cdh5_log

cdh5_log

Inspector ran on all 4 hosts.
The following failures were observed in checking hostnames...
No errors were found while looking for conflicting init scripts.
No errors were found while checking /etc/hosts.
All hosts resolved localhost to 127.0.0.1.
All hosts checked resolved each other's hostnames correctly and in a timely manner.
Host clocks are approximately in sync (within ten minutes).
Host time zones are consistent across the cluster.
No users or groups are missing.
No conflicts detected between packages and parcels.
No kernel versions that are known to be bad are running.

Cloudera recommends setting /proc/sys/vm/swappiness to 0. Current setting is 60. Use the sysctl command to change this setting at runtime and edit /etc/sysctl.conf for this setting to be saved after a reboot. You may continue with installation, but you may run into issues with Cloudera Manager reporting that your hosts are unhealthy because they are swapping. The following hosts are affected:

    hadoop4
    hadoop1
    hadoop3
    hadoop2

No performance concerns with Transparent Huge Pages settings.
0 hosts are running CDH 4 and 4 hosts are running CDH5.
All checked hosts in each cluster are running the same version of components.
All managed hosts have consistent versions of Java.
All checked Cloudera Management Daemons versions are consistent with the server.
All checked Cloudera Management Agents versions are consistent with the server.