RSyslog

Pas facile de trouver des tutos à jour, et on s'y perd avec des syntaxes variantes selon les versions …

La doc:

• https://www.rsyslog.com/doc/v8-stable/
• https://rsyslog.readthedocs.io/en/latest/configuration/

• General Queue Parameters
• rsyslog Properties
• Actions

For TAG don't forget to add “:“ at end of value !! Like $syslogtag==“foo:”

• module imrelp
• module omfile

# sudo apt install rsyslog-relp
module(load="imrelp")
input(type="imrelp" Port="2514" MaxDataSize="10k"
        Address="10.0.1.104" KeepAlive="on"
        Ruleset="imrelpRemoteData")
# now define our ruleset, which also includes threading and queue parameters.
ruleset(name="imrelpRemoteData"
        queue.type="LinkedList"
        queue.workerThreads="2"
       ) {
    action(type="omfile" file="/var/log/remote.log"
           ioBufferSize="512k" flushOnTXEnd="off"
           asyncWriting="on")
}

• module omrelp

# forward some messages to server
module(load="omrelp")
*.* action(type="omrelp" target="10.0.1.104" port="2514")

• https://docs.nginx.com/nginx/admin-guide/monitoring/logging/#syslog
• https://chabik.com/2019/02/nginx-logging-to-syslog/