On Sat, Jan 29, 2011 at 9:55 PM, Lars George <lars.geo...@gmail.com> wrote: > Hi Ashish, > > Cool, and you have stored them in the default location in your home dir? In > other words you are sure they get picked up?
yes they are placed in default location. Not sure if they are picked up, nothing shows up in logs :( AMI's run successfully, its later that this problem happens. > > Sometimes I had issues using the default AMIs and instance size, could you > try what I am using here > > https://github.com/larsgeorge/whirr/blob/WHIRR-201/services/hbase/src/test/resources/whirr-hbase-test.properties#L27 > > That is the Alestic AMI with Ubuntu Lucid and at least a medium if not large > instance size. If that works you know at least it should work with the > defaults. Let me try with this configuration. Hadoop cluster did ran fine, so am suspecting some goofup at my end. Will revert back with the test result ASAP. > > Lars > > On Jan 29, 2011, at 17:01, Ashish <paliwalash...@gmail.com> wrote: > >> @Andrei - using 0.2.0, tried with trunk as well >> >> @Lars - Bulls eye, I am using the Amazon keys :( >> Never crossed my mind that I might need to generate and use the keys >> >> Since I had a clean machine, I created the ssh keys using the command >> u specified >> >> $ ssh-keygen -t rsa >> >> Then commented the properties related to keys and ran again. I ran >> into another error :( >> >> Do you think I should move to 0.3.0 and test? >> >> Sorry for eating up your weekend. >> >> Traces below >> -------- >> >> Configuring template >> Starting 3 node(s) >> ssh, completed: 0/2, errors: 1, rate: 2802ms/op >> java.util.concurrent.ExecutionException: org.jclouds.ssh.SshException: >> ec2-user@184.73.14.241:22: Error connecting to sftp. >> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) >> at java.util.concurrent.FutureTask.get(FutureTask.java:83) >> at org.jclouds.concurrent.FutureIterables$1.run(FutureIterables.java:121) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:680) >> Caused by: org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: >> Error connecting to sftp. >> at org.jclouds.ssh.jsch.JschSshClient.put(JschSshClient.java:162) >> at >> org.jclouds.compute.callables.AuthorizeRSAPublicKey.call(AuthorizeRSAPublicKey.java:52) >> at >> org.jclouds.compute.callables.AuthorizeRSAPublicKey.call(AuthorizeRSAPublicKey.java:37) >> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> ... 3 more >> Caused by: com.jcraft.jsch.JSchException: java.io.IOException: >> inputstream is closed >> at com.jcraft.jsch.ChannelSftp.start(ChannelSftp.java:242) >> at com.jcraft.jsch.Channel.connect(Channel.java:200) >> at com.jcraft.jsch.Channel.connect(Channel.java:144) >> at org.jclouds.ssh.jsch.JschSshClient.put(JschSshClient.java:160) >> ... 7 more >> Caused by: java.io.IOException: inputstream is closed >> at com.jcraft.jsch.ChannelSftp.fill(ChannelSftp.java:2327) >> at com.jcraft.jsch.ChannelSftp.header(ChannelSftp.java:2351) >> at com.jcraft.jsch.ChannelSftp.start(ChannelSftp.java:211) >> ... 10 more >> ssh, completed: 0/2, errors: 2, rate: 2803ms/op >> java.util.concurrent.ExecutionException: org.jclouds.ssh.SshException: >> ec2-user@184.73.14.241:22: Error putting path: runscript >> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) >> at java.util.concurrent.FutureTask.get(FutureTask.java:83) >> at org.jclouds.concurrent.FutureIterables$1.run(FutureIterables.java:121) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:680) >> Caused by: org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: >> Error putting path: runscript >> at org.jclouds.ssh.jsch.JschSshClient.put(JschSshClient.java:167) >> at >> org.jclouds.compute.callables.RunScriptOnNode.call(RunScriptOnNode.java:94) >> at >> org.jclouds.compute.callables.RunScriptOnNode.call(RunScriptOnNode.java:53) >> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> ... 