HDP on Linux – Installation Forum
Ganglia server not starting
I have a hadoop cluster of 6 nodes HDP 1.3.2! and Ganglia server is not starting, however I’m able to start ganglia monitors from the box & ambari
in var/log/messages I see the following:
Feb 13 13:28:56 bddec3v2-0011 rrdcached: queue_thread_main: rrd_update_r (/var/lib/ganglia/rrds/HDPSlaves/c3v2-0016/default.shuffleInput.shuffle_input_bytes.rrd) failed with status -1. (mmaping file ‘/var/lib/ganglia/rrds/HDPSlaves/c3v2-0016/default.shuffleInput.shuffle_input_bytes.rrd’: Cannot allocate memory)
Feb 13 13:28:56 bddec3v2-0011 rrdcached: queue_thread_main: rrd_update_r (/var/lib/ganglia/rrds/HDPSlaves/c3v2-0014/default.shuffleInput.shuffle_failed_fetches.rrd) failed with status -1. (mmaping file ‘/var/lib/ganglia/rrds/HDPSlaves/c3v2-0014/default.shuffleInput.shuffle_failed_fetches.rrd’: Cannot allocate memory)
Any help/suggestion will be appreciated.
Support from the Experts
A HDP Support Subscription connects you experts with deep experience running Apache Hadoop in production, at-scale on the most demanding workloads.
Become HDP Certified
Real world training designed by the core architects of Hadoop. Scenario-based training courses are available in-classroom or online from anywhere in the world