From: Carl N Baldwin Date: Mon, 31 Oct 2005 17:22:36 +0000 (-0700) Subject: Set nice value and detach from cron X-Git-Tag: release-0.4~32 X-Git-Url: http://git.pippins.net/embedvideo/images/%27%20%20%20%20.%20%24GLOBALS%5B%27phpgw%27%5D-%3Elink%28%27inc/jquery/%7Blink_ppi%7D?a=commitdiff_plain;h=fc128fd4b1e153273aff366d6ce9f75c2b992c40;p=backups%2F.git Set nice value and detach from cron --- diff --git a/scripts/burn-imgs.sh b/scripts/burn-imgs.sh index 2be9e0a..b4d71bf 100755 --- a/scripts/burn-imgs.sh +++ b/scripts/burn-imgs.sh @@ -2,6 +2,7 @@ export PATH=$(dirname $0):/bin:/usr/bin:/sbin +cronstopstart="/etc/init.d/cron" . config.sh # If the noburn file is there then don't burn. @@ -31,6 +32,10 @@ touch $noburnfile [ -z "$img" ] && exit 1 [ -s "$img" ] || exit 1 +# To avoid buffer underruns I'm going to stop cron and renice myself +$cronstopstart stop +renice -10 $$ + # Burn the image to a disk. cdrecord-wrapper.sh -dao dev=$sdev $img > $logfile 2>&1 @@ -39,6 +44,10 @@ if [ "0" != "$?" ]; then exit 1 fi +# We don't need to be high-priority anymore. +renice 0 $$ +$cronstopstart start + # Now verify the disk by running md5sum on the entire contents of the disk md5sum=$(tempfile) echo Md5sum: $md5sum diff --git a/scripts/cron-burn.sh b/scripts/cron-burn.sh new file mode 100755 index 0000000..4967935 --- /dev/null +++ b/scripts/cron-burn.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +export PATH=$(dirname $0):/bin:/usr/bin:/sbin + +. config.sh + +# burn-imgs.sh needs to be detached so that it can stop and start cron without +# dying itself. + +setsid burn-imgs.sh diff --git a/scripts/cron-pack.sh b/scripts/cron-pack.sh new file mode 100755 index 0000000..a757da9 --- /dev/null +++ b/scripts/cron-pack.sh @@ -0,0 +1,13 @@ +#!/bin/sh + +export PATH=$(dirname $0):/bin:/usr/bin:/sbin + +. config.sh + +if [ -n "$(find $lastbackupfile -mtime +14)" -o -n "$(cat $statusfile | grep -i incomplete)" ]; then + echo "Running backups from cron..." + setsid pack-image.sh + exit 0 +fi + +echo "Not running backups today. Backups were last run on $(<$lastbackupfile)" diff --git a/scripts/cron.sh b/scripts/cron.sh deleted file mode 100755 index d052bd9..0000000 --- a/scripts/cron.sh +++ /dev/null @@ -1,12 +0,0 @@ -#!/bin/sh - -export PATH=$(dirname $0):/bin:/usr/bin:/sbin - -. config.sh - -if [ -n "$(find $lastbackupfile -mtime +14)" -o -n "$(cat $statusfile | grep -i incomplete)" ]; then - echo "Running backups from cron..." - exec pack-image.sh -fi - -echo "Not running backups today. Backups were last run on $(<$lastbackupfile)"