Hello @hores,   I am not sure about your use case scenario to opt for g1. But as per most of the GC test, cms still seems to the best and default option. G1 may have improved latency but throughput is still a challenge in many tested scenario.   Also, you may review tunning GC for HBase.    Hope that helps. ... View more

Hello @Johnny_Bach,   As per Enterprise Datasheet, express edition doesn't support "Advanced Features". Below is the screenshot for your reference:             Hope that helps. ... View more

Hello @sadhana,   Please review API Usage Tutorial   Hope that helps. ... View more

In general, GC is proportional to in-adequate heap size. It is depends on type of workload. You can review heap usage ("select jvm_max_memory_mb, jvm_heap_used_mb") for the impacted service and it should give you a good idea on the usage.   As I am not sure about your machine configs, but if your server has the capacity then then increasing heap size will help you. ... View more

Hello darouwan,   After reading your post, it was assumed that you only have the issue. In this case, you can have a proxy setup and have an entry in dns server redirect it to the proxy. ... View more

Hello Gaurav,   Please share the output of curl on http://my_public_ip:7180 from cm host itself.   And tcpdump from the source host. ... View more