Re: Is it possible speed-up useradd -Z option?

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On Thu, 2017-04-20 at 23:14 +0530, Lakshmipathi.G wrote:
> It takes 10 seconds to create user account,where as without -Z option
> it takes less a second. I tried changing SELinux to Permissive mode
> or
> try to use tmpfs for /etc/selinux mountpoint , both didn't help.The
> problem is I'm re-creating 50000+ user accounts in a new server.
> Looks
> for options to speed-up this process.  thanks for
> any pointers/help.
> 
> # time useradd --uid=20005   -Z guest_u u20005
> real    0m10.194s
> user    0m8.866s
> sys    0m1.273s
> 
> # time useradd --uid=20006    u20006
> real    0m0.050s
> user    0m0.018s
> sys    0m0.021s

Maybe an alternative until you get an updated libsemanage would be to
transfer the SELinux configuration via semanage export/import and just
run useradd without -Z.  That way you can do all of the additions to
seusers in a single transaction.
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