Cassandra 1 Java Prerequisites 1 Download the Software 1 Install the Software 1 Start the Cassandra Server 1 Login to Cassandra 1 Create a Keyspace (database) 1 Create a Column Family 2 Insert, Update rpc_min_threads 75 rpc_recv_buff_size_in_bytes 75 rpc_send_buff_size_in_bytes 75 rpc_timeout_in_ms 75 rpc_server_type 75 thrift_framed_transport_size_in_mb 75 thrift_max_message_length_in_mb 75 Internode Communication Monitoring Using nodetool 87 Monitoring Using JConsole 88 Compaction Metrics 89 Thread Pool Statistics 90 Read/Write Latency Metrics 90 ColumnFamily Statistics 90 Monitoring and Adjusting Cache Performance

Mesh? ○ More services = more complexity ○ Need consistent policy enforcement ○ Need consistent metrics aggregation ● Traffic management ○ Load balancing for VMs, failover, A/B testing, modern rollouts Enforce the same policies in the same way, across compute environments ● Observability ○ See VM metrics alongside containers ● Extensibility #IstioCon Why Should Istio Support VMs ● ≈ Why VMs? ○ Technical Istio control plane services (Pilot, Mixer, CA) accessible from the VMs ○ (optional) Kubernetes DNS server accessible from the VMs ● Onboard steps ○ Setup Internal Load Balancers (ILBs) for Kube DNS,

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