YARN-6012. Remove node label (removeFromClusterNodeLabels) document is missing (Contributed by Ying Zhang via Daniel Templeton)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/a2c50127 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/a2c50127 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/a2c50127 Branch: refs/heads/HADOOP-13345 Commit: a2c50127d12b0aefcf1b050e0ab0d2df2abb30b3 Parents: ce83205 Author: Daniel Templeton <templ...@apache.org> Authored: Mon Jan 23 17:40:44 2017 -0800 Committer: Daniel Templeton <templ...@apache.org> Committed: Mon Jan 23 17:42:54 2017 -0800 ---------------------------------------------------------------------- .../hadoop-yarn-site/src/site/markdown/NodeLabel.md | 8 ++++++++ 1 file changed, 8 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/a2c50127/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/NodeLabel.md ---------------------------------------------------------------------- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/NodeLabel.md b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/NodeLabel.md index a87658d..73c9f41 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/NodeLabel.md +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/NodeLabel.md @@ -20,6 +20,7 @@ YARN Node Labels * [Configuration](#Configuration) * [Setting up ResourceManager to enable Node Labels](#Setting_up_ResourceManager_to_enable_Node_Labels) * [Add/modify node labels list to YARN](#Add/modify_node_labels_list_to_YARN) + * [Remove node labels from YARN](#Remove_node_labels_from_YARN) * [Add/modify node-to-labels mapping to YARN](#Add/modify_node-to-labels_mapping_to_YARN) * [Configuration of Schedulers for node labels](#Configuration_of_Schedulers_for_node_labels) * [Specifying node label for application](#Specifying_node_label_for_application) @@ -86,6 +87,13 @@ Notes: * If user donât specify â(exclusive=â¦)â, exclusive will be ```true``` by default. * Run ```yarn cluster --list-node-labels``` to check added node labels are visible in the cluster. +###Remove node labels from YARN + +* Remove cluster node labels: + * To remove one or more node labels, execute the following command: ```yarn rmadmin -removeFromClusterNodeLabels "<label>[,<label>,...]"```. The command argument should be a comma-separated list of node labels to remove. + * It is not allowed to remove a label which has been associated with queues, i.e., one or more queues have access to this label. + * To verify if specified node labels have been successfully removed, run ```yarn cluster --list-node-labels```. + ###Add/modify node-to-labels mapping to YARN * Configuring nodes to labels mapping in **Centralized** NodeLabel setup --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
