I am unable to change the permissions for a directory in HDFS.
from what i understand acl's supersede all other permissions. even if a directory is not owned by me, but there is an acl for me with rwx then i must be able to change the permissions of that directory.
Please find the permissions and the error i get when changing.
Hi All ,
I am facing one issue here...I have a huge file in hadoop file system.Some disk space issues are thr ,thatswhy I want to copy 1st 100 records from hdfs to local unix.I tried below command but it is no working .Its giving error like cat: Unable to write to output stream.if any one can... (2 Replies)
Hi,
In my server I am getting below errors in "/var/log/messages":
Oct 8 14:45:44 LKOGOMEEMM01 kernel: type=1400 audit(1444295744.792:15818): avc: denied { write } for pid=53421 comm="ip" path="/var/VRTSvcs/log/tmp/IPMultiNIC-8" dev=dm-0 ino=2754879 scontext=system_u:system_r:ifconfig_t:s0... (4 Replies)
I got a problem with the permission of mounted 2TB drive in my Linux/Mint system. All the files in any folder are with 777, which is not what I want.
my fstab line for this disk is:
UUID=90803E0C803DF974 /media/grape/Workspace1_ntfs ntfs auto,users,permissions 0 0 and blkid gave me:
$> blkid
... (4 Replies)
I am learning Hadoop. As a part of that, Hdfs - Hadoop distributed file system has commands similar to unix where we can create,copy,move files from unix/linux file system to HDFS.
My question is
1) how two file systems (unix and hdfs) can coexist on thr same partition..
2)What if block used... (0 Replies)
I am learning Hadoop. As a part of that, Hdfs - Hadoop distributed file system has commands similar to unix where we can create,copy,move files from unix/linux file system to HDFS.
My question is
1) how two file systems (unix and hdfs) can coexist on thr same partition..
2)What if block... (1 Reply)
Starting sendmail throws this error:
I decided to see the permission on the files under /etc/mail and this is the output:
# ls -ltr
total 284
-rwxr-xr-x. 1 root root 1847 Jan 27 2014 virtusertable
-rwxr-xr-x. 1 root root 127 Jan 27 2014 trusted-users
-rwxr-xr-x. 1 root root 92... (3 Replies)
I have a CSV file with hdfs directories, hive tables and hbase tables.
1. first column - hdfs directories
2. second column - hive tables
3. third column - hbase tables
I have to check the csv file and look for the first column and delete the hdfs directory from the hdfs path, now... (2 Replies)
Is there a way to calculate the total file size of HDFS file directory in GB or MB? I dont want to use du/df command. Without that is there a way
HDFS
Directory - /test/my_dir (1 Reply)
Peers,
I was in process of building a script that connects to salesforce using jdbc and pull the data using spark and process in hive table. During this process I have encountered a problem where and variable assigned with hadoop command that list files in Azure Data lake is not parsing the... (2 Replies)
Hi All,
I am having below hdfs file system
/user/home/dte=2019_01_30/part_1
/user/home/dte=2019_01_30/part_2
/user/home/dte=2019_01_31/part_1
I need to take the latest month hdfs folder while passing date as parameter.
For eg . if i pass as Feb month i.e. 20190201(YYYYMMDD), then... (0 Replies)
Discussion started by: Master_Mind
0 Replies
LEARN ABOUT OSX
acl_delete_perm
ACL_DELETE_PERM(3) BSD Library Functions Manual ACL_DELETE_PERM(3)NAME
acl_delete_perm -- delete permissions from a permission set
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <sys/types.h>
#include <sys/acl.h>
int
acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm);
DESCRIPTION
The acl_delete_perm() function is a POSIX.1e call that removes specific permissions from permissions set perm.
RETURN VALUES
The acl_delete_perm() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to
indicate the error.
ERRORS
The acl_delete_perm() function fails if:
[EINVAL] Argument permset_d is not a valid descriptor for a permission set. Argument perm does not contain a valid acl_perm_t
value.
SEE ALSO acl(3), acl_add_perm(3), acl_clear_perms(3), acl_get_permset(3), acl_set_permset(3), posix1e(3)STANDARDS
POSIX.1e is described in IEEE POSIX.1e draft 17.
HISTORY
POSIX.1e support was introduced in FreeBSD 4.0. The acl_delete_perm() function was added in FreeBSD 5.0.
AUTHORS
The acl_delete_perm() function was written by Chris D. Faulhaber <jedgar@fxp.org>.
BSD March 10, 2001 BSD
04-18-2017
