diff --git a/doc/source/user/cellsv2-layout.rst b/doc/source/user/cellsv2-layout.rst index 19bffab059ea..1346ed0b7cc2 100644 --- a/doc/source/user/cellsv2-layout.rst +++ b/doc/source/user/cellsv2-layout.rst @@ -231,15 +231,16 @@ to distinguish its place and purpose from the per-cell conductor nodes. conductor -> mq2 } -It is important to note that services in the lower cell boxes do not -have the ability to call back to the API-layer services via RPC, nor -do they have access to the API database for global visibility of -resources across the cloud. This is intentional and provides security -and failure domain isolation benefits, but also has impacts on some -things that would otherwise require this any-to-any communication -style. Check the release notes for the version of Nova you are using -for the most up-to-date information about any caveats that may be -present due to this limitation. +It is important to note that services in the lower cell boxes only +have the ability to call back to the placement API but cannot access +any other API-layer services via RPC, nor do they have access to the +API database for global visibility of resources across the cloud. +This is intentional and provides security and failure domain +isolation benefits, but also has impacts on some things that would +otherwise require this any-to-any communication style. Check the +release notes for the version of Nova you are using for the most +up-to-date information about any caveats that may be present due to +this limitation. Caveats of a Multi-Cell deployment ----------------------------------