Fix the typos and grammar problem in kdump.conf man page.
Signed-off-by: Freeman Zhang <zhezhang(a)redhat.com>
Reported-by: Donald Berry <dberry(a)redhat.com>
Reviewed-by: Dave Young <dyoung(a)redhat.com>
kdump.conf.5 | 79 +++++++++++++++++++++++++++--------------------------------
1 file changed, 37 insertions(+), 42 deletions(-)
@@ -10,14 +10,14 @@ collection service.
kdump.conf provides post-kexec instructions to the kdump kernel. It is
stored in the initrd file managed by the kdump service. If you change
-this file and do not want to restart before it takes effect, restart
-the kdump service to rebuild to initrd.
+this file and do not want to reboot in order for the changes to take
+effect, restart the kdump service to rebuild the initrd.
For most configurations, you can simply review the examples provided
in the stock /etc/kdump.conf.
-For filesystem dump the dump target must be mounted before building
+For filesystem dumps the dump target must be mounted before building
kdump.conf only affects the behavior of the initramfs. Please read the
@@ -48,8 +48,8 @@ server and that a fqdn is used as the se
.B sshkey <path>
-Specifies the path of the ssh key you want to use when do ssh dump,
-the default value is /root/.ssh/kdump_id_rsa.
+Specifies the path of the ssh key to use when dumping via ssh.
+The default value is /root/.ssh/kdump_id_rsa.
.B <fs type> <partition>
@@ -77,26 +77,25 @@ Ignored for raw device dumps. If unset,
.B core_collector <command> <options>
This allows you to specify the command to copy the vmcore.
-You could use the dump filtering program makedumpfile, the default one,
-to retrieve your core, which on some arches can drastically reduce
-core file size. See /sbin/makedumpfile --help for a list of options.
+The default is makedumpfile, which on some architectures can drastically reduce
+core file size. See /sbin/makedumpfile --help for a list of options.
Note that the -i and -g options are not needed here, as the initrd
will automatically be populated with a config file appropriate
for the running kernel.
Note 1: About default core collector:
-Default core_collector for raw/ssh dump is:
+The default core_collector for raw/ssh dump is:
"makedumpfile -F -l --message-level 1 -d 31".
-Default core_collector for other targets is:
+The default core_collector for other targets is:
"makedumpfile -l --message-level 1 -d 31".
Even if core_collector option is commented out in kdump.conf, makedumpfile
-is default core collector and kdump uses it internally.
+is the default core collector and kdump uses it internally.
If one does not want makedumpfile as default core_collector, then they
need to specify one using core_collector option to change the behavior.
Note 2: If "makedumpfile -F" is used then you will get a flattened format
vmcore.flat, you will need to use "makedumpfile -R" to rearrange the
-dump data from stdard input to a normal dumpfile (readable with analysis
+dump data from standard input to a normal dumpfile (readable with analysis
ie. "makedumpfile -R vmcore < vmcore.flat"
@@ -108,11 +107,10 @@ This directive allows you to run a speci
executable just after the memory dump process
terminates. The exit status from the dump process
is fed to the kdump_post executable, which can be
-used to trigger different actions for success or
+used to trigger actions for success or failure respectively.
Note that scripts written for use with this
-directive must use the /bin/bash interpreter
+directive must use the /bin/bash interpreter.
.B kdump_pre <binary | script>
@@ -127,7 +125,7 @@ as follows:
non 0 - reboot the system
Note that scripts written for this directive must use
-the /bin/bash interpreter
+the /bin/bash interpreter.
.B extra_bins <binaries | shell scripts>
@@ -146,36 +144,33 @@ modules that you want to be loaded in th
initrd, typically used to set up access to
non-boot-path dump targets that might otherwise
not be accessible in the kdump environment. Multiple
-modules can be listed, separated by a space, and any
+modules can be listed, separated by spaces, and any
dependent modules will automatically be included.
.B default <reboot | halt | poweroff | shell | dump_to_rootfs>
-Action to preform in case dumping to intended target fails. If no default
-action is specified, "reboot" is assumed default.
