| Re: [PATCH] Reduce Load in VZs - stop cron.d thundering herd... [message #43172 is a reply to message #43170] |
Wed, 03 August 2011 08:29   |
Tim Small
Messages: 24
Registered: April 2011
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Junior Member |
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On 03/08/11 08:47, Kir Kolyshkin wrote:
>
> (3) CT has a distro installed which has crontab in some unusual location
Nearly (3)
/etc/cron.d is a standard location, but vps-postcreate.sh didn't deal
with it.
I thought I'd submitted this patch to debian, but I seem to have dropped
it :-(
Tim.
--- postcreate.sh.old 2010-09-14 06:07:31.000000000 +0100
+++ /etc/vz/dists/scripts/postcreate.sh 2011-08-03 09:27:22.490356610 +0100
@@ -24,12 +24,12 @@
function randcrontab()
{
- file=${VE_ROOT}"/etc/crontab"
+ for file in ${VE_ROOT}/etc/cron.d/* ${VE_ROOT}/etc/crontab
+ do
+ [ -f "${file}" ] || return 0
- [ -f "${file}" ] || return 0
-
- /bin/cp -fp ${file} ${file}.$$
- cat ${file} | awk '
+ /bin/cp -fp ${file} ${file}.$$
+ cat ${file} | awk '
BEGIN { srand(); }
{
if ($0 ~ /^[ \t]*#/ || $0 ~ /^[ \t]+*$/) {
@@ -61,8 +61,9 @@
}
print line;
}
-' > ${file}.$$ && /bin/mv -f ${file}.$$ ${file}
- /bin/rm -f ${file}.$$ 2>/dev/null
+ ' > ${file}.$$ && /bin/mv -f ${file}.$$ ${file}
+ /bin/rm -f ${file}.$$ 2>/dev/null
+ done
}
function disableroot()
--
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