Adding back user@hbase.
On Mon, Jul 21, 2014 at 7:11 PM, Ishan Chhabra <[email protected]> wrote: > Remove the line: > > urldbScan.setCaching(5000); > > and add: > > TableMapReduceUtil.setScannerCaching(job, 5000); > > > On Mon, Jul 21, 2014 at 6:58 PM, Li Li <[email protected]> wrote: > >> it seems we confront this problem. But after reading this issue, I >> still don't know how to solve it. could you please give me some sample >> codes? >> my codes are as follows, what shoud I do in hbase 0.96? >> List<Scan> scans = new ArrayList<Scan>(); >> Scan urldbScan=new Scan(); >> urldbScan.setCaching(5000); >> urldbScan.setCacheBlocks(false); >> urldbScan.setAttribute(Scan.SCAN_ATTRIBUTES_TABLE_NAME, >> HbaseTools.TB_URL_DB_BT); >> urldbScan.addFamily(HbaseTools.CF_BT); >> scans.add(urldbScan); >> Scan outLinkScan=new Scan(); >> outLinkScan.setCaching(5000); >> outLinkScan.setCacheBlocks(false); >> outLinkScan.setAttribute(Scan.SCAN_ATTRIBUTES_TABLE_NAME, >> HbaseTools.TB_OUT_LINK_BT); >> outLinkScan.addFamily(HbaseTools.CF_BT); >> scans.add(outLinkScan); >> TableMapReduceUtil.initTableMapperJob(scans, Step1Mapper.class, >> BytesWritable.class, >> ScheduleData.class, job); >> >> On Tue, Jul 22, 2014 at 8:14 AM, Ishan Chhabra <[email protected]> >> wrote: >> > You might be affected by this: >> > https://issues.apache.org/jira/browse/HBASE-11558 >> > >> > >> > On Wed, Jun 25, 2014 at 4:18 PM, Ishan Chhabra <[email protected] >> > >> > wrote: >> >> >> >> Li Li, >> >> Were you able to figure out the cause of this? I am seeing something >> >> similar. >> >> >> >> >> >> On Wed, May 7, 2014 at 10:50 PM, Li Li <[email protected]> wrote: >> >>> >> >>> today I upgraded hbase 0.94.11 to 0.96.2-hadoop1. I have not changed >> >>> any client codes except replace 0.94.11 client jar to 0.96.2 's >> >>> When with old version. when doing mapreduce task. the requests per >> >>> seconds is about 10,000. But with new one, the value is 300. What's >> >>> wrong with it? >> >>> The hbase put and get is fast and Request Per Second is larger than >> 5,000 >> >>> >> >>> my codes: >> >>> List<Scan> scans = new ArrayList<Scan>(); >> >>> Scan urldbScan=new Scan(); >> >>> urldbScan.setCaching(5000); >> >>> urldbScan.setCacheBlocks(false); >> >>> urldbScan.setAttribute(Scan.SCAN_ATTRIBUTES_TABLE_NAME, >> >>> HbaseTools.TB_URL_DB_BT); >> >>> urldbScan.addFamily(HbaseTools.CF_BT); >> >>> scans.add(urldbScan); >> >>> Scan outLinkScan=new Scan(); >> >>> outLinkScan.setCaching(5000); >> >>> outLinkScan.setCacheBlocks(false); >> >>> outLinkScan.setAttribute(Scan.SCAN_ATTRIBUTES_TABLE_NAME, >> >>> HbaseTools.TB_OUT_LINK_BT); >> >>> outLinkScan.addFamily(HbaseTools.CF_BT); >> >>> scans.add(outLinkScan); >> >>> TableMapReduceUtil.initTableMapperJob(scans, Step1Mapper.class, >> >>> BytesWritable.class, >> >>> ScheduleData.class, job); >> >> >> >> >> >> >> >> >> >> -- >> >> Ishan Chhabra | Rocket Scientist | RocketFuel Inc. >> > >> > >> > >> > >> > -- >> > Ishan Chhabra | Rocket Scientist | RocketFuel Inc. >> > > > > -- > *Ishan Chhabra *| Rocket Scientist | RocketFuel Inc. > -- *Ishan Chhabra *| Rocket Scientist | RocketFuel Inc.
