ce-monitoring-intro/|Linux Performance Monitoring and Tuning Introduction]]
* [[https://www.libertyc... ty Command
- vmstat - System Activity, Hardware and System Information
- w - Find Out Who Is Logged on And What They Are Doing
- uptime - Tell How Long T... "iptraf")
- tcpdump - Detailed Network Traffic Analysis
- strace - System Calls
- /Proc file sy
e. It is a quick way of saying you want recursion and want to preserve everything.
-r, --recursive... s
-I, --ignore-times Normally rsync will skip any files that are already the same length and have the same time-stamp. This option turns off this beha... g:
#set -x
RMT="ssh -p 6666 -i /home/debian/.ssh/an_id_rsa_private_key"
SRC="a_user@a_server:/home/a_
uild à la mano =====
C'est le job de l'excellent Ansible, mais il faut l'utiliser très souvent pour ê... -s /bin/bash tintin
# adduser USER GROUP
# Add an existing user to an existing group
adduser tintin sudo
Adding user 'tintin' to group 'sudo' ...
Don... /sudoers
# Allow members of group sudo to execute any command
%sudo ALL=(ALL:ALL) NOPASSWD:ALL
</code>
le's Time Machine is a great feature in their OS, and Linux has almost all of the required technology ... ngs Integration |
| CRC Data Verification |
| Pre and Post Commands |
| Genie Agent |
| Backup Scripti... Backup Transfer Method |
^ Backup Media ^
| Local and Network Locations |
| Removable Media |
| Remote... cremental |
| Mirror |
| Differential |
^ Logging and Reporting ^
| Backup Log |
| Detailed Log |
| Sk
stemd/man/latest/systemd.directives.html
Outil d'analyse:
* https://www.freedesktop.org/software/systemd/man/latest/systemd-analyze.html
Pour envoyer une notification en cas d... ]].
Pour tester la syntaxe OnCalendar: ''systemd-analyze calendar "*-*-* 00/2:00:00"''
Tutos pour cr... t/systemd.time.html#
# check format with `systemd-analyze calendar "*-*-* 00/2:00:00"`
OnCalendar=*-*-
illes de sécurité basique
* Mauvaise protection anti-malware sur les serveurs
* Non configuration ... l'on réaffecté dispose d'un XP vieux de pas mal d'années, qui est tout sauf à jour et remplit de toute... s l'avoir testé. Il n'a jamais fonctionné durant 2ans.
* Copie de sauvegarde de data sur un CD => l'... KM ....
* Oublier de supprimer les comptes des anciens employés/stagiaires/... qui ne font plus par
community/tutorials/how-to-use-journalctl-to-view-and-manipulate-systemd-logs-fr
La config est dans '... ools:~$ sudo journalctl --disk-usage
Archived and active journals take up 3.7G in the file system.
x probing of endpoints over HTTP, HTTPS, DNS, TCP and ICMP.
* [[https://www.robustperception.io/tag/... rafana Loki]] by focusing on metrics instead of logs, and delivering logs via pull, instead of push.
ok.com/if-else-bash/|Decision Making With If Else and Case Statements]]
* [[https://www.gnu.org/soft... [[https://www.cs.hmc.edu/twiki/bin/view/QREF/Sed|An introduction to sed]]
> [[http://stackoverflow.c
