X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.journal-fields.xml;h=fe65078f76c0addec440b627297082c3c3413853;hb=1e158d273bb63883566358cbb886cd4167421df6;hp=c523ab090817db92eda913159db7de77a386b0f3;hpb=57da3da15abe16446e7121a1a5b5b3f7a5b58e72;p=elogind.git
diff --git a/man/systemd.journal-fields.xml b/man/systemd.journal-fields.xml
index c523ab090..fe65078f7 100644
--- a/man/systemd.journal-fields.xml
+++ b/man/systemd.journal-fields.xml
@@ -53,11 +53,13 @@
Entries in the journal resemble an environment
block in their syntax, however with fields that can
include binary data. Primarily, fields are formatted
- ASCII strings, and binary formatting is used only
- where formatting as ASCII makes little sense. New
- fields may be freely defined by applications, but a
- few fields have special meaning. All fields with
- special meaning are optional.
+ UTF-8 text strings, and binary formatting is used only
+ where formatting as UTF-8 text strings makes little
+ sense. New fields may freely be defined by
+ applications, but a few fields have special
+ meaning. All fields with special meanings are
+ optional. In some cases fields may appear more than
+ once per entry.
@@ -66,22 +68,24 @@
User fields are fields that are directly passed
from clients and stored in the journal.
-
+
- MESSAGE=
+ MESSAGE=The human readable
message string for this
entry. This is supposed to be
the primary text shown to the
- user. It is not translated,
- and is not supposed to be
- parsed for meta data.
+ user. It is usually not
+ translated (but might be in
+ some cases), and is not
+ supposed to be parsed for meta
+ data.
- MESSAGE_ID=
+ MESSAGE_ID=A 128bit message
identifier ID for recognizing
@@ -96,14 +100,14 @@
enforced, and formatted
differently. Developers can
generate a new ID for this
- purpose with
- journalctl
- --new-id.
+ purpose with journalctl
+ .
+
- PRIORITY=
+ PRIORITY=A priority value between
0 (emerg)
@@ -117,9 +121,9 @@
- CODE_FILE=
- CODE_LINE=
- CODE_FUNC=
+ CODE_FILE=
+ CODE_LINE=
+ CODE_FUNC=The code location
generating this message, if
@@ -130,9 +134,22 @@
- SYSLOG_FACILITY=
- SYSLOG_IDENTIFIER=
- SYSLOG_PID=
+ ERRNO=
+
+ The low-level Unix error
+ number causing this entry, if
+ any. Contains the numeric
+ value of
+ errno3
+ formatted as decimal
+ string.
+
+
+
+
+ SYSLOG_FACILITY=
+ SYSLOG_IDENTIFIER=
+ SYSLOG_PID=Syslog compatibility
fields containing the facility
@@ -153,11 +170,11 @@
fields, i.e. fields that are implicitly added by the
journal and cannot be altered by client code.
-
+
- _PID=
- _UID=
- _GID=
+ _PID=
+ _UID=
+ _GID=The process, user and
group ID of the process the
@@ -168,9 +185,9 @@
- _COMM=
- _EXE=
- _CMDLINE=
+ _COMM=
+ _EXE=
+ _CMDLINE=The name, the executable
path and the command line of
@@ -180,8 +197,8 @@
- _AUDIT_SESSION=
- _AUDIT_LOGINUID=
+ _AUDIT_SESSION=
+ _AUDIT_LOGINUID=The session and login
UID of the process the journal
@@ -192,16 +209,18 @@
- _SYSTEMD_CGROUP=
- _SYSTEMD_SESSION=
- _SYSTEMD_UNIT=
- _SYSTEMD_OWNER_UID=
+ _SYSTEMD_CGROUP=
+ _SYSTEMD_SESSION=
+ _SYSTEMD_UNIT=
+ _SYSTEMD_USER_UNIT=
+ _SYSTEMD_OWNER_UID=
- The contol group path in
+ The control group path in
the systemd hierarchy, the
systemd session ID (if any),
- the systemd unit name (if any)
+ the systemd unit name (if any),
+ the systemd user session unit name (if any)
and the owner UID of the
systemd session (if any) of
the process the journal entry
@@ -210,7 +229,7 @@
- _SELINUX_CONTEXT=
+ _SELINUX_CONTEXT=The SELinux security
context of the process the
@@ -220,7 +239,7 @@
- _SOURCE_REALTIME_TIMESTAMP=
+ _SOURCE_REALTIME_TIMESTAMP=The earliest trusted
timestamp of the message, if
@@ -234,7 +253,7 @@
- _BOOT_ID=
+ _BOOT_ID=The kernel boot ID for
the boot the message was
@@ -245,7 +264,7 @@
- _MACHINE_ID=
+ _MACHINE_ID=The machine ID of the
originating host, as available
@@ -255,7 +274,7 @@
- _HOSTNAME=
+ _HOSTNAME=The name of the
originating host.
