Look at when your data injection stopped, and look at the logs close to that date and see if there is exceptions of anything. You can paste part of those logs into pastebin.com and post the link here.
You might want to run some Performance Evaluation tests against your cluster to see if it gives expected results... JM 2014-04-29 21:50 GMT-04:00 jingych <[email protected]>: > Thanks JM. > > But the log is too big, How can I post the log file? > > The query from HBase is slower too. > > The Network is OK, I'm sure. > > Does GC have the log file ? And how to know the swap? > > Sorry, I'm rookie. > > ------------------------------ > > jingych > > *From:* Jean-Marc Spaggiari <[email protected]> > *Date:* 2014-04-30 09:30 > *To:* user <[email protected]>; jingych <[email protected]> > *Subject:* Re: Java Client Write Data blocked > Any logs? > > Gargabe collection on the server side? Network issue? Swap? > > Please share your master and region servers logs so we can provide > feedback. > > JM > > > 2014-04-29 21:26 GMT-04:00 jingych <[email protected]>: > >> Hi, All! >> >> I need help! >> >> I run the java client to write 3million data into HBase, >> >> but when wrote almost 1 million, the process was blocked without any >> exception. >> >> Does anyone know the possible reason? So i can find the solution. >> >> Thanks All! >> >> By the way, the HBase Version is 0.94.6-cdh4.5.0! >> >> Thanks again! >> >> >> >> >> jingych >> >> --------------------------------------------------------------------------------------------------- >> Confidentiality Notice: The information contained in this e-mail and any >> accompanying attachment(s) >> is intended only for the use of the intended recipient and may be >> confidential and/or privileged of >> Neusoft Corporation, its subsidiaries and/or its affiliates. If any >> reader of this communication is >> not the intended recipient, unauthorized use, forwarding, printing, >> storing, disclosure or copying >> is strictly prohibited, and may be unlawful.If you have received this >> communication in error,please >> immediately notify the sender by return e-mail, and delete the original >> message and all copies from >> your system. Thank you. >> >> --------------------------------------------------------------------------------------------------- >> > > > --------------------------------------------------------------------------------------------------- > Confidentiality Notice: The information contained in this e-mail and any > accompanying attachment(s) > is intended only for the use of the intended recipient and may be > confidential and/or privileged of > Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader > of this communication is > not the intended recipient, unauthorized use, forwarding, printing, > storing, disclosure or copying > is strictly prohibited, and may be unlawful.If you have received this > communication in error,please > immediately notify the sender by return e-mail, and delete the original > message and all copies from > your system. Thank you. > > --------------------------------------------------------------------------------------------------- >
