FreeBSD Bugzilla – Attachment 9755 Details for
Bug 19848
dumpon(8) needs to be updated [patch included]
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[patch]
file.diff
file.diff (text/plain), 1.13 KB, created by
ue
on 2000-07-11 11:00:02 UTC
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file.diff
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ue
Created:
2000-07-11 11:00:02 UTC
Size:
1.13 KB
patch
obsolete
>Index: dumpon.8 >=================================================================== >RCS file: /home/ncvs/src/sbin/dumpon/dumpon.8,v >retrieving revision 1.13 >diff -u -r1.13 dumpon.8 >--- dumpon.8 2000/03/28 15:54:32 1.13 >+++ dumpon.8 2000/07/11 09:10:57 >@@ -68,8 +68,9 @@ > .Nm > to be verbose about its activity. > .Sh NOTES >-One of the system swap devices is usually chosen as the dump device, as >-swap devices are the most likely to have the required space at dump time. >+One of the system swap devices should be used as the dump device. Devices >+used for regular filesystems will probably lack sufficent space to store the >+dump. > .Pp > The > .Nm >@@ -106,9 +107,13 @@ > Because the filesystem layer is already dead by the time a crash dump > is taken, it is not possible to send crash dumps directly to a file. > .Pp >-.Nm Dumpon >-currently allows only devices with minor number 1 to be used as dump >-devices. >+Since >+.Nm dumpon >+is called from >+.Pa /etc/rc , >+system panics during kernel initialisation or single-user mode will NOT >+cause a dump. Currently, there is no safe or reliable way to enforce >+the creation of dumps in these cases. > .Sh HISTORY > The > .Nm
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bug 19848
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