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mirror of https://git.FreeBSD.org/src.git synced 2024-12-28 11:57:28 +00:00
freebsd/etc
Mark Johnston 64a16434d8 Add support for compressed kernel dumps.
When using a kernel built with the GZIO config option, dumpon -z can be
used to configure gzip compression using the in-kernel copy of zlib.
This is useful on systems with large amounts of RAM, which require a
correspondingly large dump device. Recovery of compressed dumps is also
faster since fewer bytes need to be copied from the dump device.

Because we have no way of knowing the final size of a compressed dump
until it is written, the kernel will always attempt to dump when
compression is configured, regardless of the dump device size. If the
dump is aborted because we run out of space, an error is reported on
the console.

savecore(8) is modified to handle compressed dumps and save them to
vmcore.<index>.gz, as it does when given the -z option.

A new rc.conf variable, dumpon_flags, is added. Its value is added to
the boot-time dumpon(8) invocation that occurs when a dump device is
configured in rc.conf.

Reviewed by:	cem (earlier version)
Discussed with:	def, rgrimes
Relnotes:	yes
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D11723
2017-10-25 00:51:00 +00:00
..
autofs Enable automounting of exFAT media. 2017-05-04 19:16:36 +00:00
bluetooth
casper
cron.d Conditionally handle the crontab entry for atrun(8) 2017-05-18 06:33:55 +00:00
defaults Add support for compressed kernel dumps. 2017-10-25 00:51:00 +00:00
devd Regenerate usb.conf 2017-10-13 20:29:35 +00:00
etc.aarch64
etc.amd64
etc.arm
etc.i386
etc.mips
etc.powerpc
etc.riscv Start support for the RISC-V 64-bit architecture developed by UC Berkeley. 2015-12-11 22:55:23 +00:00
etc.sparc64
gss
mail
mtree pf: Basic automated test using VIMAGE 2017-10-06 20:43:14 +00:00
newsyslog.conf.d Handle the logfiles in newsyslog and syslogd conditionally, based on 2017-05-13 03:10:50 +00:00
ntp Replace the leap-seconds file in r320242 from USNO - 2017-06-23 01:05:49 +00:00
pam.d Remove rcmds. 2017-10-06 08:43:14 +00:00
periodic Anticongestion refinements for ntpd rc script. This reverts r324681 2017-10-19 03:17:50 +00:00
pkg
rc.d Add support for compressed kernel dumps. 2017-10-25 00:51:00 +00:00
root Fix typo introduced in r320672 - check for existence of the right file. 2017-07-05 15:42:33 +00:00
sendmail Move /etc/ to SRCTOP 2017-03-12 18:58:55 +00:00
syslog.d Handle the logfiles in newsyslog and syslogd conditionally, based on 2017-05-13 03:10:50 +00:00
amd.map
apmd.conf
auto_master Stop appending "noatime" in the autofs -media map, and instead add it 2016-09-20 04:52:01 +00:00
blacklistd.conf Add basic blacklist build support 2016-06-02 19:06:04 +00:00
crontab Conditionally handle the crontab entry for atrun(8) 2017-05-18 06:33:55 +00:00
csh.cshrc
csh.login
csh.logout
ddb.conf
devd.conf Update devd.conf for ports change 421360 2017-02-27 15:32:56 +00:00
devfs.conf
dhclient.conf
disktab
fbtab
freebsd-update.conf
ftpusers
gettytab
group Fix regression introduced on r293801. 2016-01-27 06:28:56 +00:00
hosts
hosts.allow
hosts.equiv
hosts.lpd
inetd.conf Remove rcmds. 2017-10-06 08:43:14 +00:00
libalias.conf
libmap.conf
login.access
login.conf Fix handling of umtxp resource limit in sh(1)/ulimit(1), limits(1), add 2016-03-12 14:54:34 +00:00
mac.conf
Makefile Remove a atrun check that is nullified by r318443. 2017-10-21 21:58:24 +00:00
Makefile.depend META MODE: Update dependencies with 'the-lot' and add missing directories. 2015-12-01 05:23:19 +00:00
master.passwd Capitalize "LDAP" in the description field of the _ypldap entry. 2016-05-10 12:47:36 +00:00
minfree
motd
netconfig
netstart Remove NATM configuration bits and assorted NATM and ATM remnants. 2017-04-25 21:59:34 +00:00
network.subr Remove NATM configuration bits and assorted NATM and ATM remnants. 2017-04-25 21:59:34 +00:00
networks
newsyslog.conf Handle the logfiles in newsyslog and syslogd conditionally, based on 2017-05-13 03:10:50 +00:00
nls.alias
nscd.conf
nsmb.conf
nsswitch.conf Implement an NSS backend for netgroups and add getnetgrent_r(3). 2016-06-09 01:28:44 +00:00
ntp.conf Update ntp.conf to use the ntpd pool feature. 2017-01-02 15:19:22 +00:00
opieaccess
pccard_ether Do not try to recreate wlan(4) interface if it already exists. 2016-12-04 15:58:34 +00:00
pf.os
phones
portsnap.conf Now that the portsnap buildbox is generating the raw bits for INDEX-12, 2016-08-14 05:18:38 +00:00
printcap
profile
protocols etc: minor spelling fixes. 2016-05-01 16:43:22 +00:00
rc Use checkyesno instead of rolling my own.. 2016-10-23 18:00:09 +00:00
rc.bsdextended
rc.firewall
rc.initdiskless Remove spurious $flags; it's a paste-o from copying the line from rc.subr. 2017-09-29 22:21:42 +00:00
rc.resume
rc.sendmail
rc.shutdown
rc.subr rc.subr: Remove test that is always true. 2017-10-15 11:28:41 +00:00
rc.suspend
regdomain.xml
remote
rpc
services Add an example inetd(8) entry for the Prometheus sysctl exporter. 2016-12-21 08:32:20 +00:00
shells
snmpd.config Move the mibII module up so uncommenting the bridge module works 2017-01-07 09:03:40 +00:00
sysctl.conf
syslog.conf Handle the logfiles in newsyslog and syslogd conditionally, based on 2017-05-13 03:10:50 +00:00
termcap.small