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alcove

0.40.4
1.0.1 1.0.0 0.40.6 0.40.5 0.40.4 0.40.3 0.40.2 0.40.1 retired 0.40.0 0.39.1 0.38.0 0.37.0 0.36.0 0.35.0 0.34.0 0.33.1 0.33.0 0.31.0 0.30.0 0.29.0 0.28.0 0.27.1 0.27.0 0.26.2 0.26.1 0.26.0 0.25.0 0.23.0 0.22.3 0.22.2

Control plane for Unix processes, containers and sandboxes

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alcove edoc sethostname-3.edoc
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edoc/sethostname-3.edoc 

@doc sethostname(2): set the system hostname



This function is probably only useful if running in a uts namespace or

a jail.



== Examples ==



```

1> {ok, Drv} = alcove_drv:start([{exec, "sudo -n"}]).

{ok,<0.208.0>}

2> {ok, Pid} = alcove:clone(Drv, [], [clone_newuts]).

{ok,44378}

3> alcove:sethostname(Drv, [Pid], "test").

ok

4> alcove:gethostname(Drv, []).

{ok,<<"host1">>}

5> alcove:gethostname(Drv, [Pid]).

{ok,<<"test">>}

'''