Get the plugin running for multiple modems without any problems . Currently I have it running with 6 modems (I plan to connect 30). Only that detects a small employer that I do not know if it is an error.
As the shipments are carried out alongside the queue, the use of RAM increases exponentially, until occupying all of it. Check with Htop and the process that consumes it is: mysqld. Does something similar happen to someone?
root@sms:~# free -m
total used free shared buffers cached
Mem: 4713 4600 113 18 140 4071
-/+ buffers/cache: 388 4325
Swap: 4058 0 4058
RAM with htop: