Re: Counters 2.1 Accuracy

2015-06-24 Thread Phil Yang
ation-of-counters > > The blog post above states that the new counter implementations are > "safer" although I'm not sure what that means in practice. Will the > counters be 99.99% accurate? How often will they be over or under counted? > > Thanks, Mike. > -- Thanks, Phil Yang

Re: Tables showing up as our_table-147a2090ed4211e480153bc81e542ebd/ in data dir

2015-04-29 Thread Phil Yang
our_table-147a2090ed4211e480153bc81e542ebd/ > > > instead of as > > > our_table/ > > > Why would that happen? We're also seeing lagging compactions and high > cpu usage. > > > Thanks, Don > -- Thanks, Phil Yang

Re: Creating 'Put' requests

2015-04-24 Thread Phil Yang
ode this will quickly become unmanageable, > > and doesn’t lend itself well to dynamically creating row data based on > > various conditions. Is there a way to send a Java object, populated > > with the desired column/value pairs, to the server instead of executing > an > > insert statement? > > Would this require some other library, or does the DataStax Java > > driver support this already? > > > > > > > > Thanks in advance, > > > > Matt > > > > > -- Thanks, Phil Yang

Re: Is 2.1.5 ready for upgrade?

2015-04-22 Thread Phil Yang
; I personally would not run either version in production at this time, >>> but if forced, would prefer 2.1.5 over 2.1.2. >>> >>> =Rob >>> >>> >> >> >> -- >> Cheers, >> Brian >> http://www.integrallis.com >> >> -- Thanks, Phil Yang

Re: Getting " ParNew GC in ... CMS Old Gen ... " in logs

2015-04-22 Thread Phil Yang
Survivor Space: 0 -> 20970080 > > Is above line is indication of something that need to be fixed in the > system?? how can I resolve this? > > > best, > /Shahab > > -- Thanks, Phil Yang

Re: Re-bootstrap node after disk failure

2015-03-25 Thread Phil Yang
. 2015-03-25 13:46 GMT+08:00 Flavien Charlon : > Is it what this command does? In that case the documentation is misleading > because it says: "Use this command to bring up a new data center in an > existing cluster", which is not really what I'm trying to do. > > On

Re: Re-bootstrap node after disk failure

2015-03-24 Thread Phil Yang
ed, > and I would like to re-bootstrap it from the data stored on the other nodes > of the cluster (I have RF=3). > > I am not using vnodes. > > Thanks > Flavien > -- Thanks, Phil Yang

Re: Steps to do after schema changes

2015-03-11 Thread Phil Yang
mn or modifying any table properties? > > Thanks > Ajay > -- Thanks, Phil Yang

Re: Node stuck in joining the ring

2015-03-02 Thread Phil Yang
; >> We saw something similar when bootstrap crashed when rebuilding >> secondary indexes. >> >> See CASSANDRA-8798 >> >> ~mck >> >> >> >> > > > -- > ----- > Nate McCall > Austin, TX > @zznate > > Co-Founder & Sr. Technical Consultant > Apache Cassandra Consulting > http://www.thelastpickle.com > -- Thanks, Phil Yang

What are the factors that affect the release time of each minor version?

2015-02-28 Thread Phil Yang
ld we make each release more frequently? Or we may make a rule to decide if we need release a new version? For example: "If the latest version was released two weeks ago, or after the latest version we have already resolved 20 issues, we should release a new minor version". -- Thanks, Phil Yang

Re: Counter Column

2014-12-27 Thread Phil Yang
sorry for typo.. timestamp which Cassandra uses is independent on the timezone. Usually, it is recommended to use NTP to reduce the difference of timestamps in each nodes 2014-12-27 21:20 GMT+08:00 Phil Yang : > In java, > http://docs.oracle.com/javase/7/docs/api/java/lang/Syste

Re: Counter Column

2014-12-27 Thread Phil Yang
sandra ring are in different timezone, could it >>> affect the counter column as it depends on the timestamp? >>> >>> Thanks >>> Ajay >>> >> -- Thanks, Phil Yang