The patch is here https://github.com/apache/incubator-predictionio/pull/367
On Thursday, April 6, 2017 at 8:13:31 PM UTC+3, juha.s...@gmail.com wrote: > > I'll try make a patch for this to PredicitionIO during the weekend if I > have the time. > > On Thursday, April 6, 2017 at 8:07:31 PM UTC+3, pat wrote: >> >> Hmm, interesting. I have heard of this being a problem in PredictionIO >> but haven’t heard this explanation before IIRC. >> >> >> On Apr 6, 2017, at 9:47 AM, juha.s...@gmail.com wrote: >> >> Ah, I just found the problem: a fresh AWS instance takes a long time to >> generate enough entropy so that a random access key can be generated. >> >> Related github issue: >> https://github.com/apache/incubator-predictionio/issues/253 >> >> More discussion about the a similar problem: >> https://groups.google.com/forum/#!searchin/actionml-user/aws%7Csort:relevance/actionml-user/N9o2jBkyF_w/bUYr5U8zFQAJ >> >> >> On Thursday, April 6, 2017 at 7:33:49 PM UTC+3, juha.s...@gmail.com >> wrote: >>> >>> Hi, >>> >>> Yes, it is clear that the AWS image is for dev only. I was just >>> wondering the slowness of the a newly created instance when it has no data. >>> >>> However can't be that the HDFS is out of space. I ran those commands >>> right after creating a new AWS instance. I don't have any engines running >>> or configured, and I have not added any data yet to the system. The machine >>> seems to be completely idle while adding the new application. >>> >>> Current HDFS usage: >>> >>> $ ./hadoop fs -df -h >>> >>> Filesystem Size Used Available Use% >>> >>> hdfs://127.0.0.1:9000 7.7 G 220 K 1.9 G 0% >>> >>> Also system has plenty of free memory >>> >>> $ free -h >>> >>> total used free shared buff/cache >>> available >>> >>> Mem: 14G 2.0G 12G 8.6M 404M >>> 12G >>> >>> Swap: 0B 0B 0B >>> >>> >>> >>> On Thursday, April 6, 2017 at 6:47:53 PM UTC+3, pat wrote: >>>> >>>> Yes, this is sometimes true and it could be a couple things. Some >>>> operations in HDFS are slow to complete since they require replication. >>>> Even starting a cluster can take minutes. Is it a problem? Is it possible >>>> HBase is getting full (check remaining data in HDFS). or needs to be >>>> scaled? The all-in-one instance on AWS only uses vertical scaling by >>>> number >>>> of cores, amount of memory, and disk space since all services run on one >>>> machine. You can “stop” the instance and change the type to a larger >>>> instance then “start” it to get it scaled. You have to snapshot the disk >>>> to >>>> scale disk by copying to a new one and attaching the new volume. >>>> >>>> I hope it was clear that the AWS AMI was meant for dev, not production. >>>> >>>> On Apr 6, 2017, at 6:12 AM, juha.s...@gmail.com wrote: >>>> >>>> Hi, >>>> >>>> I am using ready-made AWS image from >>>> http://actionml.com/docs/awssetupguide with r3.large instance in >>>> eu-central-1 region. >>>> >>>> I followed installation instructions to the letter. Integration test >>>> passes but takes many minutes. Probably because creating a new a new app >>>> takes so long. >>>> >>>> Then I tried creating a new application and that takes about 10 >>>> minutes. Is this normal? >>>> >>>> What this command is actually doing? I had assumed that it would just >>>> create few records to the databases, which should take just a dozen >>>> seconds >>>> or so. >>>> >>>> Here is a log for creating a new application. Most of the time is spent >>>> lines 'HBLEvents' and '[App$] Initialized Event...' >>>> >>>> $ time pio app new foobar123 >>>> [INFO] [HBLEvents] The table pio_event:events_3 doesn't exist yet. >>>> Creating now... >>>> [INFO] [App$] Initialized Event Store for this app ID: 3. >>>> [INFO] [App$] Created new app: >>>> [INFO] [App$] Name: foobar123 >>>> [INFO] [App$] ID: 3 >>>> [INFO] [App$] Access Key: .... >>>> >>>> real 9m58.891s >>>> user 0m9.632s >>>> sys 0m0.352s >>>> >>>> >>>> -- >>>> Juha Syrjälä >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "actionml-user" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to actionml-use...@googlegroups.com. >>>> To post to this group, send email to action...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/actionml-user/6a38952f-6f23-445f-bea8-e97fbc04aa4b%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/actionml-user/6a38952f-6f23-445f-bea8-e97fbc04aa4b%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>>> >> -- >> You received this message because you are subscribed to the Google Groups >> "actionml-user" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to actionml-use...@googlegroups.com. >> To post to this group, send email to action...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/actionml-user/76ce9fa7-c6b0-4695-8b2f-724dee38653a%40googlegroups.com >> >> <https://groups.google.com/d/msgid/actionml-user/76ce9fa7-c6b0-4695-8b2f-724dee38653a%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> >>