3 more >> Caused by: 4: java.io.IOException: inputstream is closed >> at com.jcraft.jsch.ChannelSftp._put(ChannelSftp.java:578) >> at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:439) >> at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:406) >> at org.jclouds.ssh.jsch.JschSshClient.put(JschSshClient.java:165) >> ... 7 more >> Caused by: java.io.IOException: inputstream is closed >> at com.jcraft.jsch.ChannelSftp.fill(ChannelSftp.java:2327) >> at com.jcraft.jsch.ChannelSftp.header(ChannelSftp.java:2351) >> at com.jcraft.jsch.ChannelSftp.checkStatus(ChannelSftp.java:1924) >> at com.jcraft.jsch.ChannelSftp._put(ChannelSftp.java:567) >> ... 10 more >> ssh, completed: 0/2, errors: 2, rate: 2807ms/op >> java.lang.RuntimeException: ssh, completed: 0/2, errors: 2, rate: 2807ms/op >> at >> org.jclouds.concurrent.FutureIterables.awaitCompletion(FutureIterables.java:139) >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesUsingSshClient(ComputeUtils.java:245) >> at >> org.jclouds.compute.util.ComputeUtils.runTasksUsingSshClient(ComputeUtils.java:214) >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesOnNode(ComputeUtils.java:203) >> at >> org.jclouds.compute.util.ComputeUtils.runOptionsOnNode(ComputeUtils.java:151) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:116) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:112) >> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:680) >> << problem applying options to node(us-east-1/i-831197ef): >> java.lang.RuntimeException: error invoking callables on nodes: >> {org.jclouds.compute.callables.RunScriptOnNode@244e5056=java.util.concurrent.ExecutionException: >> org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: Error putting >> path: runscript, >> org.jclouds.compute.callables.AuthorizeRSAPublicKey@5f8f127c=java.util.concurrent.ExecutionException: >> org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: Error >> connecting to sftp.} >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesUsingSshClient(ComputeUtils.java:247) >> at >> org.jclouds.compute.util.ComputeUtils.runTasksUsingSshClient(ComputeUtils.java:214) >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesOnNode(ComputeUtils.java:203) >> at >> org.jclouds.compute.util.ComputeUtils.runOptionsOnNode(ComputeUtils.java:151) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:116) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:112) >> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:680) >> Exception in thread "main" java.io.IOException: >> org.jclouds.compute.RunNodesException: error running 3 nodes >> tag(mycassandracluster) location(us-east-1) image(ami-74f0061d) >> size(t1.micro) options([groupIds=[], keyPair=null, noKeyPair=false, >> placementGroup=null, noPlacementGroup=false, monitoringEnabled=false, >> inboundPorts=[22], privateKey=true, publicKey=true, runScript=true, >> port:seconds=-1:-1, subnetId=null, metadata/details: false]) >> Execution failures: >> >> 0 error[s] >> Node failures: >> >> 1) RuntimeException on node us-east-1/i-831197ef: >> java.lang.RuntimeException: error invoking callables on nodes: >> {org.jclouds.compute.callables.RunScriptOnNode@244e5056=java.util.concurrent.ExecutionException: >> org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: Error putting >> path: runscript, >> org.jclouds.compute.callables.AuthorizeRSAPublicKey@5f8f127c=java.util.concurrent.ExecutionException: >> org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: Error >> connecting to sftp.