High IOWaits after upgrade to 3.11.1

2017-11-07 Thread Jaroslav Kameník
Hi all, we are running one small testing cluster on virtualized HW, it had little higher IOWaits in past, but after upgrade to C* 3.11.1 IOWaits grew up +- three times. Are there any changes causing more agressive disc usage? Thanks, Jaroslav

WriteTimeoutException when doing paralel DELETE IF EXISTS

2017-01-20 Thread Jaroslav Kameník
Hi, I would like to ask here before posting new bug. I am trying to make a simple system for distribution preallocated tickets between concurrent clients using C* LWTs. It is simply one partition containing tickets for one domain, client reads the first one and tries to delete it conditionally, su

CASSANDRA-13046 - Missing PID file directory when installing from RPM

2017-01-03 Thread Jaroslav Kameník
Hi guys, could you please look at issue CASSANDRA-13046? Fix is mentioned in closed (not fixed) issue CASSANDRA-10920, and it is just a little change in cassandra startup file. Would be nice to have it fixed in 3.10:). Thanks, Jaroslav