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Linux Cubed Series 7: Sunsite
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Linux Cubed Series 7 - Sunsite Vol 1.iso
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innwatch.ctl
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1993-01-29
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## $Revision: 1.3 $
## innwatch.ctl -- control file for innwatch.
## Indicates what to run to test the state of the news system, and what
## to do about it. Format:
## !state!when!command!test!limit!command!reason/comment
## where
## <!> Delimiter; pick from [,:@;?!]
## <state> State to enter if true.
## <when> States we must be in to match.
## <command> Command to run to test condition.
## <test> Operator to use in test(1) command.
## <limit> Value to test against.
## <command> Command for innwatch to perform; use exit,
## flush, go, pause, shutdown, skip, or throttle.
## <reason> Used in ctlinnd command (if needed).
## First, just exit innwatch if innd has gone away.
## =()<!!! test -f @<_PATH_SERVERPID>@ && echo 0 || echo 1 ! eq ! 1 ! exit ! innd dead>()=
!!! test -f /news/lib/innd/innd.pid && echo 0 || echo 1 ! eq ! 1 ! exit ! innd dead
## Next test the load average. Above first threshold pause, above higher
## threshold throttle, below restart limit undo whatever was done.
## =()<!load!load hiload! uptime | tr -d ,. | awk '{ print $(NF - 2) }' ! lt ! @<INNWATCH_LOLOAD>@ ! go ! loadav>()=
!load!load hiload! uptime | tr -d ,. | awk '{ print $(NF - 2) }' ! lt ! 1000 ! go ! loadav
## =()<!hiload!+ load! uptime | tr -d ,. | awk '{ print $(NF - 2) }' ! gt ! @<INNWATCH_HILOAD>@ ! throttle ! loadav>()=
!hiload!+ load! uptime | tr -d ,. | awk '{ print $(NF - 2) }' ! gt ! 5000 ! throttle ! loadav
## =()<!load!+! uptime | tr -d ,. | awk '{ print $(NF - 2) }' ! gt ! @<INNWATCH_PAUSELOAD>@ ! pause ! loadav>()=
!load!+! uptime | tr -d ,. | awk '{ print $(NF - 2) }' ! gt ! 4000 ! pause ! loadav
## If load is OK, check space (and inodes) on various filesystems
## =()<!!! df . | awk 'NR == 2 { print $4 }' ! lt ! @<INNWATCH_SPOOLSPACE>@ ! throttle ! No space (spool)>()=
!!! df . | awk 'NR == 2 { print $4 }' ! lt ! 3000 ! throttle ! No space (spool)
## =()<!!! df @<_PATH_BATCHDIR>@ | awk 'NR == 2 { print $4 }' ! lt ! @<INNWATCH_BATCHSPACE>@ ! throttle ! No space (newsq)>()=
!!! df /news/spool/out.going | awk 'NR == 2 { print $4 }' ! lt ! 1000 ! throttle ! No space (newsq)
## =()<!!! df @<_PATH_NEWSLIB>@ | awk 'NR == 2 { print $4 }' ! lt ! @<INNWATCH_LIBSPACE>@ ! throttle ! No space (newslib)>()=
!!! df /news/lib | awk 'NR == 2 { print $4 }' ! lt ! 3000 ! throttle ! No space (newslib)
## =()<!!! df -i . | awk 'NR == 2 { print $3 }' ! lt ! @<INNWATCH_SPOOLNODES>@ ! throttle ! No space (spool inodes)>()=
!!! df -i . | awk 'NR == 2 { print $3 }' ! lt ! 200 ! throttle ! No space (spool inodes)