} >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesUsingSshClient(ComputeUtils.java:247) >> at >> org.jclouds.compute.util.ComputeUtils.runTasksUsingSshClient(ComputeUtils.java:214) >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesOnNode(ComputeUtils.java:203) >> at >> org.jclouds.compute.util.ComputeUtils.runOptionsOnNode(ComputeUtils.java:151) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:116) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:112) >> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:680) >> >> >> 1 error[s] >> at >> org.apache.whirr.service.cassandra.CassandraService.launchCluster(CassandraService.java:114) >> at >> org.apache.whirr.cli.command.LaunchClusterCommand.run(LaunchClusterCommand.java:61) >> at org.apache.whirr.cli.Main.run(Main.java:65) >> at org.apache.whirr.cli.Main.main(Main.java:91) >> Caused by: org.jclouds.compute.RunNodesException: error running 3 >> nodes tag(mycassandracluster) location(us-east-1) image(ami-74f0061d) >> size(t1.micro) options([groupIds=[], keyPair=null, noKeyPair=false, >> placementGroup=null, noPlacementGroup=false, monitoringEnabled=false, >> inboundPorts=[22], privateKey=true, publicKey=true, runScript=true, >> port:seconds=-1:-1, subnetId=null, metadata/details: false]) >> Execution failures: >> >> 0 error[s] >> Node failures: >> >> 1) RuntimeException on node us-east-1/i-831197ef: >> java.lang.RuntimeException: error invoking callables on nodes: >> {org.jclouds.compute.callables.RunScriptOnNode@244e5056=java.util.concurrent.ExecutionException: >> org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: Error putting >> path: runscript, >> org.jclouds.compute.callables.AuthorizeRSAPublicKey@5f8f127c=java.util.concurrent.ExecutionException: >> org.jclouds.ssh.SshException: ec2-user@184.73.14.241:22: Error >> connecting to sftp.} >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesUsingSshClient(ComputeUtils.java:247) >> at >> org.jclouds.compute.util.ComputeUtils.runTasksUsingSshClient(ComputeUtils.java:214) >> at >> org.jclouds.compute.util.ComputeUtils.runCallablesOnNode(ComputeUtils.java:203) >> at >> org.jclouds.compute.util.ComputeUtils.runOptionsOnNode(ComputeUtils.java:151) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:116) >> at org.jclouds.compute.util.ComputeUtils$1.call(ComputeUtils.java:112) >> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:680) >> >> >> 1 error[s] >> at >> org.jclouds.compute.internal.BaseComputeService.runNodesWithTag(BaseComputeService.java:162) >> at >> org.apache.whirr.service.cassandra.CassandraService.launchCluster(CassandraService.java:109) >> ... 3 more >> >> >> >> On Sat, Jan 29, 2011 at 9:05 PM, Lars George <lars.geo...@gmail.com> wrote: >>> Hi Ashish, >>> >>> Looking at the names of your certificate files it seems you have created >>> them up on AWS and downloaded them to your machine - that was how it also >>> had to be done in the past with the previous EC2 scripts. Note though that >>> this is different for Whirr, it requires an OpenSSH key pair as used by >>> your ssh client. Those are stored in $HOME/.ssh/id_rsa (plus the matching >>> id_rsa.pub for the public key). Look into those to see how their format >>> looks like I bet the ones you are using are different. >>> >>> The easiest is really to use your existing SSH key or create one with >>> >>> $ ssh-keygen -t rsa >>> >>> And specify a different directory and point the Whirr .properties to it. >>> >>> Lars >>> >>> On Jan 29, 2011, at 14:13, Ashish <paliwalash...