Vinod Kumar Vavilapalli
Rohith Sharma K S
Arun C Murthy
Bibin A Chundatt
Naganarasimha G R
Brahma Reddy Battula
Giovanni Matteo Fumarola
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[YARN-8428] YARN service has ZooKeeper connection leaks
...There are two leaks discovered during stress test. First, YARN service application master uses RegistryDNS to create DNS record for YARN service. Data is first persisted on ZooKe...
, 2018-06-15, 21:19
[YARN-8414] Nodemanager crashes soon if ATSv2 HBase is either down or absent
...Test cluster has 1000 apps running, and a user trigger capacity scheduler queue changes. This crashes all node managers. It looks like node manager encounter too many files open ...
, 2018-06-14, 18:40
[YARN-8403] Nodemanager logs failed to download file with INFO level
...Some of the container execution related stack traces are printing in INFO or WARN level. 2018-06-06 03:10:40,077 INFO localizer.ResourceLocalizationService (ResourceLocalizationService...
, 2018-06-12, 00:32
[YARN-8333] Load balance YARN services using RegistryDNS multiple A records
...For scaling stateless containers, it would be great to support DNS round robin for fault tolerance and load balancing. The current DNS record format for RegistryDNS is [container-i...
, 2018-05-31, 15:49
[YARN-8376] Separate white list for docker.trusted.registries and docker.privileged-container.registries
...In the ideal world, it would be possible to have separate white lists for docker registry depending on the security requirement for each type of docker images:1. Registries from which we can...
, 2018-05-29, 22:17
[YARN-7530] hadoop-yarn-services-api should be part of hadoop-yarn-services
...Hadoop-yarn-services-api is currently a parallel project to hadoop-yarn-services project. It would be better if hadoop-yarn-services-api is part of hadoop-yarn-services for correctness...
, 2018-05-24, 02:50
[YARN-8265] Service AM should retrieve new IP for docker container relaunched by NM
...When a docker container is restarted, it gets a new IP, but the service AM only retrieves one IP for a container and then cancels the container status retriever. I suspect the issue would be...
, 2018-05-16, 19:58
[YARN-7654] Support ENTRY_POINT for docker container
...Docker image may have ENTRY_POINT predefined, but this is not supported in the current implementation. It would be nice if we can detect existence of launch_command and base on this va...
, 2018-05-12, 00:37
[YARN-8207] Docker container launch use popen have risk of shell expansion
...Container-executor code utilize a string buffer to construct docker run command, and pass the string buffer to popen for execution. Popen spawn a shell to run the command. Some a...
, 2018-05-11, 16:35
[YARN-7999] Docker launch fails when user private filecache directory is missing
...Docker container is failing to launch in trunk. The root cause is:[COMPINSTANCE sleeper-1 : container_1520032931921_0001_01_000020]: [2018-03-02 23:26:09.196]Exception from container-l...
, 2018-05-02, 22:34
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