[systemd-devel] 回复: systemd-devel Digest, Vol 137, Issue 26

[krave1986121 at gmail.com]

> >
> > Now that the operation of flush can be done automatically when you
switch from Storage=volatile to #Storage=volatile, why do we still need
journalctl --flush?
> >
>
> To switch from volatile storage to persistent storage on boot as explained
in the man page. On boot /var may not be available initially, so journald
starts with /run and flush copies logs from /run to /var and switches to
persistent storage.
>


So, can I assume that journalctl --flush is for Linux internal processes not
for end users?

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发送时间: 2021-09-22 20:00
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主题: systemd-devel Digest, Vol 137, Issue 26

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Today's Topics:

   1. Re:  What are the use cases of journalctl --flush ?
      (Andrei Borzenkov)


----------------------------------------------------------------------

Message: 1
Date: Wed, 22 Sep 2021 12:33:35 +0300
From: Andrei Borzenkov <arvidjaar at gmail.com>
To: SystemD Devel <systemd-devel at lists.freedesktop.org>
Subject: Re: [systemd-devel] What are the use cases of journalctl
	--flush ?
Message-ID:
	<CAA91j0UCeXHFmFK3bNW15SfxfcAAPdQUu3iMxq-nXwE0zXp8Ug at mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"

On Wed, Sep 22, 2021 at 9:27 AM <krave1986121 at gmail.com> wrote:

>
> Now that the operation of flush can be done automatically when you switch
from Storage=volatile to #Storage=volatile, why do we still need journalctl
--flush?
>

To switch from volatile storage to persistent storage on boot as explained
in the man page. On boot /var may not be available initially, so journald
starts with /run and flush copies logs from /run to /var and switches to
persistent storage.


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