Gentle reminder. On Thu, Jan 17, 2019 at 3:45 PM Abhishek Gupta <abhila...@gmail.com> wrote:
> One error that is striking is the error by NetUtil.py failing to connect > with Slide agent service as the OS Python version 2.7.6 where module ssl > doesn’t have the attribute `_create_unverified_context`, this is resulting > in the following error when running LLAP for Hive2, > > NFO 2019-01-17 09:04:59,889 NetUtil.py:66 - Failed to connect to > https://shdp-ycn04:38097/ws/v1/slider/agents/ due to 'module' object has > no attribute '_create_unverified_context' > INFO 2019-01-17 09:04:59,889 NetUtil.py:85 - Server at > https://shdp-ycn04:38097/ws/v1/slider/agents/ is not reachable, sleeping > for 10 seconds... > > On Thu, Jan 17, 2019 at 1:05 PM Abhishek Gupta <abhila...@gmail.com> > wrote: > >> I have been trying to start Hive2 Interactive on HDP 2.6.5 that ships >> with Hive 2.1.0. I have followed the guidelines mentioned in the following >> articles about how to size and tune LLAP with Yarn >> >> https://community.hortonworks.com/articles/149486/llap-sizing-and-setup.html >> >> But LLAP daemon fails to start and Hive interactive gives up after >> configured retries. >> Also followed the following steps to troubleshoot and the error doesn't >> seem to be sizing related. >> >> https://community.hortonworks.com/articles/149899/investigating-when-llap-doesnt-start.html >> >> Following is my cluster setup in brief: >> >> hive.llap.daemon.yarn.container.mb= 10 GB >> llap_heap_size= 7 GB >> In-Memory Cache per Daemon= 2 GB >> Head room= 1 GB >> (hive.llap.daemon.yarn.container.mb should be = llap_heap_size + >> In-Memory Cache per Daemon + Headroom) >> Yarn container max= 14.6 GB, min 1 GB >> Number of executors per LLAP Daemon= 1 >> Yarn pre-emption enabled >> Retries for checking LLAP status= 20 >> >> Attached the startup script logs and Yarn container relevant logs. >> https://pastebin.com/raw/4ywJHp4M >> https://pastebin.com/raw/AiJkfwUR >> >> Following is a snapshot of Slide AM page >> Application: llap0 >> Status all containers allocated >> Total number of containers 5 >> Create time: 17 Jan 2019 05:40:15 GMT >> Running since: 17 Jan 2019 05:40:15 GMT >> Time last flexed: N/A >> Application storage path: >> hdfs://hsft/user/hive/.slider/cluster/llap0/database >> >> Application configuration path: >> hdfs://hsft/user/hive/.slider/cluster/llap0/snapshot >> >> Component Instances >> *Component* *Desired* *Actual* *Outstanding Requests* *Failed* *Failed >> to start* *Placement* >> LLAP 4 4 0 0 0 >> slider-appmaster 1 1 0 0 0 >> >> >> >> Application Container Diagnostics >> *Container ID* *Component* *State* *Exit Code* *Logs* *Diagnostics* >> container_e27_1547703090681_0001_01_000002 LLAP 3 -1000 Logs >> container_e27_1547703090681_0001_01_000003 LLAP 3 -1000 Logs >> container_e27_1547703090681_0001_01_000004 LLAP 3 -1000 Logs >> container_e27_1547703090681_0001_01_000005 LLAP 3 -1000 Logs >> >> >> >> >>