@@ -263,44 +282,191 @@
- _TRANSPORT=
+ _TRANSPORT=How the entry was
received by the journal
- service. One of
- driver,
- syslog,
- journal,
- stdout,
- kernel for
- internally generated messages,
- for those received via the
- local syslog socket with the
- syslog protocol, for those
- received via the native
- journal protocol, for the
- those read from a services'
- standard output or error
- output, and for those read
- from the kernel, resp.
+ service. Valid transports are:
+
+
+
+
+
+
+ for
+ internally
+ generated
+ messages
+
+
+
+
+
+
+
+
+
+ for those
+ received via the
+ local syslog
+ socket with the
+ syslog protocol
+
+
+
+
+
+
+
+
+
+ for those
+ received via the
+ native journal
+ protocol
+
+
+
+
+
+
+
+
+
+ for those
+ read from a
+ service's
+ standard output
+ or error output
+
+
+
+
+
+
+
+
+
+ for those
+ read from the
+ kernel
+
+
+
+
- Address Fields
+ Kernel Journal Fields
- During serialization into external formats the
- addresses of journal entries are serialized into
- fields prefixed with double underscores. Note that
- these aren't proper fields when stored in the journal,
- but addressing meta data of entries.
+ Kernel fields are fields that are used by
+ messages originating in the kernel and stored in the
+ journal.
-
+
+
+ _KERNEL_DEVICE=
+
+ The kernel device
+ name. If the entry is
+ associated to a block device,
+ the major and minor of the
+ device node, separated by :
+ and prefixed by b. Similar
+ for character devices, but
+ prefixed by c. For network
+ devices the interface index,
+ prefixed by n. For all other
+ devices + followed by the
+ subsystem name, followed by
+ :, followed by the kernel
+ device name.
+
+
- __CURSOR=
+ _KERNEL_SUBSYSTEM=
+
+ The kernel subsystem name.
+
+
+
+ _UDEV_SYSNAME=
+
+ The kernel device name
+ as it shows up in the device
+ tree below
+ /sys.
+
+
+
+ _UDEV_DEVNODE=
+
+ The device node path of
+ this device in
+ /dev.
+
+
+
+ _UDEV_DEVLINK=
+
+ Additional symlink names
+ pointing to the device node in
+ /dev. This
+ field is frequently set more
+ than once per entry.
+
+
+
+
+
+
+ Special Journal Fields
+
+ Fields used by the systemd-coredump
+ coredump kernel helper.
+
+
+
+
+ COREDUMP_UNIT=
+ COREDUMP_USER_UNIT=
+
+ Used to annotate
+ messages containing coredumps from
+ system and session units.
+ See
+ systemd-coredumpctl1.
+
+
+
+
+
+
+
+ Address Fields
+
+ During serialization into external formats, such
+ as the Journal
+ Export Format or the Journal
+ JSON Format, the addresses of journal entries
+ are serialized into fields prefixed with double
+ underscores. Note that these aren't proper fields when
+ stored in the journal, but addressing meta data of
+ entries. They cannot be written as part of structured
+ log entries via calls such as
+ sd_journal_send3. They
+ may also not be used as matches for
+ sd_journal_add_match3
+
+
+
+ __CURSOR=The cursor for the
entry. A cursor is an opaque
@@ -308,41 +474,42 @@
describes the position of an
entry in the journal and is
portable across machines,
- platforms and journal
- files.
+ platforms and journal files.
+
- __REALTIME_TIMESTAMP=
+ __REALTIME_TIMESTAMP=The wallclock time
- (CLOCK_REALTIME) at the point
- in time the entry was received
- by the journal, in usec since
- the epoch UTC formatted as
- decimal string. This has
- different properties from
+ (CLOCK_REALTIME)
+ at the point in time the entry
+ was received by the journal,
+ in usec since the epoch UTC
+ formatted as decimal
+ string. This has different
+ properties from
_SOURCE_REALTIME_TIMESTAMP=
as it is usually a bit later
- but more likely to be
- monotonic.
+ but more likely to be monotonic.
+
- __MONOTONIC_TIMESTAMP=
+ __MONOTONIC_TIMESTAMP=The monotonic time
- (CLOCK_MONOTONIC) at the point
- in time the entry was received
- by the journal in usec
- formatted as decimal
+ (CLOCK_MONOTONIC)
+ at the point in time the entry
+ was received by the journal in
+ usec formatted as decimal
string. To be useful as an
address for the entry this
should be combined with with
- boot ID in
- _BOOT_ID=.
+ boot ID in _BOOT_ID=.
+
@@ -353,7 +520,10 @@
systemd1,
journalctl1,
- journald.conf5
+ journald.conf5,
+ sd-journal3,
+ systemd-coredumpctl1,
+ systemd.directives7