delete kafka topic

Create Create Kafka Topicbin/kafka-topics.sh--create--topic topicname--replication-factor 1--partitions 1--zookeeper localhost:2181Method One:To execute the Linux command:bin/kafka-topics.sh--create--topic topicname--replication-factor 1--partitions 1--zookeeper localhost:2

Kafka is designed for the distributed environment, so if the log file can actually be understood as a message database, put in the same place, then will inevitably bring a decline in availability, a hang all, if the full amount of copies to all machines, then there is too much redundancy of data, and because each machine's disk size is limited , so even if there are more machines, the messages that can be processed are limited by the disk and cannot e

some time ago in the Kafka QQ Group was asked about this--about how Java consumer dynamically modify topic subscription issues. It's really a good question to think about it, because if you simply hold the consumer instance in another thread and then call subscribe to modify it, the consumer side will inevitably throw an exception Concurrentmodificationexception:kafkaconsumer is isn'tsafe for multi-threade

1. Use the command line method: [lch@linux129 bin]$./kafka-topics.sh--create--zookeeper hadoop221:2181,hadoop222:2181--replication-factor 2-- Partitions 2--topic test_ttt parameter description:--replication-factor: Indicates the number of copies, written here 2, indicating there will be two copies--partitions: indicates there will be two par Tition, shown in log logs, is two foldersThis is the test_ttt-0 an

How do I delete a win10 system topic ?, Delete A win10 topic Why do I want to delete or change the computer topic of the win10 system? Delete the file, but the system prompts that you

How to delete a win10 computer topic and a win10 computer topic We can see a computer system and theme to know the style of the computer. Many netizens like to install theme on the computer to show their style to others, but what should I do if there are too many installations or installation errors? How to delete it?

Useless topic information dominated by add_action and remove_action is deleted. In most WordPress Themes, some platform information, developer information, cache files, and so on are inevitable. In this case, some things are rarely used, and some things are used for publicity by platforms or developers. These things can be deleted from the simplicity of theme appearance and theme use experience. Below are several points: First.Do not allow the URL

Change the topic image of homepage carousel (4. delete) --- light open e-commerce system (enterprise entry level B2C website), E-commerce system B2C Connect (Change the topic image for homepage carousel 1) File: Form in site/links/img0.html (the last td in line 11th) And the js function (the parameter is reUrl and the image we_id) when lines 16 to 23 are delet

Today to share a previously done case, call the Exchange EWS API through PowerShell to go to the last specific topic message. "I tested the environment Exchange version for Exchange 2016"The following procedures are described:1. DescriptionThe use of the EWS API to remove a specific topic message method is more effective than the traditional search-mailbox to remove a particular message. EWS to find mailbox

Title Description:Given a sorted list, delete all duplicate elements, leaving only one for each element.Have you ever encountered this problem in a real interview? YesSample ExampleGive 1->1->2->null , return1->2->nullGive 1->1->2->3->3->null , return1->2->3->nulllabelLinked listTopic Analysis:Given a sorted list, delete all duplicate elements, leaving only one for each element.Source:"" "Definition of List

Topic title: Remove repeating characters Given a string, all the characters in the string are removed, the remaining characters are preserved, and the processed string is output. You need to guarantee the order in which characters appear and are case-sensitive. Detailed Description: Interface description Prototype:int GetResult (const char *input, char *output)Input parameters: The string entered by inputOutput parame

The previous section implements the function of recording characters, this section will implement the cursor and keyboard key delete function. The code is as follows:Package Com.java.test;import Java.awt.graphics;import Java.awt.event.keyevent;import Java.awt.event.KeyListener; Import Javax.swing.jframe;import Javax.swing.jpanel;public class Book {public static void main (string[] args) {JFrame jFr Ame=new JFrame (); Jframe.setsize (300, 500); Mypanel

recursive removal of directories and their contentsThe MV does not have the-r option and the MV can move directories directly.Usage: MV [options] ... [-t] source file destination fileOr: MV [options] ... Source file ... DirectoryOr: MV [options] ...-t directory source files ...Rename the source file to the destination file, or move the source file to the specified directory.? -F do not ask before overwriting? -I ask before overwriting? -N Do not overwrite existing files? -U moves only when the

strange) 2. delete emails with a specific subject or time 1. Deletes an email with a specific email subject. [PS] c: \ windows \ system32> Search-Mailbox-identity chenguang. Yang-searchquery "Topic: New Company Registration"-deletecontent Confirm Deleting content from chenguang. Yang [Y] Yes (y) [a] All (a) [N] No (n) [l] No (l) [?] Help (the default value is "Y"): Runspaceid: 67c8464c-a32a-4ad2-a75a-