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1. Shell Programming and Scripting
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
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2. Shell Programming and Scripting
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)
Discussion started by: shivamayam
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3. UNIX for Beginners Questions & Answers
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)
Discussion started by: Narendra Eliset
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4. Shell Programming and Scripting
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)
Discussion started by: STCET22
2 Replies
5. Shell Programming and Scripting
Hi All ,
I am very new to unix script.I am aware of unix commands but never put together in unix script level.If any one can suggest me technical guidance in the below scenario that will highly beneficial.
Data have been already migrated from mainframe to Hadoop file system(HDFS).HDFS server... (15 Replies)
Discussion started by: STCET22
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6. UNIX for Dummies Questions & Answers
I am looking for a commercial tool that will give me -UNIX Monitoring performance solution+ reports on CCV format. (as perfmon on windows machines).
The tool must have following counters per PROCESS:
Page Faults/sec
Virtual Bytes
% Processor Time
Handles count
Threads count... (19 Replies)
Discussion started by: gen4ik
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7. UNIX for Dummies Questions & Answers
please someone give me 3 file systems for unix HP-UX version !!!
thnks (2 Replies)
Discussion started by: androc
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8. SCO
I have two SCO openserver systems, 1 in the US and 1 in the UK.
I am setting up a vpn to connect the two local networks that also have windows pc's on them.
Is there a way that either unix system can see the hard drive on the other unix system so that I can share data between them.
I run a cobol... (1 Reply)
Discussion started by: rongrout
1 Replies
ADDPART(8) System Administration ADDPART(8)
NAME
addpart - tell the kernel about the existence of a partition
SYNOPSIS
addpart device partition start length
DESCRIPTION
addpart tells the Linux kernel about the existence of the specified partition. The command is a simple wrapper around the "add partition"
ioctl.
This command doesn't manipulate partitions on a block device.
PARAMETERS
device The disk device.
partition
The partition number.
start The beginning of the partition (in 512-byte sectors).
length The length of the partition (in 512-byte sectors).
SEE ALSO
delpart(8), fdisk(8), parted(8), partprobe(8), partx(8)
AVAILABILITY
The addpart command is part of the util-linux package and is available from https://www.kernel.org/pub/linux/utils/util-linux/.
util-linux January 2015 ADDPART(8)
