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Hello,

OK, here's a quick hacked-together version of a script that more-or-less does what crond would do. As Neo has mentioned however, this is not the best idea, as you're kind of needlessly...

Hi,

In that case, you'd really be into the territory of literally re-inventing crontab. For example, you could define an input file format that consisted of runtimes and their associated...

Hi,

Using the approach from my script, you would just tweak the runtime variable accordingly. For instance, in the provided example:


runtime=`/usr/bin/date -d '2019-08-09 14:22:00' +%s`

...

You can use loop to run on a specific time of day:
#!/bin/bash

while true;
do
TIME=`date | cut -d' ' -f4`
echo $TIME
if [[ $TIME == "22:00:00" ]]
then
`your...

Make your function return an exit status.
Act on the exit status.

if [ - e test.xt ]
then
echo "exist"
return 0
else
echo "not exist"
return 1
fi
For practical reason in the...

Hello,

Yes, that's correct - this error means that the user myuser is not allowed to run the su command via sudo. That's not unusual, and in fact is generally good practice. If you let regular...

Hi,

As Neo has said, the most likely explanation here is that myuser has a valid shell set in /etc/passwd, whereas webuser does not.

Witness the following example:


# finger -l unixforum...