From 8f2e84739b27971f9fefa2e0771e2f4b8e35de29 Mon Sep 17 00:00:00 2001 From: lindaqin Date: Fri, 9 Mar 2018 15:19:54 +1100 Subject: [PATCH] DOCS-6174 Add vm.max_map_count recommendation to Production Checklist --- .../administration/production-checklist-operations.txt | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/source/administration/production-checklist-operations.txt b/source/administration/production-checklist-operations.txt index b21ad2669b5..f7143f5fa9a 100644 --- a/source/administration/production-checklist-operations.txt +++ b/source/administration/production-checklist-operations.txt @@ -224,13 +224,15 @@ Linux - Use ``noatime`` for the :setting:`~storage.dbPath` mount point. - Configure sufficient file handles (``fs.file-max``), kernel pid - limit (``kernel.pid_max``), and maximum threads per process - (``kernel.threads-max``) for your deployment. For large systems, + limit (``kernel.pid_max``), maximum threads per process + (``kernel.threads-max``), and maximum number of memory map areas per + process (``vm.max_map_count``) for your deployment. For large systems, the following values provide a good starting point: - ``fs.file-max`` value of 98000, - - ``kernel.pid_max`` value of 64000, and - - ``kernel.threads-max`` value of 64000 + - ``kernel.pid_max`` value of 64000, + - ``kernel.threads-max`` value of 64000, and + - ``vm.max_map_count`` value of 128000 - Ensure that your system has swap space configured. Refer to your operating system's documentation for details on appropriate sizing.