What specs do you have for the zookeeper servers? Ram, cpu, disk, OS. On Dec 24, 2015 5:13 PM, "Dick Davies" <d...@hellooperator.net> wrote:
> zookeeper really wants a dedicated cluster IMO; preferably with SSD > under it - if zookeeper > starts to run slow then everything else will start to bog down. I've > co-hosted it with mesos masters > before now for demo purposes etc. but for production it's probably > worth choosing dedicated hosts. > > On 24 December 2015 at 20:36, Rodrick Brown <rodr...@orchardplatform.com> > wrote: > > With our design we end up building out a stand alone zookeeper cluster 3 > > nodes. Zookeeper seems to be the default dumping ground for many Apache > > based products these days. You will eventually see many services and > > frameworks require a zk instance for leader election, coordination, Kv > store > > etc.. I've seen situations where the masters can become extremely busy > and > > cause performance problem with Zk which can be huge issue for mesos. > > > > Sent from Outlook Mobile > > > > > > > > > > On Thu, Dec 24, 2015 at 8:01 AM -0800, "Ron Lipke" <m...@ronlipke.com> > wrote: > > > >> Hello, I've been working on setting up a mesos cluster for eventual > >> production use and I have a question on configuring zookeeper alongside > >> the mesos masters. > >> Is it best practice to run zookeeper/exhibitor as a separate cluster (in > >> our case, three nodes) or on the same machines as the mesos masters? I > >> understand the drawbacks of increased cost for compute resources that > >> will just be running a single service and most of the reference docs > >> have them running together, but just wondering if it's beneficial to > >> have them uncoupled. > >> > >> Thanks in advance for any input. > >> > >> Ron Lipke > >> @neverminding > > > > > > NOTICE TO RECIPIENTS: This communication is confidential and intended for > > the use of the addressee only. If you are not an intended recipient of > this > > communication, please delete it immediately and notify the sender by > return > > email. Unauthorized reading, dissemination, distribution or copying of > this > > communication is prohibited. This communication does not constitute an > offer > > to sell or a solicitation of an indication of interest to purchase any > loan, > > security or any other financial product or instrument, nor is it an > offer to > > sell or a solicitation of an indication of interest to purchase any > products > > or services to any persons who are prohibited from receiving such > > information under applicable law. The contents of this communication may > not > > be accurate or complete and are subject to change without notice. As > such, > > Orchard App, Inc. (including its subsidiaries and affiliates, "Orchard") > > makes no representation regarding the accuracy or completeness of the > > information contained herein. The intended recipient is advised to > consult > > its own professional advisors, including those specializing in legal, tax > > and accounting matters. Orchard does not provide legal, tax or accounting > > advice. >
