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monitors:gstripe [2011/08/12 04:44] (current) |
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| + | ====== My Monitor (CHANGEME) ====== | ||
| + | |||
| + | ^ Author | [[ Brian.Scott@tafensw.edu.au | Brian Scott ]] | | ||
| + | ^ Compatibility | Xymon 4.3 | | ||
| + | ^ Requirements | FreeBSD, Bourne Shell (sh) | | ||
| + | ^ Download | None | | ||
| + | ^ Last Update | 2011-08-12 | | ||
| + | |||
| + | ===== Description ===== | ||
| + | |||
| + | ===== Installation ===== | ||
| + | The usual stuff for ~xymon/server/etc/tasks.cfg: | ||
| + | <code> | ||
| + | [gstripe] | ||
| + | ENVFILE /home/hobbit/server/etc/xymonserver.cfg | ||
| + | NEEDS xymond | ||
| + | CMD $XYMONHOME/ext/gstripe.sh | ||
| + | LOGFILE $XYMONSERVERLOGS/gstripe.log | ||
| + | INTERVAL 5m | ||
| + | </code> | ||
| + | |||
| + | And the equivalent version if client side. | ||
| + | |||
| + | ===== Source ===== | ||
| + | ==== gstripe.sh ==== | ||
| + | |||
| + | <hidden onHidden="Show Code ⇲" onVisible="Hide Code ⇱"> | ||
| + | <code> | ||
| + | #!/bin/sh | ||
| + | |||
| + | COLUMN=gstripe | ||
| + | |||
| + | HOSTNAME="`hostname`" | ||
| + | COLOUR=green | ||
| + | |||
| + | # % gstripe status | ||
| + | # Name Status Components | ||
| + | # stripe/tmp UP ad8p5 | ||
| + | # ad10p5 | ||
| + | #stripe/work UP ad8p8 | ||
| + | # ad10p8 | ||
| + | |||
| + | # UP, DOWN -> green, red | ||
| + | /usr/bin/time -p gstripe status >$XYMONTMP/$COLUMN.out 2>&1 | ||
| + | rc=$? | ||
| + | SECONDS=`egrep "^real" $XYMONTMP/${COLUMN}.out | awk '{printf $2}'` | ||
| + | |||
| + | if [ $rc -ne 0 ]; then | ||
| + | COLOUR=red | ||
| + | MSG="gstripe query failed | ||
| + | |||
| + | `cat $XYMONTMP/${COLUMN}.out|grep -v '^\(real\|user\|sys\)'` | ||
| + | |||
| + | Seconds: ${SECONDS} | ||
| + | " | ||
| + | else | ||
| + | grep ' DOWN ' $XYMONTMP/$COLUMN.out >/dev/null | ||
| + | if [ $? -eq 0 ]; then | ||
| + | COLOUR=red | ||
| + | fi | ||
| + | MSG="gstripe query succeeded | ||
| + | |||
| + | `cat $XYMONTMP/${COLUMN}.out|grep -v '^\(real\|user\|sys\)'` | ||
| + | |||
| + | Seconds: ${SECONDS} | ||
| + | " | ||
| + | fi | ||
| + | $XYMON $XYMSRV "status $HOSTNAME.$COLUMN $COLOUR `date` | ||
| + | |||
| + | $MSG" | ||
| + | $RM $XYMONTMP/${COLUMN}.out | ||
| + | |||
| + | exit 0 | ||
| + | </code> | ||
| + | </hidden> | ||
| + | |||
| + | ===== Known Bugs and Issues ===== | ||
| + | |||
| + | It may very well be that a failure of a striped disk will bring the system down faster than we can usefully detect. | ||
| + | |||
| + | ===== To Do ===== | ||
| + | |||
| + | ===== Credits ===== | ||
| + | |||
| + | ===== Changelog ===== | ||
| + | |||
| + | * **2011-08-12** | ||
| + | * Initial release | ||