Recent questions tagged linux

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1 answer

Help m setting up a multi node hadoop cluster

Jun 20, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 829 views
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1 answer

Killing a Zombie Process

Jun 20, 2019 in Linux Administration by Shubham
 • 13,490 points • 1,010 views
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ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user'

Jun 20, 2019 in Big Data Hadoop by Jona
 • 55,981 views
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ERROR 1227 (42000): Access denied; you need (at least one of) the CREATE USER privilege(s) for this operation.

Jun 19, 2019 in Big Data Hadoop by Ramesh
 • 31,157 views
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ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'oozie'

Jun 19, 2019 in Big Data Hadoop by Roshni
 • 13,592 views
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1 answer

pipe to clipboard using Bash

Jun 17, 2019 in Linux Administration by Upasana
 • 8,620 points • 914 views
0 votes
1 answer

Overall CPU usage (%)

Jun 14, 2019 in Linux Administration by Upasana
 • 8,620 points • 1,090 views
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How To Set Up GUI On Amazon EC2 Ubuntu server?

Jun 14, 2019 in AWS by datageek
 • 3,090 points • 1,176 views
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1 answer

How can I find out which files differ in two directory trees?

Jun 13, 2019 in Linux Administration by Shubham
 • 13,490 points • 818 views
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1 answer

Linux: Efficiently test if a port is Open

Jun 12, 2019 in Linux Administration by Upasana
 • 8,620 points • 790 views
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127.0.0.1: Could not Determine the server's fully qualified domain name

Jun 12, 2019 in Linux Administration by Upasana
 • 8,620 points • 2,082 views
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1 answer

How to send mail using linux shell script?

Jun 11, 2019 in Linux Administration by ffdfd
 • 5,550 points • 1,250 views
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1 answer

Replacing string characters using CLI

Jun 11, 2019 in Linux Administration by Atul
 • 10,240 points • 1,050 views
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1 answer

Linux: Finding all storage devices attached to a machine

Jun 10, 2019 in Linux Administration by Shubham
 • 13,490 points • 825 views
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1 answer

Ubuntu 10.10: Connecting to a terminal to a serial-to-USB device on Maverick Meerkat

Jun 10, 2019 in Linux Administration by Shubham
 • 13,490 points • 8,271 views
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1 answer

SQL query to count number of distinct products

Jun 10, 2019 in Tableau by preethi
 • 3,407 views
0 votes
1 answer

Argument receiving error for rm command

Jun 7, 2019 in Linux Administration by Upasana
 • 8,620 points • 1,047 views
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1 answer

Docker: Can't connect to docker daemon

Jun 7, 2019 in Linux Administration by Upasana
 • 8,620 points • 1,375 views
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1 answer

What is the PostgreSQL connection string for Sqoop?

Jun 6, 2019 in Big Data Hadoop by Rajeev
 • 2,001 views
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1 answer

Connection String for MySQL database using Sqoop

Jun 6, 2019 in Big Data Hadoop by jana
 • 2,058 views
0 votes
1 answer

Install PostgreSQL JDBC driver for Sqoop

Jun 6, 2019 in Big Data Hadoop by Kanta
 • 3,184 views
0 votes
1 answer

Cannot understand this "No X11 DISPLAY variable" error thrown at me

Jun 5, 2019 in Linux Administration by Shubham
 • 13,490 points • 10,789 views
0 votes
1 answer

Which is a good hex editor for Linux?

Jun 4, 2019 in Linux Administration by Shubham
 • 13,490 points • 910 views
0 votes
1 answer

Configure Oozie to use MySQL

Jun 4, 2019 in Big Data Hadoop by Rajat
 • 1,428 views
0 votes
1 answer

Configure Oozie to use PostgreSQL

Jun 4, 2019 in Big Data Hadoop by Guru
 • 1,121 views
0 votes
1 answer

Redirecting output to a file and stdout

May 31, 2019 in Linux Administration by Upasana
 • 8,620 points • 1,046 views
0 votes
1 answer

How to extract file base name without path and extension in bash?

May 31, 2019 in Linux Administration by Upasana
 • 8,620 points • 5,948 views
0 votes
1 answer

Linux: Recursive download of a folder via FTP

May 31, 2019 in Linux Administration by Shubham
 • 13,490 points • 676 views
0 votes
1 answer

Can you explain what is the difference between UNION and Join?

May 30, 2019 in Database by Sahana
 • 1,403 views
0 votes
1 answer

to pass the user's password to scp

May 29, 2019 in Linux Administration by Upasana
 • 8,620 points • 4,040 views
0 votes
1 answer

Linux : Undefined reference to pthread_create

May 29, 2019 in Linux Administration by Upasana
 • 8,620 points • 10,175 views
0 votes
1 answer

How to sort the data in sql ?

May 29, 2019 in Database by Akash
 • 1,139 views
0 votes
1 answer

Do I need to add primary key in each and every table?

May 29, 2019 in Database by Shraddha
 • 1,506 views
0 votes
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How can we use sqlite with WAL?

May 29, 2019 in Python by Waseem
 • 4,540 points • 659 views
0 votes
1 answer

Can anyone help me with the installation and configuration procedures of Hadoop Multi-Node Cluster?

May 28, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,267 views
0 votes
2 answers

can i run two tomcat servers on the same linux VM machine?

May 28, 2019 in Java by Neel
 • 3,020 points • 5,770 views
0 votes
1 answer

How to add mysql database for Hue Query app?

May 27, 2019 in Big Data Hadoop by Raj
 • 2,428 views
0 votes
1 answer

How to set SQLite Query Configurations in Hue?

May 27, 2019 in Big Data Hadoop by Nanda
 • 1,004 views
0 votes
3 answers

Setting JAVA_HOME in linux

May 24, 2019 in Linux Administration by shubham
 • 7,340 points • 79,026 views
0 votes
1 answer

Linux: Using grep to display filenames

May 24, 2019 in Linux Administration by Damon Salvatore
 • 5,980 points • 817 views
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1 answer

How to change the default shell in Linux?

May 24, 2019 in Linux Administration by Shubham
 • 13,490 points • 1,029 views
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1 answer

How to convert DOS line endings to Linux line endings in vim?

May 24, 2019 in Linux Administration by Shubham
 • 13,490 points • 1,041 views
0 votes
1 answer

“cd” doesn't work in my shell script

May 24, 2019 in Linux Administration by Upasana
 • 8,620 points • 1,914 views
0 votes
1 answer

#! what is this called?

May 24, 2019 in Linux Administration by Upasana
 • 8,620 points • 1,071 views
+1 vote
1 answer

ssh first with mysqldb in python

May 23, 2019 in Python by SDeb
 • 13,300 points • 2,811 views
0 votes
1 answer

Installation fails on xenial "Repository does not have a release file"

May 23, 2019 in Linux Administration by Haseeb
 • 911 views
0 votes
1 answer

Linux Permissions: Sticky bits

May 21, 2019 in Linux Administration by Jishan
 • 646 views
0 votes
1 answer

finding the MySQL my.cnf location

May 21, 2019 in Linux Administration by Shubham
 • 13,490 points • 568 views
0 votes
1 answer

What is the meaning of 'errno'?

May 20, 2019 in Linux Administration by Upasana
 • 8,620 points • 978 views
0 votes
1 answer

How to find path of software installed in Linux?

May 20, 2019 in Linux Administration by Rajul
 • 8,439 views
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