TTL setting is Integer.MAX_VALUE. so it should not be problem.
On Thu, Feb 27, 2014 at 11:49 PM, Jimmy Xiang <[email protected]> wrote: > Hi Kiran, > > Can you check your table TTL setting? Is it possible that the data are > expired and purged? > > Thanks, > Jimmy > > > > On Thu, Feb 27, 2014 at 10:11 AM, Stack <[email protected]> wrote: > > > Anything in your logs that might give you a clue? Master logs? HDFS > > NameNode logs? > > St.Ack > > > > > > On Thu, Feb 27, 2014 at 7:53 AM, kiran <[email protected]> > > wrote: > > > > > Hi All, > > > > > > We have been experiencing severe data loss issues from few hours. There > > are > > > some wierd things going on in the cluster. We were unable to locate the > > > data even in hdfs > > > > > > Hbase version 0.94.1 > > > > > > Here is the wierd things that are going on: > > > > > > 1) Table which was once 1TB has now become 170GB with many of the > regions > > > which we once 7gb are now becoming few MB's. We are no clue what is > > > happening at all > > > > > > 2) Table is splitting (or what ever) (100 regions have become 200 > > regions) > > > and ours is constantregionsplitpolicy with region size 20gb. I don't > know > > > why it is even spltting > > > > > > 3) HDFS namenode dump size which we periodically backup is decreasing > > > > > > 4) And there is a region chain with start keys and end keys as, I can't > > > copy paste the exact thing. For example > > > > > > K1.xxx K2.xyz > > > K2.xyz K3.xyz,138798010000.xyp > > > K3.xyz,138798010000.xyp K4.xyq > > > > > > I have never seen a wierd start key and end key like this. We also > > suspect > > > a failed split of a region around 20GB. We looked at logs many times > but > > > unable to get any sense out of it. Please help us out and we can't > afford > > > data loss. > > > > > > Yesterday, There was an cluster crash of root region but we thought we > > > sucessfully restored that.But things did n't go that way.... There was > a > > > consitent data loss after that. > > > > > > > > > -- > > > Thank you > > > Kiran Sarvabhotla > > > > > > -----Even a correct decision is wrong when it is taken late > > > > > > -- Thank you Kiran Sarvabhotla -----Even a correct decision is wrong when it is taken late
