diff options
Diffstat (limited to 'cli')
| -rw-r--r-- | cli/README.md | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cli/README.md b/cli/README.md index b4112bf63..1e9e72d4d 100644 --- a/cli/README.md +++ b/cli/README.md @@ -86,19 +86,21 @@ cd /usr/share/FreshRSS # Optimize database (reduces the size) for a given user (perform `OPTIMIZE TABLE` in MySQL, `VACUUM` in SQLite) ``` -#### Note about cron +### Note about cron Some commands display informations on standard error, cron will send an email with thoses informations every time the command will be executed (exited zero or non-zero). To avoid cron sending email on success: + ```sh @daily /usr/local/bin/my-command > /var/log/cron-freshrss-stdout.log 2>/var/log/cron-freshrss-stderr.log || cat /var/log/cron-freshrss-stderr.log ``` Explanations: -- _/usr/local/bin/my-command > /var/log/cron-freshrss-stdout.log_ : redirect the standard output to a log file -- _/usr/local/bin/my-command 2> /var/log/cron-freshrss-stderr.log_ : redirect the standard error to a log file -- _|| cat /var/log/cron-freshrss-stderr.log_ : if the exit code of _/usr/local/bin/my-command_ is non-zero, then it send by mail the content error file. + +* `/usr/local/bin/my-command > /var/log/cron-freshrss-stdout.log`_ : redirect the standard output to a log file +* `/usr/local/bin/my-command 2> /var/log/cron-freshrss-stderr.log` : redirect the standard error to a log file +* `|| cat /var/log/cron-freshrss-stderr.log_ : if the exit code of _/usr/local/bin/my-command` is non-zero, then it send by mail the content error file. Now, cron will send you an email only if the exit code is non-zero and with the content of the file containing the errors. |