FAQ

Q1: How to fix the error "ls: '.': No such file or directory'" A1: The reason is that there is no home dir on HDFS for your current user. So, use the following command to create it.

hdfs dfs -mkdir -p /user/[current login user]

Q2: How to disable DC/OS oauth authentication ? A2: Before installation, you may disbale it in the genconf/config.yaml on the bootstrap host. oauth_enabled: 'false' telemetry_enabled: 'false' After installation, you may disable it in the /opt/mesosphere/etc/expanded.config.json on the leader host of cluster.

Failed to launch container: Collect failed: Failed to setup hostname and network files: Failed to bring up the loopback interface in the new network namespace of pid 25668: Success

Solution yum install net-tools