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Vivek Goyal 015dd4c67c mkdumprd: Start using --hostonly and --add kdumpbase while calling dracut
BZ: 817044

Harald suggested that we use --add kdumpbase instead of -m kdumpbsae. As
-m means only use modules specified on the command line. I am not sure
that kdump will ever know the list of modules it wants to use. It might
be a good idea to let dracut decide it based on --mount option.

Also start using --hostonly to make sure atleast our default dumping to
root disk always works.

I also noticed that with --add and --hostonly initramfs size came down. So
for the time being just bring down the initramfs size.

But it still looks big and this area will require more experimentation and
bug fixing to make sure we are generatiing optimal size images for kdump
purposes and get rid of bloat. I am just beginning to understand dracut,
so expect more churn in this area down the line from me.

I am posting this patch for the bz opened again F18. As it is reducing
initramfs size significantly, I think it is a good idea to commit it
in F17 branch also.

Following is image size comparision.

Dump to root disk.
------------------
vanilla compressed: 13MB
hostonly compressed: 7.5MB

Dump to nfs
-----------
vanilla compressed: 24MB
hostonly compressed: 13MB

Dump over ssh
-------------
vanilla compressed: 23.5 MB
hostonly compressed: 12 MB

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Dave Young <dyoung@redhat.com>
2012-05-02 10:08:18 +08:00
kdump_dracut_modules/99kdumpbase get_mp function cleanup 2012-05-02 10:06:58 +08:00
po Updating translation files 2009-10-07 12:45:16 +00:00
.gitignore Pull the latest makedumpfile release, 1.4.2 2012-01-27 23:10:18 +08:00
98-kexec.rules Mass Update of RHEL5 patches 2008-06-05 15:18:53 +00:00
firstboot_kdump.py Pull EL6 kdump fixes into Rawhide Resolves: 597588 2010-06-13 19:20:48 +00:00
kdump.conf Add ssh dump support 2012-02-22 14:12:57 +08:00
kdump.conf.5 Resolves: bz 566135 2010-02-17 16:49:26 +00:00
kdump.init - Fix a syntax error in kdump init script 2010-06-13 21:54:34 +00:00
kdump.service Fixup sysytemd service file 2012-02-22 14:33:53 +08:00
kdump.sysconfig Mass Update of RHEL5 patches 2008-06-05 15:18:53 +00:00
kdump.sysconfig.i386 Use nr_cpus=1 instead of maxcpus=1 on x86 2012-01-25 18:44:05 +08:00
kdump.sysconfig.ia64 Mass Update of RHEL5 patches 2008-06-05 15:18:53 +00:00
kdump.sysconfig.ppc64 update ppc64 sysconfig 2012-04-19 13:48:50 +08:00
kdump.sysconfig.x86_64 update x86_64 sysconfig 2012-04-19 13:52:30 +08:00
kdumpctl port raw dump from rhel6 [v7] 2012-05-02 10:06:51 +08:00
kexec-kdump-howto.txt Pull EL6 kdump fixes into Rawhide Resolves: 597588 2010-06-13 19:20:48 +00:00
kexec-tools-2.0.3-disable-kexec-test.patch Disable kexec_test 2012-01-21 16:56:07 +08:00
kexec-tools.spec Release 2.0.3-45 2012-04-23 15:59:37 +08:00
mkdumprd mkdumprd: Start using --hostonly and --add kdumpbase while calling dracut 2012-05-02 10:08:18 +08:00
mkdumprd.8 Fixing some grammer in man pages 2011-04-26 09:48:49 -04:00
sources Release 2.0.3-45 2012-04-23 15:59:37 +08:00