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== Installation ==
=== Denied. Remove Apache daemon (apache) from "/etc/at.deny" or "/var/at/at.deny" ===
You may get this error message when you do the installation. This message is generated when web server process does not have permission to run "at" command. To solve this issue, you can add web server user (usually apache or http) to /etc/at.allow.

If you have "SELinux" enabled on your server, you may want to set it to "Permissive" mode. (Maybe not be the best way to do it, please let me know if you have a better solution.)



=== Warning: ''strtotime()'' [function.strtotime]: It is not safe to rely on the system's.... ===
Please refer to [wiki:phptimezone PHP Timezone settings] page.