[jira] [Created] (HDFS-3152) Reading consistency for all readers

2012-03-26 Thread Denny Ye (Created) (JIRA)
Reading consistency for all readers Key: HDFS-3152 URL: https://issues.apache.org/jira/browse/HDFS-3152 Project: Hadoop HDFS Issue Type: Bug Components: hdfs client Affects Versions: 0.21.0

Jenkins build is still unstable: Hadoop-Hdfs-0.23-Build #209

2012-03-26 Thread Apache Jenkins Server
See

Hadoop-Hdfs-0.23-Build - Build # 209 - Still Unstable

2012-03-26 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/209/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 15460 lines...] [INFO] Executing tasks main: [mk

Build failed in Jenkins: Hadoop-Hdfs-trunk #996

2012-03-26 Thread Apache Jenkins Server
See Changes: [acmurthy] MAPREDUCE-3533. Add a channel between RM and AM to get information on nodes. Contributed by Bikas Saha. [todd] HADOOP-8204. TestHealthMonitor fails occasionally. Contributed by Todd Lipcon. [todd] HADOOP-819

Hadoop-Hdfs-trunk - Build # 996 - Still Failing

2012-03-26 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Hdfs-trunk/996/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 12623 lines...] [INFO] Fork Value is true [INFO] xmlOutput

[jira] [Created] (HDFS-3153) For HA, a logical name is visible in URIs - add an explicit logical name

2012-03-26 Thread Sanjay Radia (Created) (JIRA)
For HA, a logical name is visible in URIs - add an explicit logical name Key: HDFS-3153 URL: https://issues.apache.org/jira/browse/HDFS-3153 Project: Hadoop HDFS Issue

Re: [DISCUSS] Remove append?

2012-03-26 Thread Colin McCabe
On Fri, Mar 23, 2012 at 7:44 PM, Scott Carey wrote: > > > On 3/22/12 10:25 AM, "Eli Collins" wrote: > >>On Thu, Mar 22, 2012 at 1:26 AM, Konstantin Shvachko >> wrote: >>> Eli, >>> >>> I went over the entire discussion on the topic, and did not get it. Is >>> there a problem with append? We know i

Re: [DISCUSS] Remove append?

2012-03-26 Thread Colin McCabe
On Thu, Mar 22, 2012 at 5:49 PM, Eli Collins wrote: > On Thu, Mar 22, 2012 at 5:03 PM, Tsz Wo Sze wrote: >> @Eli, Removing a feature would simplify the design and code.  I think this >> is a generally true statement but not specific to Append.  The question is >> whether Append is useless and i

[jira] [Created] (HDFS-3154) Add a notion of immutable/mutable files

2012-03-26 Thread Tsz Wo (Nicholas), SZE (Created) (JIRA)
Add a notion of immutable/mutable files --- Key: HDFS-3154 URL: https://issues.apache.org/jira/browse/HDFS-3154 Project: Hadoop HDFS Issue Type: New Feature Components: name-node Repo

Re: [DISCUSS] Remove append?

2012-03-26 Thread Scott Carey
On 3/26/12 12:53 PM, "Colin McCabe" wrote: >On Fri, Mar 23, 2012 at 7:44 PM, Scott Carey >wrote: >> >> >> On 3/22/12 10:25 AM, "Eli Collins" wrote: >> >>>On Thu, Mar 22, 2012 at 1:26 AM, Konstantin Shvachko >>> wrote: Eli, I went over the entire discussion on the topic, and did

Re: [DISCUSS] Remove append?

2012-03-26 Thread Tsz Wo Sze
> Just one comment: If we do decide to keep append in, we should get it > to be actually stable and usable.  In my opinion, this should > definitely happen before adding any new operations. @Colin, append is currently stable and, of course, usable.  Many people in different organizations have tes

Re: [DISCUSS] Remove append?

2012-03-26 Thread Colin McCabe
On Mon, Mar 26, 2012 at 1:55 PM, Tsz Wo Sze wrote: >> Just one comment: If we do decide to keep append in, we should get it >> to be actually stable and usable.  In my opinion, this should >> definitely happen before adding any new operations. > > @Colin, append is currently stable and, of course,

Re: [DISCUSS] Remove append?

2012-03-26 Thread Tsz Wo Sze
Hi Colin, Please feel free to file JIRAs if you see unit test failures. Let's continue the immutable file discussion on HDFS-3154. Nicholas From: Colin McCabe To: hdfs-dev@hadoop.apache.org; Tsz Wo Sze Sent: Monday, March 26, 2012 2:31 PM Subject: Re: [DI