Backup
Restore
Reboot
Shutdown
Schedule
Sheduler ( crontab)
Minute
Hour
Day
Month
Day of the week
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Everyminute
EveryHour
1 am
2 am
3 am
4 am
5 am
6 am
7 am
8 am
9 am
10 am
11 am
12 pm
1 pm
2 pm
3 pm
4 pm
5 pm
6 pm
7 pm
8 pm
9 pm
10 pm
11 pm
12 am
Everyday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Everymonth
January
February
March
April
May
June
July
August
September
October
November
December
Everyday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
As user :
Command
root
bin
daemon
adm
lp
sync
shutdown
halt
mail
news
uucp
operator
games
gopher
ftp
nobody
xfs
named
postgres
krad
qmaild
qmaill
qmailp
alias
qmailq
qmailr
qmails
test
test2
ivy
unixsrv
athlon
dark
hack
asd
Current Active Crontab listing
1
15,30,45,59 * * * * /web/eva/bin/cron
Delete
Example of usage
To execute at every 9 am on monday ,select 1 at minute list/menu,select 9am in hour list/menu, select everymonth in the month list/menu , and monday on the day of the week list/menu. lastly type in the command.
To execute a command every febuary , select 1 at minute , 1 at hour , select everyday and febuary at month list.
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