Re: Using K8s to Manage Cassandra in Production

2018-05-18 Thread Павел Сапежко
Hi, Hassaan! For example we are using C* in k8s in production for our video surveillance system. Moreover, we are using Ceph RBD as our storage for cassandra. Today we have 8 C* nodes each manages 2Tb of data. On Fri, May 18, 2018 at 9:27 AM Hassaan Pasha wrote: > Hi, > > I am trying to craft a

Re: Understanding of cassandra metrics

2017-07-10 Thread Павел Сапежко
It is range scan.. clustering key is used to only store >> data in sorted fashion – partition key along with chosen partitioner helps >> in range scan of data. >> >> Can anybody write into partition while locked? >> >> Writes are atom

Re: Understanding of cassandra metrics

2017-07-07 Thread Павел Сапежко
;partition lock"? Can anybody write into partition while locked? Etc. пт, 7 июл. 2017 г. в 13:01, Ivan Iliev : > 1st result on google returns: > > http://cassandra.apache.org/doc/latest/operating/metrics.html > > On Fri, Jul 7, 2017 at 12:16 PM, Павел Сапежко > wrote: &g

Understanding of cassandra metrics

2017-07-07 Thread Павел Сапежко
Hello, I have several question about cassandra metrics. What does exactly mean the next metrics: - CoordinatorReadLatency - CoordinatorScanLatency - ReadLatency - RangeLatency - ViewLockAcquireTime - ViewReadTime -- С уважением, Павел Сапежко skype: p.sapezhko