batchstatement

2018-07-13 Thread Randy Lynn
if (userByExtProfile != null) boundStatements.Add(userByExtProfile); if (!string.IsNullOrWhiteSpace(user.Email)) boundStatements.Add(SessionManager.UserExtUpdateEmailStatement.Bind(new { ext_id = user.ExtId, email = user.Email, dt_mod = nowId }));

Re: [EXTERNAL] Re: JVM Heap erratic

2018-07-06 Thread Randy Lynn
C_gxC6z_4f9GLlbWiKzHm1vucZTtVYWDDvyLkh8IaQ&m=_N23kKi9SY0Tt1hzPDfk1n9Mg6eqAQOI_sIwbUN_L88&s=pcPsSYYtEJTtrRfRCwYCziiHKlKMtY-Zn4x_ZQmHDZQ&e=> > > > > > > 2018-06-28 23:19 GMT+01:00 Elliott Sims : > > Odd. Your "post-GC" heap level seems a lot lower t

rebuild on running node

2018-07-05 Thread Randy Lynn
build -- DC_sydney" What I actually did was from one of the nodes in DC_us I typed "rebuild -- DC_sydney I cancelled the process The node in US is showing a increased "load" right now.. What are the consequences? Should I run rebuild again? should I run repair? Or is all

Re: C* in multiple AWS AZ's

2018-07-05 Thread Randy Lynn
ption. Make sure the OS in use works well with this hardware. > > https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ssd- > instance-store.html > > C*heers, > --- > Alain Rodriguez - @arodream - al...@thelastpickle.com > France / Spain > > The Last P

Re: [EXTERNAL] Re: consultant recommendations

2018-06-30 Thread Randy Lynn
s_cassandra-2Dconsulting_&d=DwMFaQ&c=MtgQEAMQGqekjTjiAhkudQ&r=aC_gxC6z_4f9GLlbWiKzHm1vucZTtVYWDDvyLkh8IaQ&m=RwebTlJAmTPu7McYCKfiVJi1fMdZkv1UCyDM_9xSuN0&s=96Keil0PP3CAqd0mOG7PdP0wEaXkIcHrVSqd3BfzJQQ&e=> >> >> >> >> Alternatively, send me an email at evely

consultant recommendations

2018-06-29 Thread Randy Lynn
Having some OOM issues. Would love to get feedback from the group on what companies/consultants you might use? -- Randy Lynn rl...@getavail.com office: 859.963.1616 <+1-859-963-1616> ext 202 163 East Main Street - Lexington, KY 40507 - USA <https://www.getavail.com/> getavai

Re: C* in multiple AWS AZ's

2018-06-29 Thread Randy Lynn
> loss in case instance gets rebooted? > > On Fri, 29 Jun 2018 at 7:00 PM, Randy Lynn wrote: > >> GPFS - Rahul FTW! Thank you for your help! >> >> Yes, Pradeep - migrating to i3 from r3. moving for NVMe storage, I did >> not have the benefit of doing benchmarks.

Re: C* in multiple AWS AZ's

2018-06-29 Thread Randy Lynn
> > Yes. You would just end up with a rack named differently to the AZ. This > is not a problem as racks are just logical. I would recommend migrating all > your DCs to GPFS though for consistency. > > On Fri., 29 Jun. 2018, 09:04 Randy Lynn, wrote: > >> So we have two d

Re: Cassandra read/sec and write/sec

2018-06-28 Thread Randy Lynn
n put it on graphana for > dashboard. > Whats the parameter to m3asure throughput of cassandra? > -- Randy Lynn rl...@getavail.com office: 859.963.1616 <+1-859-963-1616> ext 202 163 East Main Street - Lexington, KY 40507 - USA <https://www.getavail.com/> getavail.com <https://www.getavail.com/>

Re: C* in multiple AWS AZ's

2018-06-28 Thread Randy Lynn
ctor on the key space to have zero >> replicas in the old DC. Then you can decommissioned. >> >> This way you are hundred percent sure that you aren’t missing any new >> data. No need for a DC to DC repair but a repair is always healthy. >> >> Rahul >> On Jun

Re: JVM Heap erratic

2018-06-28 Thread Randy Lynn
ows for a while, then the JVM decides via a variety of metrics that it's > time to run a collection. G1GC is usually a bit steadier and less sawtooth > than the Parallel Mark Sweep , but if your heap's a lot bigger than needed > I could see it producing that pattern. > >

JVM Heap erratic

2018-06-28 Thread Randy Lynn
avior. -- Randy Lynn rl...@getavail.com office: 859.963.1616 <+1-859-963-1616> ext 202 163 East Main Street - Lexington, KY 40507 - USA <https://www.getavail.com/> getavail.com <https://www.getavail.com/>

Re: C* in multiple AWS AZ's

2018-06-28 Thread Randy Lynn
erent DC. > > If your data density won’t be ridiculous You could add 3 to different DC/ > Region and then sync up. After the new DC is operational you can remove one > at a time on the old DC and at the same time add to the new one. > > Rahul > On Jun 28, 2018, 9:03 AM -0500, Ra

C* in multiple AWS AZ's

2018-06-28 Thread Randy Lynn
in AZ 1e. I'll wash-rinse-repeat till all 6 are on the new machine type and in the new AZ. Any thoughts about whether this gets weird with the Ec2Snitch and a RF 3? -- Randy Lynn rl...@getavail.com office: 859.963.1616 <+1-859-963-1616> ext 202 163 East Main Street - Le