Pagina in lingua inglese

Differenze tra le versioni di "Server/lessema/Technical documentation"

Da Wikimedia Italia.
Jump to navigation Jump to search
Riga 15: Riga 15:
 
== Add Unix user ==
 
== Add Unix user ==
  
<pre>
+
Create the user without password and with a public SSH key.
# fill
 
USERNAME=""
 
SSH_PUB_KEY=""
 
  
# add the user without password and set SSH public key
+
Shortcut:
sudo /root/scripts/add-user-with-ssh-key.sh "$USERNAME" "$SSH_PUB_KEY"
 
  
# add user in sudoers
+
<pre>
sudo adduser "$USERNAME" sudo
+
/root/scripts/add-user.sh
 
</pre>
 
</pre>
  
Source code:
+
Source code from [[Server/Setup]]
 
 
* https://gist.github.com/valerio-bozzolan/70e0184478fa0ffa52a37745ac04f333
 
  
 
;Important
 
;Important
 
: After creation, mark the related user page in this website with:
 
: After creation, mark the related user page in this website with:
:: {{Tl|Accesso server wmit|lessema|sistemisti}}  
+
:: {{Tl|Accesso server wmit|lessema|sistemisti}}
  
 
== On-site backup ==
 
== On-site backup ==

Versione delle 09:44, 9 mag 2023

Unix users with sudo

Current enabled users with sudo:

  • civihost-samuele (💼 civih) - for CiviCRM development
  • civihost-stefano (💼 civih) - for CiviCRM development
  • civihost-alessio (💼 civih) - for CiviCRM development
  • emerald-stefano (💼 eme) - tu support CiviCRM
  • anylink-davide-cuteri (💼 Anylink) - in charge of operating system updates, backups, etc.
  • valerio-bozzolan (volunteer)

Password authentication is not allowed.

Add Unix user

Create the user without password and with a public SSH key.

Shortcut:

/root/scripts/add-user.sh

Source code from Server/Setup

Important
After creation, mark the related user page in this website with:
{{Accesso server wmit|lessema|sistemisti}}

On-site backup

At 23:00 an on-site copy of all databases and webserver files are saved in this location:

/var/backups/wmi/lessema.wikimedia.it

Note: the permissions of the parent directory MUST be set to 750 root:root to keep the backups not accessible by untrusted users (note: the www-data is considered not trusted).

The execution time can be edited with

crontab -e

Note: the backup script prevents duplicate executions caused by daylight saving or standard time changeover.

The backup instructions can be configured here:

/opt/micro-backup-script/backup-instructions.conf

This is the source code of our dummy backup script in use:

https://gitpull.it/source/micro-backup-script/

Off-site backups

The same script that does #On-site backup also push the backup on server ⚙️ horror in this position:

/var/backups/wmi/lessema.wikimedia.it

The users are authorized to access this location:

The exact data retention is documented on server ⚙️ horror.

Other on-site backups

There is also this location with additional backups handled by 💼 civih:

/mnt/backup/databases

Script:

/root/mysql_db_backup.sh

Usually they are executed at 11:00, 15:00, 18:00. If you notice slowness in the application in these hours, consider changing or disabling this backup entry.