Re: Huge daily outbound network traffic

2018-08-16 Thread Behnam B.Marandi
dinesh.jo...@yahoo.com.INVALID wrote: > Since it is predictable, can you check the logs during that period? What > do they say? Do you have a cron running on those hosts? Do all the nodes > experience this issue? > > Dinesh > > > On Thursday, August 16, 2018, 12:02:55

Re: Huge daily outbound network traffic

2018-08-16 Thread Behnam B.Marandi
port it's coming from? > > On Fri, Aug 10, 2018 at 1:48 AM, Behnam B.Marandi < > behnam.b.mara...@gmail.com> wrote: > >> I don't have any external process or planed repair in that time period. >> In case of network, I can see outbound network on Cassandra node

Re: Huge daily outbound network traffic

2018-08-09 Thread Behnam B.Marandi
low Log. B. On Tue, Aug 7, 2018 at 11:23 PM, Rahul Singh wrote: > Are you sure you don’t have an outside process that is doing an export , > Spark job, non AWS managed backup process ? > > Is this network out from Cassandra or from the network? > > > Rahul > On Aug 7, 201

Huge daily outbound network traffic

2018-08-07 Thread Behnam B.Marandi
Hi, I have a 3 node Cassandra cluster (version 3.11.1) on m4.xlarge EC2 instances with separate EBS volumes for root (gp2), data (gp2) and commitlog (io1). I get daily outbound traffic at a certain time everyday. As you can see in the attached screenshot, whiile my normal networkl oad hardly meets