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[expand - 2 more] - Re: Leader became -1 and no ISR for all topics/patitions - Kafka - [mail # user]
...No I think, as the high level producer and consumer are still working.On Fri, Sep 5, 2014 at 9:05 AM, Gwen Shapira  wrote:Thanks,TianYi ZHU ...
   Author: TianYi Zhu, 2014-09-04, 23:35
Re: SQL- WHILE in Pig - Pig - [mail # user]
...You could use while in your UDF.   On 14 November 2013 16:11, Ruslan Al-Fakikh  wrote:  ...
   Author: TianYi Zhu, 2013-11-14, 05:14
Re: Small files - Pig - [mail # user]
...Hi Anastasis,  Have you tried to mount hdfs as a local directory via hdfs-fuse? This might get over your upload problem.  Thanks, TianYi ZHU   On 30 September 2013 16:37, Anas...
   Author: TianYi Zhu, 2013-09-30, 22:22
Re: How does AWS know how many map/reduce slot should be configured to each EC2 instance? - MapReduce - [mail # user]
...1. Yes, it's depends on instance type. Generally, number of map slots + number of reduce slots = number of ECU, number of map slots / number of reduce slots >= 3. You can customize these ...
   Author: TianYi Zhu, 2013-07-19, 06:37
Re: fuzzy logic through pig programming - Pig - [mail # user]
...Write a udf in Java, python or JavaScript implementing one of the http://en.wikipedia.org/wiki/Edit_distance or your own distance, then call it in your pig script.   On 28 June 2013 12:...
   Author: TianYi Zhu, 2013-06-28, 03:51
Re: self cross doesn't work as expected - Pig - [mail # user]
...It's not a bug, pig works in that way avoiding the field name conflict issue. You need to load the data twice when you do self join/group/cross.   On 29 December 2012 12:44, Danfeng Li ...
   Author: TianYi Zhu, 2013-01-01, 22:40
Re: ovoid "::" schema spec after join? - Pig - [mail # user]
...Hi Yang, You can use the them without prefix if there's no conflict.  Thanks, TianYi  On Fri, Oct 12, 2012 at 9:31 AM, Yang  wrote:  ...
   Author: TianYi Zhu, 2012-10-11, 22:52
Re: Optimizations in pig - Pig - [mail # user]
...Hi Abhishek,  http://archive.cloudera.com/cdh4/cdh/4/pig/perf.html http://ofps.oreilly.com/titles/9781449302641/making_pig_fly.html  On Fri, Oct 5, 2012 at 8:18 AM, Abhishek  ...
   Author: TianYi Zhu, 2012-10-04, 23:35
[expand - 1 more] - Re: Pig vs hive performance - Hadoop - [mail # user]
...Hi Abhishek,  I've no idea with the optimizer. In my opinion, SQL like programming language is hard to optimize, hive may slower than pig in many cases. But on the earth, for every hado...
   Author: TianYi Zhu, 2012-10-04, 00:14
Re: Pig question. - Pig - [mail # user]
...Hi Jamal,  you can write a UDF convert time between different time zones with following utilities,  java.text.DateFormat; java.text.SimpleDateFormat; java.util.Date; java.util.Time...
   Author: TianYi Zhu, 2012-10-03, 23:21
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