are fixed in istio 1.7.1 (istio #23029, envoyproxy #13037) o envoy still suffers from overload of XDS pushes in a high churn environment. Istio scalability optimization during Knative Service provisioning flow control fix looks great, ingress_ready p100 < 30s o [Istio 1.9.x] Support for backpressure on XDS pushes to avoid overloading Envoy during periods of high configuration churn. This is disabled by o Final solution is envoy delta-XDS push in future Istio release. Istio scalability optimization during Knative Service provisioning • support for backpressure on XDS pushes to avoid overloading Envoy

(exposed by ILB) 3. Obtain the Cluster IP resolved 4. Traffic intercepted by the sidecar proxy 5. xDS ■ Traffic forwarded to ingress in the mesh ● Traffic flow (Container -> VM) 1. Manual registration number of nodes ○ More traffic across Pod/VMs on the same node #IstioCon QUIC ● A new transport protocol ● A little like TCP + TLS, but build on top of UDP ○ Uses UDP like TCP uses IP ○ Adds connections Http3 Full Stack Fest, Daniel Stenberg #IstioCon HTTP/3 ● HTTP/3 = HTTP over QUIC ● Application protocol over QUIC ● HTTP – same but different ○ HTTP/1 in ASCII over TCP ○ HTTP/2 – binary multiplexed

How to implement it #IstioCon Apache APISIX Native Support ● No etcd required ● Support for xDS protocol It’s public now!!! https://github.com/api7/amesh #IstioCon How to use it Change the injection-template:

the infrastructure - ○ Functions: TLS Termination, Traffic Management, Tracing, Rate Limiting, Protocol Adapter, Circuit breaker, Caching, etc. #IstioCon Service Mesh Journey ● Capture application Pilot #IstioCon Future Direction ● Support for on-demand config pushes to Envoy via Incremental XDS ● Support for multiple trust domains & namespace isolation natively in Istio ● Bridging trust between

Service APIs ○ Kubernetes Multi-cluster APIs ● Adopt & drive innovation in Envoy community ○ Delta xDS ○ HTTP2 tunnels https://istio.io/latest/blog/2020/tradewinds-2020/ #IstioCon Thank you! @nrjpoddar

authentication via Kerberos or GCP, AWS, and Azure cloud services. Kerberos is an authentication protocol, the default authentication technology used in Microsoft Windows. You can connect via Kerberos in such cases you can use the SSH tunnel. The SSH or Secure Shell is a network communication protocol that allows two computers to communicate and encrypts the shared data. DBeaver supports the following issues DBeaver supports the ability to establish connections using Secure Socket Layer (SSL), a protocol for creating authenticated and encrypted links between networked computers. Note: SSL parameters

check box to enable the connection. Note: Most broadband providers will use Dynamic Host Control Protocol (DHCP) to provide you with an IP address. If a Static IP address is required, it will be provided to the Internet by using the cable. If your internet provider uses DHCP (Dynamic Host Connection Protocol) you simply need to select Automatic Configuration (DHCP) from the Configuration drop down menu dialogue box, select the protocol, which is your e-mail account server name from the Protocol box. The protocol is the name of the server you want to use for chat. Type your selected protocol's e-mail ID in the

authentication via Kerberos or GCP, AWS, and Azure cloud services. Kerberos is an authentication protocol, the default authentication technology used in Microsoft Windows. You can connect via Kerberos in such cases you can use the SSH tunnel. The SSH or Secure Shell is a network communication protocol that allows two computers to communicate and encrypts the shared data. DBeaver supports the following issues DBeaver supports the ability to establish connections using Secure Socket Layer (SSL), a protocol for creating authenticated and encrypted links between networked computers. Note: SSL parameters

authentication via Kerberos or GCP, AWS, and Azure cloud services. Kerberos is an authentication protocol, the default authentication technology used in Microsoft Windows. You can connect via Kerberos in such cases you can use the SSH tunnel. The SSH or Secure Shell is a network communication protocol that allows two computers to communicate and encrypts the shared data. DBeaver supports the following issues DBeaver supports the ability to establish connections using Secure Socket Layer (SSL), a protocol for creating authenticated and encrypted links between networked computers. Note: SSL parameters

Cassandra uses a protocol called gossip to discover location and state information about the other nodes participating in a Cassandra cluster. Gossip is a peer-to-peer communication protocol in which nodes it is important that all nodes in your cluster have their clocks synchronized using network time protocol (NTP). A counter can be read or written at any of the available consistency levels. However, it's the client, so the clocks of all client machines should be synchronized using NTP (network time protocol). About Deletes When deleting a row or a column in Cassandra, there are a few things to be aware