This is a
continuation of When
Tuesday to Sunday Isn’t Tuesday to Sunday!
Some cron jobs that don’t behave as expected!
1)
::> cron create -name
Nightly_Tue-Sun@01 -minute 0 -hour 1 -dayOfWeek Tue-Sun
This was meant to trigger at 1am everyday Tuesday to
Sunday (Tue, Wed, Thu, Fri, Sat, Sun), but in fact it does Sun-Tue, so only
triggered at 1am every Sunday, Monday, and Tuesday!
2)
::> cron create -name Weekly_Mon_8th-31st -minute 0 -hour 1 -dayOfWeek Mon
-Day 8-31
This was meant to trigger on a Monday which exists
between the dates of the 8th to the 31st, but it was actually
triggering on every day that's a Monday, and every day between 8 and 31!
3)
::> cron create -name Monthly_Mon_1st-7th -minute 0 -hour 1 -dayOfWeek Mon
-Day 1-7
This was meant to trigger on a Monday which exists
between the dates of the 1st to the 7th, but it was actually
triggering on every Monday, and every day between 1st and 7th!
For reference, the original cron schedules and snapshot
policy they were intended for, how they should have been created in the first place
and how they were fixed, are below.
########################################################
#
Original Cron Schedules and Snapshot Policy Creation #
########################################################
cron
create -name Hourly_Not@01 -minute 0 -hour 0,2-23
cron
create -name Nightly_Tue-Sun@01 -minute 0 -hour 1 -dayOfWeek Tue-Sun
cron
create -name Weekly_Mon_8th-31st -minute 0 -hour 1 -dayOfWeek Mon -Day 8-31
cron
create -name Monthly_Mon_1st-7th -minute 0 -hour 1 -dayOfWeek Mon -Day 1-7
snapshot
policy create -policy SP_1M_2W_13N_23H -schedule1 Hourly_Not@01 -count1 23
-snapmirror-label1 hourly -prefix1 hourly -enabled true
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Nightly_Tue-Sun@01
-count 13 -snapmirror-label nightly -prefix nightly
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Weekly_Mon_8th-31st
-count 2 -snapmirror-label weekly -prefix weekly
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Monthly_Mon_1st-7th
-count 1 -snapmirror-label monthly -prefix monthly
######################################################
#
How it should have been created in the first place #
######################################################
cron
create -name Hourly_Not@01 -minute 0 -hour 0,2-23
cron
create -name Nightly_Tue-Sun@01 -minute 0 -hour 1 -dayOfWeek Sun,Tue-Sat
cron
create -name Weekly_Mon@01 -minute 0 -hour 1 -dayOfWeek Mon
cron
create -name Monthly_01@00 -minute 1 -hour 0 -Day 1
snapshot
policy create -policy SP_1M_2W_13N_23H -schedule1 Hourly_Not@01 -count1 23
-snapmirror-label1 hourly -prefix1 hourly -enabled true
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Nightly_Tue-Sun@01
-count 13 -snapmirror-label nightly -prefix nightly
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Weekly_Mon@01 -count 2
-snapmirror-label weekly -prefix weekly
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Monthly_01@00 -count
1 -snapmirror-label monthly
-prefix monthly
###########################
#
Correcting the mistakes #
###########################
cron
modify -name Nightly_Tue-Sun@01 -dayOfWeek Sun,Tue-Sat
cron
create -name Weekly_Mon@01 -minute 0 -hour 1 -dayOfWeek Mon
cron
create -name Monthly_01@00 -minute 1 -hour 0 -Day 1
snapshot
policy remove-schedule -policy SP_1M_2W_13N_23H -schedule Weekly_Mon_8th-31st
snapshot
policy remove-schedule -policy SP_1M_2W_13N_23H -schedule Monthly_Mon_1st-7th
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Weekly_Mon@01 -count
2 -snapmirror-label weekly -prefix weekly
snapshot
policy add-schedule -policy SP_1M_2W_13N_23H -schedule Monthly_01@00 -count
1 -snapmirror-label monthly -prefix
monthly
cron
delete Weekly_Mon_8th-31st
cron
delete Monthly_Mon_1st-7th
Comments
Post a Comment