[MESOS-7185] DockerRuntimeIsolatorTest.ROOT_INTERNET_CURL_DockerDefaultEntryptRegistryPuller is flaky

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 1.2.0
• Component/s: test
• Labels: flaky flaky-test mesosphere test tests

Environment

Found in 1.2.0-rc2, libevent/SSL enabled, Ubuntu 14.04

• Assignee: Unassigned
• Reporter: Greg Mann
• Created: 27/Feb/17 20:52
• Updated: 24/Jan/19 20:19
• Resolved: 24/Jan/19 20:19

Description

Found this while testing 1.2.0-rc2. Libevent/SSL were enabled, and this was on Ubuntu 14.04. The relevant log line seems to be:

E0227 20:42:01.454746 12327 slave.cpp:4650] Container '6f46d724-4927-4e62-9564-51534115a259' for executor '9094c3e3-1cd2-4765-a91a-65f55953b922' of framework 886788e5-5e7e-4918-bb48-b585dd504658-0000 failed to start: Collect failed: Failed to setup hostname and network files: Failed to enter the mount namespace of pid 13138: Failed to open '/proc/13138/ns/mnt': No such file or directory

Find full verbose log attached.