Description
My all servers with salt-minion installed，An unknown program suddenly ran today，
He's /tmp/salt-minions
[root@yunwei ~]# top
top - 10:06:44 up 511 days, 18:39, 3 users, load average: 2.01, 2.02, 1.91
Tasks: 193 total, 1 running, 192 sleeping, 0 stopped, 0 zombie
Cpu(s): 7.2%us, 18.3%sy, 0.0%ni, 74.1%id, 0.4%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 8060948k total, 7502768k used, 558180k free, 76316k buffers
Swap: 4194300k total, 437368k used, 3756932k free, 188012k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2280 root 20 0 56.0g 541m 1588 S 101.1 6.9 345886:48 tp_core
27061 root 20 0 2797m 1848 1000 S 99.1 0.0 36:02.75 salt-minions
[root@yunwei ~]# ps -ef |grep 27061 | grep -v grep
root 27061 1 89 09:26 ? 00:36:37 /tmp/salt-minions
sal-minion version 2018.3.2
sys：CentOS release 6.5 (Final)