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commit 5dfa256ac63775b3942b68fdc99f6a58345f1ab8 Author: Qian Zhang <[email protected]> AuthorDate: Tue Aug 27 10:16:52 2019 +0800 Updated `upgrades.md` for the configurable shared memory project. --- docs/upgrades.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/docs/upgrades.md b/docs/upgrades.md index 2be13fb..63eb1bb 100644 --- a/docs/upgrades.md +++ b/docs/upgrades.md @@ -51,17 +51,21 @@ We categorize the changes as follows: <li>A <a href="#1-9-x-linux-nnp-isolator">Linux NNP isolator</a></li> <li>A <a href="#1-9-x-hostname-validation-scheme">hostname_validation_scheme</a></li> <li>C <a href="#1-9-x-client-certificate-verification">TLS certificate verification behaviour</a></li> + <li>C <a href="#1-9-x-configurable-ipc">Configurable IPC namespace and /dev/shm</a></li> </ul> </td> <td style="word-wrap: break-word; overflow-wrap: break-word;"><!--Flags--> <ul style="padding-left:10px;"> <li>A <a href="#1-9-x-docker-ignore-runtime">docker_ignore_runtime</a></li> + <li>A <a href="#1-9-x-configurable-ipc">disallow_sharing_agent_ipc_namespace</a></li> + <li>A <a href="#1-9-x-configurable-ipc">default_container_shm_size</a></li> </ul> </td> <td style="word-wrap: break-word; overflow-wrap: break-word;"><!--Framework API--> <ul style="padding-left:10px;"> + <li>A <a href="#1-9-x-configurable-ipc">LinuxInfo.ipc_mode and LinuxInfo.shm_size</a></li> </ul> </td> @@ -532,6 +536,8 @@ We categorize the changes as follows: would have been successfull. Users that rely on incoming connection requests presenting valid TLS certificates should make sure that the `LIBPROCESS_SSL_REQUIRE_CERT` option is set to true. +<a name="1-9-x-configurable-ipc"></a> +* The Mesos containerizer now supports configurable IPC namespace and /dev/shm. Container can be configured to have a private IPC namespace and /dev/shm or share them from its parent via the field `LinuxInfo.ipc_mode`, and the size of its private /dev/shm is also configurable via the field `LinuxInfo.shm_size`. Operators can control whether it is allowed to share host's IPC namespace and /dev/shm with top level containers via the agent flag `--disallow_sharing_agent_ipc_namespace`, and s [...] ## Upgrading from 1.7.x to 1.8.x ##
