Re: Not able to disable TLSv1, TLSv1.1 on Apache Yarn

2019-09-03 Thread bappa kon
2019, 12:53 Anton Puzanov, wrote: > I have tried it right now and TLSv1 is still available. Running the > openssl command shows the server certificate. > I check for the protocols using nmap (-sV) which shows support for TLSv1, > TLSv1.1, TLSv1.2 > > On Tue, Sep 3, 2019 at 1

Re: Not able to disable TLSv1, TLSv1.1 on Apache Yarn

2019-09-03 Thread bappa kon
Can you share the output of below command?. openssl s_client -connect hostname:8190 -tls1 Also, have you already tried below in custom yarn-site xml? ssl.exclude.protocol=TLSv1,TLSv1.1 Thanks On Mon, 2 Sep 2019, 20:22 Anton Puzanov, wrote: > Hi, > > I have been requested to disable TLSv1 and

Re: Namenode shutdown due to long GC Pauses

2016-02-26 Thread bappa kon
teStamps > -Xms75776m -Xmx75776m > > On Thu, Feb 25, 2016 at 3:46 PM, bappa kon wrote: > >> Which garbage collector you are using currently in your env? Can you >> share the jvm parameters?. If you are using CMS and already optimized your >> parameter then probably

Re: Namenode shutdown due to long GC Pauses

2016-02-25 Thread bappa kon
Which garbage collector you are using currently in your env? Can you share the jvm parameters?. If you are using CMS and already optimized your parameter then probably you can look at to G1 garbage collector. First you should look at the GC stats and pattern to find out the cause of long GC. Reg