[YARN-11055] In cgroups-operations.c some fprintf format strings don't end with "\n"

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0, 3.1.0, 3.2.0, 3.3.0, 3.3.1
• Fix Version/s: 3.4.0, 3.2.4, 3.3.5
• Component/s: nodemanager
• Labels: cgroups easyfix pull-request-available
• Assignee: Gera Shegalov
• Reporter: Gera Shegalov
• Created: 30/Dec/21 19:48
• Updated: 18/Jan/22 18:33
• Resolved: 17/Jan/22 07:22

Description

In cgroup-operations.c some fprintfs are missing a newline char at the end leading to a hard-to-parse error message output 

example: https://github.com/apache/hadoop/blame/b225287913ac366a531eacfa0266adbdf03d883e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/modules/cgroups/cgroups-operations.c#L130 

Issue Links

• links to: GitHub Pull Request #3851