Looks like the image didn't go through. Can you pastebin the error ?
Cheers On Fri, Aug 26, 2016 at 7:28 AM, Manjeet Singh <[email protected]> wrote: > Adding > I am getting below error on truncating the table > > [image: Inline image 1] > > On Fri, Aug 26, 2016 at 7:56 PM, Manjeet Singh <[email protected] > > wrote: > >> Hi All >> >> I am using wide table approach where I have might have more 1,00,0000 >> column qualifier >> >> I am getting problem as below >> Heap size problem by using scan on shell , as a solution I increase java >> heap size by using cloudera manager to 4 GB >> >> >> second I have below Native API code It took very long time to process can >> any one help me on same? >> >> >> >> >> >> public static ArrayList<String> getColumnQualifyerByPrefixScan(String >> rowKey, String prefix) { >> >> ArrayList<String> list = null; >> try { >> >> FilterList filterList = new FilterList(FilterList.Operator >> .MUST_PASS_ALL); >> Filter filterB = new QualifierFilter(CompareFilter.CompareOp.EQUAL, >> new BinaryPrefixComparator(Bytes.toBytes(prefix))); >> filterList.addFilter(filterB); >> >> list = new ArrayList<String>(); >> >> Get get1 = new Get(rowKey.getBytes()); >> get1.setFilter(filterList); >> Result rs1 = hTable.get(get1); >> int i = 0; >> for (KeyValue kv : rs1.raw()) { >> list.add(new String(kv.getQualifier()) + " "); >> } >> } catch (Exception e) { >> //System.out.println(e.getMessage()); >> >> } >> return list; >> } >> >> Thanks >> Manjeet >> -- >> luv all >> > > > > -- > luv all >
