Service to get up, see the ps axj to see whether the service daemon (TPGID -1)

In linux command line, type: ps axj 

Check the value of the field service process TPGID whether to -1, -1 expressed as a daemon

Does not mean that is not a daemon, the service does not start up, or start up after being killed -1

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Origin www.cnblogs.com/jingzaixin/p/12191181.html