summaryrefslogtreecommitdiff
path: root/docs
diff options
context:
space:
mode:
authorDaan De Meyer <daan.j.demeyer@gmail.com>2021-10-23 22:43:00 +0100
committerDaan De Meyer <daan.j.demeyer@gmail.com>2022-10-07 11:28:12 +0200
commit61297656c7677a0c8574b95581499b241bfd261f (patch)
treea31feeb2050cfc4b77850db6b2bbe1df20e3a94d /docs
parent87413812c92b7a435e94c9c37ed634328d182d4d (diff)
downloadsystemd-61297656c7677a0c8574b95581499b241bfd261f.tar.gz
journal: Enable compact mode
We also add an environment variable $SYSTEMD_JOURNAL_COMPACT that can be used to disable compact mode if needed (similar to $SYSTEMD_JOURNAL_KEYED_HASH).
Diffstat (limited to 'docs')
-rw-r--r--docs/ENVIRONMENT.md7
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/ENVIRONMENT.md b/docs/ENVIRONMENT.md
index e229edc2aa..a840dd0c90 100644
--- a/docs/ENVIRONMENT.md
+++ b/docs/ENVIRONMENT.md
@@ -468,3 +468,10 @@ SYSTEMD_HOME_DEBUG_SUFFIX=foo \
when kernel-install is invoked. This can be useful if kernel-install is invoked
unconditionally as a child process by another tool, such as package managers
running kernel-install in a postinstall script.
+
+`systemd-journald`:
+
+* `$SYSTEMD_JOURNAL_COMPACT` - Takes a boolean. If enabled, journal files are written
+ in a more compact format that reduces the amount of disk space required by the
+ journal. Note that journal files in compact mode are limited to 4G to allow use of
+ 32-bit offsets. Enabled by default.