.0.1 New_Hostname
-    *Additional system hosts can be placed in "/etc/hosts" to provide basic local host name resolution. I prefer to install a separate DNS server to provide this functionality.+    *Additional system hosts can be placed in ''/etc/hosts'' to provide basic local host name resolution. I prefer to install a separate DNS server to provide this functionality. 
 ====Apache2 Setup==== ====Apache2 Setup====
   *Copy the current html files to the proposed new location: ''sudo rsync -av /var/www/html /mnt/shared/www16/''   *Copy the current html files to the proposed new location: ''sudo rsync -av /var/www/html /mnt/shared/www16/''
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     *For the relocated data: ''sudo rsync -Aax /mnt/shared/temp/oc-backupdir/data /mnt/shared/www16/nextcloud/''     *For the relocated data: ''sudo rsync -Aax /mnt/shared/temp/oc-backupdir/data /mnt/shared/www16/nextcloud/''
  *Ensure the path to your nextcloud directory is included in the /etc/apache2/apache2.conf, e.g. statement.  *Ensure the path to your nextcloud directory is included in the /etc/apache2/apache2.conf, e.g. statement.
-===Nextcloud Updating===+====Nextcloud Updating====
  *Nextcloud Stable Server Administration Manual [[https://docs.nextcloud.com/server/stable/admin_manual/maintenance/index.html|Maintenance]]. (This also discusses database management, backup and restore)  *Nextcloud Stable Server Administration Manual [[https://docs.nextcloud.com/server/stable/admin_manual/maintenance/index.html|Maintenance]]. (This also discusses database management, backup and restore)
 +====mariadb binary log files====
 +The mysql binary log files are located here: ''var/log/mysql''.  Some time they fill up the file system and the system then fails to operate.
 +  * ''sudo mysql -p -u root'' - Login in to mysql, need root password
 +  * ''SHOW BINARY LOGS;'' - to list current binary log files
 +  * ''%%PURGE BINARY LOGS TO 'mariadb-bin.003071';%%'' - to purge all binary log files before listed log file, in example ''%%'mariadb-bin.003071'%%''
 +  * ''%%show variables like "sql_log_bin";%%'' - to see current setting of variable ''%%"sql_log_bin"%%''
 +  * ''%%SET sql_log_bin = 0;%%'' - to set a variable
 +  * ''exit'' or ^d - to exit
  
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