[systemd-devel] [ANNOUNCE] systemd 186
Lennart Poettering
lennart at poettering.net
Tue Jul 3 12:25:47 PDT 2012
Heya,
Yet another big release:
http://www.freedesktop.org/software/systemd/systemd-186.tar.xz
The changes:
CHANGES WITH 186:
* Several tools now understand kernel command line arguments,
which are only read when run in an initial RAM disk. They
usually follow closely their normal counterparts, but are
prefixed with rd.
* There's a new tool to analyze the readahead files that are
automatically generated at boot. Use:
/usr/lib/systemd/systemd-readahead analyze /.readahead
* We now provide an early debug shell on tty9 if this enabled. Use:
systemctl enable debug-shell.service
* All plymouth related units have been moved into the Plymouth
package. Please make sure to upgrade your Plymouth version
as well.
* systemd-tmpfiles now supports getting passed the basename of
a configuration file only, in which case it will look for it
in all appropriate directories automatically.
* udevadm info now takes a /dev or /sys path as argument, and
does the right thing. Example:
udevadm info /dev/sda
udevadm info /sys/class/block/sda
* systemctl now prints a warning if a unit is stopped but a
unit that might trigger it continues to run. Example: a
service is stopped but the socket that activates it is left
running.
* "systemctl status" will now mention if the log output was
shortened due to rotation since a service has been started.
* The journal API now exposes functions to determine the
"cutoff" times due to rotation.
* journald now understands SIGUSR1 and SIGUSR2 for triggering
immediately flushing of runtime logs to /var if possible,
resp. for triggering immediate rotation of the journal
files.
* It is now considered an error if a service is attempted to
be stopped that is not loaded.
* XDG_RUNTIME_DIR now uses numeric UIDs instead of usernames.
* systemd-analyze now supports Python 3
* tmpfiles now supports cleaning up directories via aging
where the first level dirs are always kept around but
directories beneath it automatically aged. This is enabled
by prefixing the age field with '~'.
* Seat objects now expose CanGraphical, CanTTY properties
which is required to deal with very fast bootups where the
display manager might be running before the graphics drivers
completed initialization.
* Seat objects now expose a State property.
* We now include RPM macros for service enabling/disabling
based on the preset logic. We recommend RPM based
distributions to make use of these macros if possible. This
makes it simpler to reuse RPM spec files across
distributions.
* We now make sure that the collected systemd unit name is
always valid when services log to the journal via
STDOUT/STDERR.
* There's a new man page kernel-command-line(7) detailing all
command line options we understand.
* The fstab generator may now be disabled at boot by passing
fstab=0 on the kernel command line.
* A new kernel command line option modules-load= is now understood
to load a specific kernel module statically, early at boot.
* Unit names specified on the systemctl command line are now
automatically escaped as needed. Also, if file system or
device paths are specified they are automatically turned
into the appropriate mount or device unit names. Example:
systemctl status /home
systemctl status /dev/sda
* The SysVConsole= configuration option has been removed from
system.conf parsing.
* The SysV search path is no longer exported on the D-Bus
Manager object.
* The Names= option is been removed from unit file parsing.
* There's a new man page bootup(7) detailing the boot process.
* Every unit and every generator we ship with systemd now
comes with full documentation. The self-explanatory boot is
complete.
* A couple of services gained "systemd-" prefixes in their
name if they wrap systemd code, rather than only external
code. Among them fsck at .service which is now
systemd-fsck at .service.
* The HaveWatchdog property has been removed from the D-Bus
Manager object.
* systemd.confirm_spawn= on the kernel command line should now
work sensibly.
* There's a new man page crypttab(5) which details all options
we actually understand.
* systemd-nspawn gained a new --capability= switch to pass
additional capabilities to the container.
* timedated will now read known NTP implementation unit names
from /usr/share/systemd/ntp-units.d/*.list,
systemd-timedated-ntp.target has been removed.
* journalctl gained a new switch "-b" that lists log data of
the current boot only.
* The notify socket is in the abstract namespace again, in
order to support daemons which chroot() at start-up.
* There is a new Storage= configuration option for journald
which allows configuration of where log data should go. This
also provides a way to disable journal logging entirely, so
that data collected is only forwarded to the console, the
kernel log buffer or another syslog implementation.
* Many bugfixes and optimizations.
Contributions from: Auke Kok, Colin Guthrie, Dave Reisner,
David Strauss, Eelco Dolstra, Kay Sievers, Lennart Poettering,
Lukas Nykryn, Michal Schmidt, Michal Sekletar, Paul Menzel,
Shawn Landden, Tom Gundersen
Lennart
--
Lennart Poettering - Red Hat, Inc.
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