question Does Cgroups implementation require kerberos enabled cluster? Apache documentation says security is not needed. Hortonworks says it needs kerberos enabled cluster? Which is correct? in Archives of Support Questions (Read Only)

Does Cgroups implementation require kerberos enabled cluster? Apache documentation says security is not needed. Hortonworks says it needs kerberos enabled cluster? Which is correct?

prasad4u_com — Fri, 16 Sep 2022 10:01:24 GMT

We are running our cluster on CentOS 7. We have a plan to implement yarn new features such as CPU isolation. CPU isolation needs cgroups. May i implement cgroups without implementing Kerberos?

Re: Does Cgroups implementation require kerberos enabled cluster? Apache documentation says security is not needed. Hortonworks says it needs kerberos enabled cluster? Which is correct?

nsabharwal — Mon, 01 Feb 2016 22:27:59 GMT

@Ram D

Yes afaik..Kerberos required

You can test without Kerberos and let us know

Re: Does Cgroups implementation require kerberos enabled cluster? Apache documentation says security is not needed. Hortonworks says it needs kerberos enabled cluster? Which is correct?

aervits — Mon, 01 Feb 2016 22:28:54 GMT

@Ram D

on hwx platform, use our recommendation. Elsewhere it's up to you

Re: Does Cgroups implementation require kerberos enabled cluster? Apache documentation says security is not needed. Hortonworks says it needs kerberos enabled cluster? Which is correct?

nsabharwal — Mon, 01 Feb 2016 22:37:37 GMT

@Ram D

I did share the details with you in another thread. Please take a look on that .