@gmail.com> wrote: >>> >>>> Thanks Andrei for the wonderful explanation :) >>>> >>>> Unfortunately I am still getting some error's >>>> >>>> Here is my config file >>>> >>>> whirr.service-name=cassandra >>>> whirr.cluster-name=mycassandracluster >>>> whirr.instance-templates=3 cassandra >>>> whirr.provider=ec2 >>>> whirr.identity=XXXXXXXXXX >>>> whirr.credential=XXXXXXXXXX >>>> whirr.private-key-file=pk-XXXXXXXXXXXX.pem >>>> whirr.public-key-file=rsa-XXXXXXXXXXXX.pem >>>> >>>> Earlier I was using cygwin on windows. I ran this test on Mac today. >>>> Got following error >>>> >>>> ssh, completed: 0/2, errors: 1, rate: 2288ms/op >>>> java.util.concurrent.ExecutionException: org.jclouds.ssh.SshException: >>>> ec2-user@50.16.22.161:22: Error putting path: .ssh/id_rsa.pub >>>> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) >>>> at java.util.concurrent.FutureTask.get(FutureTask.java:83) >>>> at >>>> org.jclouds.concurrent.FutureIterables$1.run(FutureIterables.java:121) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >>>> at java.lang.Thread.run(Thread.java:680) >>>> Caused by: org.jclouds.ssh.SshException: ec2-user@50.16.22.161:22: >>>> Error putting path: .ssh/id_rsa.pub >>>> at org.jclouds.ssh.jsch.JschSshClient.put(JschSshClient.java:167) >>>> at >>>> org.jclouds.compute.callables.AuthorizeRSAPublicKey.call(AuthorizeRSAPublicKey.java:52) >>>> at >>>> org.jclouds.compute.callables.AuthorizeRSAPublicKey.call(AuthorizeRSAPublicKey.java:37) >>>> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >>>> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >>>> ... 3 more >>>> Caused by: 4: java.io.IOException: Pipe closed >>>> at com.jcraft.jsch.ChannelSftp._put(ChannelSftp.java:578) >>>> at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:439) >>>> at com.jcraft.jsch.ChannelSftp.put(ChannelSftp.java:406) >>>> at org.jclouds.ssh.jsch.JschSshClient.put(JschSshClient.java:165) >>>> ... 7 more >>>> Caused by: java.io.IOException: Pipe closed >>>> at java.io.PipedInputStream.read(PipedInputStream.java:291) >>>> at java.io.PipedInputStream.read(PipedInputStream.java:361) >>>> at com.jcraft.jsch.ChannelSftp.fill(ChannelSftp.java:2325) >>>> at com.jcraft.jsch.ChannelSftp.header(ChannelSftp.java:2351) >>>> at com.jcraft.jsch.ChannelSftp._put(ChannelSftp.java:474) >>>> ... 10 more >>>> >>>> >>>> From the logs I found this >>>> >>>> 2011-01-29 18:31:54,075 DEBUG [jclouds.compute] (main) >> creating >>>> keyPair region(us-east-1) tag(mycassandracluster) >>>> 2011-01-29 18:31:56,490 DEBUG [jclouds.compute] (main) << created >>>> keyPair(jclouds#mycassandracluster#us-east-1#21) >>>> 2011-01-29 18:31:56,491 DEBUG [jclouds.compute] (main) >> creating >>>> securityGroup region(us-east-1) >>>> name(jclouds#mycassandracluster#us-east-1) >>>> >>>> >>>> seems like the keypair is being created irrespective of the settings >>>> in config file. >>>> >>>> Am I missing something here? >>>> >>>> Appreciate all your help. >>>> >>>> thanks >>>> ashish >>>> >>>> On Sat, Jan 29, 2011 at 5:39 PM, Andrei Savu <savu.and...@gmail.com> wrote: >>>>>> >>>>>> Two questions >>>>>> 1. Is there a way to get the keypair created by whirr? >>>>> >>>>> You can specify the keypair used to access the server in the cluster >>>>> configuration file. By default Whirr uses ~/.ssh/id_rsa and >>>>> ~/.ssh/id_rsa.pub. >>>>> >>>>> This following snippet was taken from a recipe: >>>>> >>>>> # By default use the user system SSH keys. Override them here. >>>>> # whirr.private-key-file=${sys:user.home}/.ssh/id_rsa >>>>> # whirr.public-key-file=${whirr.private-key-file}.pub >>>>> >>>>> You can override the keys specified in the configuration file on the >>>>> command line: >>>>> >>>>> --private-key-file >>>>> --public-key-file >>>>> >>>>> Whirr can only work with SSH RSA keypairs for now. >>>>> >>>>> Note: If you are creating a Hadoop or HBase cluster, Whirr creates >>>>> some