Re: Ignite Restart takes long time

2020-04-08 Thread krkumar24061...@gmail.com
Hi Gianluca Bonetti - Initially if I restart when the data is around 100 million entries, it takes about 3 minutes, now I am testing it with 270 million and it takes about 12 minutes. Upon looking into the ignite code, this is where its taking time in the class org.apache.ignite.internal.IgntionEx

Re: Ignite Restart takes long time

2020-04-07 Thread Stephen Darlington
I don’t think you should be activating the cluster every time you restart a node. Generally it’s best to activate the cluster once and manage the baseline topology “manually” after that. > On 7 Apr 2020, at 17:20, krkumar24061...@gmail.com wrote: > > Hi Gianluca Bonetti - Thanks for the help.

Re: Ignite Restart takes long time

2020-04-07 Thread Gianluca Bonetti
Hello Krumar Full explanation about the slowness when using AlwaysPreTouch comes from this article https://access.redhat.com/solutions/2685771 Is it still taking 5 minutes to start, after removing the AlwaysPreTouch parameter? Cheers Gianluca Il giorno mar 7 apr 2020 alle ore 18:20

Re: Ignite Restart takes long time

2020-04-07 Thread krkumar24061...@gmail.com
Hi Gianluca Bonetti - Thanks for the help. I actually have that JVM parameter and now I have removed that. Looks like its working and I will do few more rounds of testing and then update you. Also any idea why ignite.active(true) taking almost 5 minutes whenever i restart the node? Again a big

Re: Ignite Restart takes long time

2020-04-07 Thread Gianluca Bonetti
Hello Kumar It seems a problem similar to the one I had in the past. Please check that you are running the JVM *without* the "-XX:+AlwaysPreTouch" parameter. Also, in my experience, using /dev/random as entropy source could block startup for long time, hence I prefer using /dev/urandom (set

Ignite Restart takes long time

2020-04-07 Thread krkumar24061...@gmail.com
Hi Guys - I have this problem that's very recent and nothing significant changed in the system but all of a sudden still takes lot of time to restart. I do a graceful shutdown of one of the nodes and restart the node after some updates. Now the ignite takes almost 30 minutes to initiate and that's