Re: ERPOE over 100% CPU

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RedLink_Juan wrote:

I have over 100% CPU use according to this, any recommendation on what to do?

 

Tasks: 117 total,   5 running,  92 sleeping,   0 stopped,  20 zombie                               
%Cpu(s): 38.1 us, 56.9 sy,  0.0 ni,  0.0 id,  0.0 wa,  0.0 hi,  4.9 si,  0.0 st                    
KiB Mem:    495532 total,   432284 used,    63248 free,    16048 buffers                           
KiB Swap:        0 total,        0 used,        0 free,   124740 cached                            

  PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND           
19975 ubnt      20   0 37456  33m  436 R  69.6  6.9 529:28.02 syslog           
19977 ubnt      20   0 27000  23m  720 R  52.9  4.8 529:43.32 syslog           
19978 ubnt      20   0 18680  14m  396 R  45.2  3.1 529:18.30 syslog           
19974 ubnt      20   0 39952  35m  328 S   1.5  7.4  27:38.21 syslog 

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Your process list looks suspicious:

1. Name of syslog process is in correct it should be rsyslogd instead of syslog
2. There should be only one instance of syslog process.

I would say that you've been hacked. You should reset configuration to factory defaults and then reinstall firmware.