Re: Riak Nodes Crashing

2014-12-08 Thread Matthew Von-Maszewski
Satish, This additional information continues to support my suspicion that the memory management is not fully accounting for your number of open files. A large query can cause many files that were previously unused to open. An open table file in leveldb uses memory heavily (for the file's blo

Re: Riak Nodes Crashing

2014-12-08 Thread Matthew Von-Maszewski
Satish, This is to be expected. You have a ring size of 64 and 5 nodes. 5 does not evenly divide into 64. 4 nodes contain 13 vnodes. One node only contains 12 vnodes: 13 / 64 = 20.3125% 12 / 64 = 18.75 % All is fine. Matthew On Dec 8, 2014, at 12:17 PM, ender wrote: > I intend to upgr

system metrics monitoring

2014-12-08 Thread pragya jain
hello all! As mentioned at statistics and monitoring page of RiakĀ  Systems Metrics To Graph | Metric | | Available Disk Space | | IOWait | | Read Operations | | Write Operations | | Network Throughput | | Load Average | Can somebody suggest me some monitoring tools that monitor these metrics? Reg