Thanks a lot, that was the problem. Regards,
Cheyenne O. Forbes On Sat, May 20, 2017 at 11:26 PM, Jerry He <[email protected]> wrote: > Hi, Cheyenne > > I noticed something in your class name. It starts with > 'org.apache.hadoop.hbase'. > If I recall correctly, the coprocessor class loader (which will examine > your custom jar) 'exempts' (skips) classes with this prefix. > It will go to the parent system class loader. > https://issues.apache.org/jira/browse/HBASE-13706 has some background > info. > > Sorry for your trouble. > > Jerry > > On Sat, May 20, 2017 at 11:51 AM, Cheyenne Forbes < > [email protected]> wrote: > > > Has anyone successfully tried to load a coprocessor from hbase shell in > > hbase 1.2.5 with "*alter 'TABLE', 'coprocessor' => > > 'hdfs://9c0def24f75:9000/hbase/lib/myJar.jar|org. > > apache.hadoop.hbase.mypackage.MyCoprocessor|805306366|' > > *"? > > > > Regards, > > > > Cheyenne O. Forbes > > > > > > On Fri, May 19, 2017 at 7:41 AM, Cheyenne Forbes < > > [email protected]> wrote: > > > > > Are any of those the reason for the class to not be loading? > > > > > > Regards, > > > > > > Cheyenne O. Forbes > > > > > > On Wed, May 17, 2017 at 12:18 PM, Cheyenne Forbes < > > > [email protected]> wrote: > > > > > >> Its in the right path and it contains the class, could one of these be > > >> the reason for my error: > > >> > > >> 1. the observer class and the endpoint class are in the same jar > file > > >> 2. I viewed the MANIFEST.mf file of the jar and it only contains: > > >> > > >> * Manifest-Version: 1.0 Created-By: 1.8.0_102 (Oracle > > >> Corporation) * > > >> > > >> > > >> Regards, > > >> > > >> Cheyenne O. Forbes > > >> > > >> > > >> On Wed, May 17, 2017 at 1:56 AM, Jerry He <[email protected]> wrote: > > >> > > >>> Try to see if you have the right jar in the right path and it > contains > > >>> your > > >>> coprocessor class. > > >>> > > >>> The code says: > > >>> > > >>> ... > > >>> } catch (ClassNotFoundException e) { > > >>> throw new IOException("Class " + attr.getClassName() + " > cannot > > >>> be > > >>> loaded", e); > > >>> > > >>> > > >>> Thanks. > > >>> > > >>> Jerry > > >>> > > >>> On Tue, May 16, 2017 at 6:49 PM, Cheyenne Forbes < > > >>> [email protected]> wrote: > > >>> > > >>> > Why when I run: > > >>> > > > >>> > > > >>> > > > >>> > *alter 'USERS', 'coprocessor' => > > >>> > 'hdfs://9c0def24f75:9000/hbase/lib/myJar.jar|org. > > >>> > apache.hadoop.hbase.mypackage.MyCoprocessor|805306366|' > > >>> > *I get: > > >>> > > > >>> > *ERROR: org.apache.hadoop.hbase.DoNotRetryIOException: Class > > >>> > org.apache.hadoop.hbase.* > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > *mypackage.MyCoprocessor cannot be loaded Set > > >>> hbase.table.sanity.checks to > > >>> > false at conf or table descriptor if you want to bypass sanity > checks > > >>> at > > >>> > org.apache.hadoop.hbase.master.HMaster. > > warnOrThrowExceptionForFailure > > >>> > (HMaster.java:1754) > > >>> > at > > >>> > org.apache.hadoop.hbase.master.HMaster.sanityCheckTableDescriptor( > > >>> > HMaster.java:1615) > > >>> > at org.apache.hadoop.hbase.master.HMaster.modifyTable(HMaster.j > > >>> ava:2142) > > >>> > at > > >>> > org.apache.hadoop.hbase.master.MasterRpcServices. > > >>> > modifyTable(MasterRpcServices.java:1171) > > >>> > at > > >>> > org.apache.hadoop.hbase.protobuf.generated.MasterProtos$Mast > > >>> erService$2. > > >>> > callBlockingMethod(MasterProtos.java:55680) > > >>> > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2188) > > >>> at > > >>> > org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112) > > at > > >>> > org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExec > > >>> utor.java:133) > > >>> > at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor. > > java:108) > > >>> > at java.lang.Thread.run(Thread.java:745)* > > >>> > > > >>> > Regards, > > >>> > > > >>> > Cheyenne O. Forbes > > >>> > > > >>> > > >> > > >> > > > > > >
