Hey, there are several issues which may cause this error. If you could attached the full RM/NM/AppMaster logs, that will be easier for us to do the debug.
Thanks Xuan Gong On Tue, Dec 23, 2014 at 4:03 AM, foolbear <[email protected]> wrote: > Hi all > > I'm using apache hadoop 2.2.0 with yarn. > When running mapreduce job, there are some ERROR log in ApplicationMaster: > > 2014-12-09 02:31:46,185 ERROR [RMCommunicator Allocator] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Container > complete event for unknown container id > container_1417821600604_30187_01_000399 > > Seems that ResourceManager give more containers to ApplicationMaster than > it actually need. > For example, there are only 5 map and 5 reduce, need 10 containers. But > ResourceManager allocate 15 containers, so there will be 5 ERROR log. > > Is this a bug? Can't find a jira for this. > Can anyone help? > -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
