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The following commit(s) were added to refs/heads/trunk by this push: new 03424b4 Document usage of EC2Snitch with intra-region VPC peering 03424b4 is described below commit 03424b4fd728cb3e97be30117a03532f37459858 Author: Serban Teodorescu <teodo...@adobe.com> AuthorDate: Wed Sep 25 19:50:14 2019 +0300 Document usage of EC2Snitch with intra-region VPC peering Patch by Serban Teodorescu; Reviewed by Jon Haddad for CASSANDRA-15337 --- CHANGES.txt | 1 + doc/source/operating/snitch.rst | 8 +++++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/CHANGES.txt b/CHANGES.txt index f6a4495..4cf5421 100644 --- a/CHANGES.txt +++ b/CHANGES.txt @@ -1,4 +1,5 @@ 4.0-alpha4 + * Document usage of EC2Snitch with intra-region VPC peering (CASSANDRA-15337) * Fixed flakey test in SASIIndexTest by shutting down its ExecutorService (CASSANDRA-15528) * Fixed empty check in TrieMemIndex due to potential state inconsistency in ConcurrentSkipListMap (CASSANDRA-15526) * Add compaction allocation measurement test (CASSANDRA-15388) diff --git a/doc/source/operating/snitch.rst b/doc/source/operating/snitch.rst index 85bd9e8..b716e82 100644 --- a/doc/source/operating/snitch.rst +++ b/doc/source/operating/snitch.rst @@ -65,9 +65,11 @@ PropertyFileSnitch ``cassandra-topology.properties``. Ec2Snitch - Appropriate for EC2 deployments in a single Region. Loads Region and Availability Zone information from the EC2 API. - The Region is treated as the datacenter, and the Availability Zone as the rack. Only private IPs are used, so this - will not work across multiple regions. + Appropriate for EC2 deployments in a single Region, or in multiple regions with inter-region VPC enabled (available + since the end of 2017, see `AWS announcement <https://aws.amazon.com/about-aws/whats-new/2017/11/announcing-support-for-inter-region-vpc-peering/>`_). + Loads Region and Availability Zone information from the EC2 API. The Region is treated as the datacenter, and the + Availability Zone as the rack. Only private IPs are used, so this will work across multiple regions only if + inter-region VPC is enabled. Ec2MultiRegionSnitch Uses public IPs as broadcast_address to allow cross-region connectivity (thus, you should set seed addresses to the --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org