nscd --version (return code: 0)
nscd (Ubuntu GLIBC 2.26-0ubuntu1) 2.26
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Thorsten Kukuk and Ulrich Drepper.
nscd --help (return code: 0)
Usage: nscd [OPTION...]
Name Service Cache Daemon.
-d, --debug Do not fork and display messages on the current
tty
-f, --config-file=NAME Read configuration data from NAME
-F, --foreground Do not fork, but otherwise behave like a daemon
-g, --statistics Print current configuration statistics
-i, --invalidate=TABLE Invalidate the specified cache
-K, --shutdown Shut the server down
-t, --nthreads=NUMBER Start NUMBER threads
-?, --help Give this help list
--usage Give a short usage message
-V, --version Print program version
Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.
Supported tables:
passwd group hosts services netgroup
For bug reporting instructions, please see:
<https://bugs.launchpad.net/ubuntu/+source/glibc/+bugs>.