David LiuUsing ccm(Cassandra Cluster Manager) to run Cassandra Cluster for DEVA quick and easy way to test application with behaviors using Cassandra Cluster locally with the help of ccm2 min read·Apr 9, 2021----
David LiuMaintain MySQL without downtime by using ProxySQLUse ProxySQL to maintain a MySQL Database without downtime4 min read·Mar 26, 2021----
David LiuHow to convert Cassandra TimeUUID stored in the TEXT field to a TimeStamp in cql?An example of a UDF (User-Defined Function) in Cassandra2 min read·Mar 19, 2021----
David LiuHow to do network sniff for Kubernetes pod running on GKE?capture tcpdump remotely for any kubernetes pod3 min read·Mar 17, 2021----
David LiuHow I nailed down a memory leak in an Akka applicationRecently, a project I was working on experienced a memory leak problem. I used JVM verbose GC log, GCeasy.io, Eclipse Memory Analyzer…3 min read·Oct 24, 2020--1--1