Stuti: Did you by any chance created hadoop using non-root user?? Thanks, Kartheek.
On Thu, Jan 19, 2012 at 11:56 AM, Stuti Awasthi <stutiawas...@hcl.com>wrote: > Any one has idea about why fuse_dfs of Hadoop-1.0.0 requires > authentication for mount ??**** > > ** ** > > *From:* Stuti Awasthi > *Sent:* Wednesday, January 18, 2012 4:33 PM > *To:* hdfs-user@hadoop.apache.org > *Subject:* Issues in fuse_dfs (Hadoop-1.0.0)**** > > ** ** > > Hi All,**** > > ** ** > > I am able to successfully built *fuse_dfs *shipped with Hadoop-1.0.0 but > when I try to mount HDFS using fuse_dfs_wrapper.sh I get the following > error .When I used fuse_dfs built from hadoop-0.20.2 , I do not get any > such error and I am able to mount properly.**** > > Can anyone help me to fix this?**** > > ** ** > > *[root@slave fuse-dfs]# ./fuse_dfs_wrapper.sh dfs://slave:54310 /mnt -d* > > port=54310,server=slave**** > > fuse-dfs didn't recognize /mnt,-2**** > > fuse-dfs ignoring option -d**** > > FUSE library version: 2.8.3**** > > nullpath_ok: 0**** > > unique: 1, opcode: INIT (26), nodeid: 0, insize: 56**** > > INIT: 7.13**** > > flags=0x0000007b**** > > max_readahead=0x00020000**** > > INIT: 7.12**** > > flags=0x00000011**** > > max_readahead=0x00020000**** > > max_write=0x00020000**** > > unique: 1, success, outsize: 40**** > > unique: 2, opcode: STATFS (17), nodeid: 1, insize: 40**** > > statfs /**** > > unique: 2, success, outsize: 96**** > > unique: 3, opcode: GETATTR (3), nodeid: 1, insize: 56**** > > getattr /**** > > Exception in thread "Thread-2" java.io.IOException: failure to login**** > > at > org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:452) > **** > > at > org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:414) > **** > > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:111)**** > > Caused by: javax.security.auth.login.LoginException: unable to find > LoginModule class: > org/apache/hadoop/security/UserGroupInformation$HadoopLoginModule**** > > at > javax.security.auth.login.LoginContext.invoke(LoginContext.java:823)**** > > at > javax.security.auth.login.LoginContext.access$000(LoginContext.java:203)** > ** > > at > javax.security.auth.login.LoginContext$5.run(LoginContext.java:721)**** > > at > javax.security.auth.login.LoginContext$5.run(LoginContext.java:719)**** > > at java.security.AccessController.doPrivileged(Native Method)**** > > at > javax.security.auth.login.LoginContext.invokeCreatorPriv(LoginContext.java:718) > **** > > at > javax.security.auth.login.LoginContext.login(LoginContext.java:590)**** > > at > org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:433) > **** > > ... 2 more**** > > Call to org.apache.hadoop.fs.Filesystem::get(URI, Configuration) failed!** > ** > > unique: 3, error: -5 (Input/output error), outsize: 16**** > > ** ** > > Thanks**** > > ------------------------------ > ::DISCLAIMER:: > > ----------------------------------------------------------------------------------------------------------------------- > > The contents of this e-mail and any attachment(s) are confidential and > intended for the named recipient(s) only. > It shall not attach any liability on the originator or HCL or its > affiliates. Any views or opinions presented in > this email are solely those of the author and may not necessarily reflect > the opinions of HCL or its affiliates. > Any form of reproduction, dissemination, copying, disclosure, > modification, distribution and / or publication of > this message without the prior written consent of the author of this > e-mail is strictly prohibited. If you have > received this email in error please delete it and notify the sender > immediately. Before opening any mail and > attachments please check them for viruses and defect. > > > ----------------------------------------------------------------------------------------------------------------------- >