utility scripts that you can use to setup a local SOCKS proxy to >>>>> the cluster. Check the configuration guide for more info >>>>> http://incubator.apache.org/whirr/quick-start-guide.html#Run_a_proxy >>>>> >>>>> Also, keep in mind that Whirr does not create a user on the servers >>>>> with the same name as your local user. >>>>> >>>>> Login to EC2 by using: $ ssh -i ssh_rsa_private_key >>>>> ec2-user@public-ec2-server-ip >>>>> >>>>> Login to Rackspace Cloud by using: $ ssh -i ssh_rsa_private_key >>>>> root@public-rackspace-cloud-ip >>>>> >>>>> I hope this clarifies things a bit for you. Let me know if you have >>>>> more questions. >>>>> >>>>>> >>>>>> BTW using whirr for Hadoop has been a pleasure, it rocks :) >>>>> >>>>> Glad you like it! >>>>> >>>>>> >>>>>> thanks >>>>>> ashish >>>>>> >>>>>> On Sat, Jan 29, 2011 at 12:46 AM, Tom White <tom.e.wh...@gmail.com> >>>>>> wrote: >>>>>>> On Fri, Jan 28, 2011 at 12:53 AM, Ashish <paliwalash...@gmail.com> >>>>>>> wrote: >>>>>>>> Folks, >>>>>>>> >>>>>>>> I followed the instructions from >>>>>>>> http://www.philwhln.com/quickly-launch-a-cassandra-cluster-on-amazon-ec2 >>>>>>>> >>>>>>>> Using whirr-0.2.0-incubating stable release >>>>>>> >>>>>>> I suggest trying with 0.3.0 (out soon, or available from svn now, as >>>>>>> the blog outlines) since the Cassandra code has changed quite a bit >>>>>>> since 0.2.0. >>>>>>> >>>>>>>> >>>>>>>> Instances are launched, but at the end it it displays an error while >>>>>>>> connecting it. >>>>>>>> >>>>>>>> Following exception is printed ----------------- >>>>>>>> >>>>>>>> Authorizing firewall >>>>>>>> Running configuration script >>>>>>>> Exception in thread "main" java.io.IOException: >>>>>>>> org.jclouds.compute.RunScriptOnNodesException: error runScript on >>>>>>>> filter >>>>>>>> ed nodes options(RunScriptOptions [overridingCredentials=true, >>>>>>>> runAsRoot=true]) >>>>>>>> Execution failures: >>>>>>>> >>>>>>>> 0 error[s] >>>>>>>> Node failures: >>>>>>>> >>>>>>>> 1) SshException on node us-east-1/i-17f3497b: >>>>>>>> org.jclouds.ssh.SshException: ec2-user@50.16.165.161:22: Error >>>>>>>> connecting to session. >>>>>>>> at >>>>>>>> org.jclouds.ssh.jsch.JschSshClient.propagate(JschSshClient.java:250) >>>>>>>> at >>>>>>>> org.jclouds.ssh.jsch.JschSshClient.connect(JschSshClient.java:204) >>>>>>>> at >>>>>>>> org.jclouds.compute.internal.BaseComputeService$4.call(BaseComputeService.java:375) >>>>>>>> at >>>>>>>> org.jclouds.compute.internal.BaseComputeService$4.call(BaseComputeService.java:364) >>>>>>>> at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) >>>>>>>> at java.util.concurrent.FutureTask.run(Unknown Source) >>>>>>>> at >>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown >>>>>>>> Source) >>>>>>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown >>>>>>>> Source) >>>>>>>> at java.lang.Thread.run(Unknown Source) >>>>>>>> Caused by: com.jcraft.jsch.JSchException: Auth fail >>>>>>>> at com.jcraft.jsch.Session.connect(Session.java:452) >>>>>>>> at com.jcraft.jsch.Session.connect(Session.java:150) >>>>>>>> at >>>>>>>> org.jclouds.ssh.jsch.JschSshClient.newSession(JschSshClient.java:245) >>>>>>>> at >>>>>>>> org.jclouds.ssh.jsch.JschSshClient.connect(JschSshClient.java:184) >>>>>>>> ... 7 more >>>>>>>> >>>>>>>> >>>>>>>> Hadoop cluster runs fine with the whirr release. >>>>>>>> >>>>>>>> My configuration file is plan simple, picked from the blog and the >>>>>>>> real value replaced. >>>>>>>> >>> >> >> >> >> -- >> thanks >> ashish >> >> Blog: http://www.ashishpaliwal.com/blog >> My Photo Galleries: http://www.pbase.com/ashishpaliwal > -- thanks ashish Blog: http://www.ashishpaliwal.com/blog My Photo Galleries: http://www.pbase.com/ashishpaliwal
