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Groups > it.comp.os.linux.software > #5848 > unrolled thread

[docker] driver di logging: journald o syslog?

Started byPeter Wall <peter@oet.sold>
First post2023-01-11 09:53 +0100
Last post2023-01-11 17:43 +0000
Articles 2 — 2 participants

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  [docker] driver di logging: journald o syslog? Peter Wall <peter@oet.sold> - 2023-01-11 09:53 +0100
    Re: [docker] driver di logging: journald o syslog? Enrico Bianchi <enrico.bianchi@ymail.com> - 2023-01-11 17:43 +0000

#5848 — [docker] driver di logging: journald o syslog?

FromPeter Wall <peter@oet.sold>
Date2023-01-11 09:53 +0100
Subject[docker] driver di logging: journald o syslog?
Message-ID<tplte2$1mdp$1@gioia.aioe.org>
$ cat test2
#!/bin/bash
for suffix in journald syslog; do
     cat daemon-$suffix.json
     sudo ln -sf $PWD/daemon-$suffix.json /etc/docker/daemon.json
     sudo systemctl restart docker

     echo docker run...
     docker run --rm bash echo "$(date) stdDOCKERout"
     docker run --rm bash -c 'echo "$(date) stdDOCKERerr" > /dev/stderr'

     echo journalctl grep...
     (journalctl --output cat -b | grep stdDOCKER || echo RECORD NOT 
FOUND) | tail -n2
done

$ test2
{
     "log-driver": "journald",
     "log-opts": {
         "tag": "{{.ImageName}}/{{.Name}}/{{.ID}}"
     }
}
docker run...
mar 10 gen 2023, 12:59:47, CET stdDOCKERout
Tue Jan 10 11:59:48 UTC 2023 stdDOCKERerr
journalctl grep...
mar 10 gen 2023, 12:59:47, CET stdDOCKERout
Tue Jan 10 11:59:48 UTC 2023 stdDOCKERerr
{
     "log-driver": "syslog",
     "log-opts": {
         "tag": "{{.ImageName}}/{{.Name}}/{{.ID}}"
     }
}
docker run...
mar 10 gen 2023, 12:59:53, CET stdDOCKERout
Tue Jan 10 11:59:54 UTC 2023 stdDOCKERerr
journalctl grep...
mar 10 gen 2023, 12:59:53, CET stdDOCKERout
Tue Jan 10 11:59:54 UTC 2023 stdDOCKERerr

Come vedete, entrambi i driver di logging (journald e syslog), sembrano 
funzionare correttamente.
Allora dov'è la differenza?

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#5849

FromEnrico Bianchi <enrico.bianchi@ymail.com>
Date2023-01-11 17:43 +0000
Message-ID<slrntrttaj.ncl.enrico.bianchi@fermi.ss3.it>
In reply to#5848
On 2023-01-11, Peter Wall <peter@oet.sold> wrote:

> Allora dov'è la differenza?

10 anni di guerre di religione

Enrico

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