No, I have not set any security in conf/sites file. My sites file have just basic entries to start the hdfs cluster.
-----Original Message----- From: alo alt [mailto:wget.n...@googlemail.com] Sent: Thursday, January 19, 2012 4:05 PM To: hdfs-user@hadoop.apache.org Subject: Re: Issues in fuse_dfs (Hadoop-1.0.0) Did ou have security enabled in your hadoop installation? -- Alexander Lorenz http://mapredit.blogspot.com On Jan 19, 2012, at 10:02 AM, Stuti Awasthi wrote: > Hi Kartheek, > I am building fuse_dfs as a root user. I have also configured Hadoop as root > user and it is working fine. > > From: kartheek muthyala [mailto:kartheek0...@gmail.com] > Sent: Thursday, January 19, 2012 12:08 PM > To: hdfs-user@hadoop.apache.org > Subject: Re: Issues in fuse_dfs (Hadoop-1.0.0) > > 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. > > ---------------------------------------------------------------------- > -------------------------------------------------