-reboot: If the default action is reboot simply reboot the system (this is what
-most people will want, as it returns the system to a nominal state). shell: If the
-action is shell, then drop to an shell session inside the initramfs from
-where you can manually preform additional recovery actions. Exiting this shell
-reboots the system. halt: bring the system to a halt, requiring manual reset
-poweroff: The system will be powered down. dump_to_rootfs:If the default action
-is dump_to_rootfs, specified root will be mounted and dump will be saved in
+Action to perform in case dumping to intended target fails. The default is
+reboot: reboot the system (this is what most people will want, as it returns the
+system to a normal state). shell: drop to a shell session inside the initramfs,
+from where you can manually perform additional recovery actions. Exiting this shell
+reboots the system. halt: bring the system to a halt, requiring manual reset.
+poweroff: the system will be powered down. dump_to_rootfs: specified root will
+be mounted and dump will be saved in "path" directory.
Note: kdump uses bash as the default shell.
.B force_rebuild <0 | 1>
-By default, kdump initrd only will be rebuilt when necessary.
+By default, kdump initrd will only be rebuilt when necessary.
Specify 1 to force rebuilding kdump initrd every time when kdump service starts.
.B override_resettable <0 | 1>
-Usually a unresettable block device can't be dump target. Specifying 1 means
-though block target is unresettable, user understand this situation and want
-to try dumping. By default, it's set to 0, means not to try a destined failure.
+Usually an unresettable block device can't be a dump target. Specifying 1 means
+that even though block target is unresettable, user wants to try dumping anyway.
+By default, it's set to 0, which will not try something destined to fail.
@@ -195,7 +190,7 @@ arguments except hosts to send notificat
.B fence_kdump_nodes <node(s)>
-List of cluster node(s) separated by space to send fence_kdump notification
+List of cluster node(s), separated by spaces, to send fence_kdump notification
to (this option is mandatory to enable fence_kdump).
@@ -210,26 +205,26 @@ directly.
.B options <module> <option list>
-Use KDUMP_COMMANDLINE_APPEND in /etc/sysconfig/kdump to add proper
-module option as kernel command line params. Such as append loop.max_loop=1
-to limit maximum loop devices to 1.
+Use KDUMP_COMMANDLINE_APPEND in /etc/sysconfig/kdump to add module options as
+kernel command line parameters. For example, specify 'loop.max_loop=1' to limit
+maximum loop devices to 1.
.B link_delay <seconds>
-link_delay was used to wait a network device to initialize before using it.
-Now dracut network module take care of this issue automaticlly.
+link_delay was used to wait for a network device to initialize before using it.
+Now dracut network module takes care of this issue automatically.
.B disk_timeout <seconds>
-Similar to link_delay, dracut ensures disks being ready before kdump uses them.
+Similar to link_delay, dracut ensures disks are ready before kdump uses them.
.B debug_mem_level <0-3>
-This was used to turns on debug/verbose output of kdump scripts regarding
-free/used memory at various points of execution. This feature has been
+Turn on verbose debug output of kdump scripts regarding free/used memory at
+various points of execution. This feature has been
moved to dracut now.
Use KDUMP_COMMANDLINE_APPEND in /etc/sysconfig/kdump and
append dracut cmdline param rd.memdebug=[0-3] to enable the debug output.
@@ -253,7 +248,7 @@ present in initramfs but it is not actua
retaining blacklist option creates more confusing behavior. It has been
-Instead use rd.driver.blacklist option on second kernel to blacklist
+Instead, use rd.driver.blacklist option on second kernel to blacklist
a certain module. One can edit /etc/sysconfig/kdump.conf and edit
KDUMP_COMMANDLINE_APPEND to pass kernel command line options. Refer
to dracut.cmdline man page for more details on module blacklist option.
@@ -262,7 +257,7 @@ to dracut.cmdline man page for more deta
-Here is some examples for core_collector option:
+Here are some examples for core_collector option:
Core collector command format depends on dump target type. Typically for
filesystem (local/remote), core_collector should accept two arguments.