these two can be configured in the java program. need to be configured in the config directory of the kafka installation? ...
View the files under a topc of kafka [root@localhost TOPIC_QUEUE_ID-0]-sharp ls-l total 2932 -rw-r--r-- 1 root root 10485760 Oct 30 2017 00000000000003771019.index -rw-r--r-- 1 root root 2985451 Oct 30 2017 00000000000003771019.log -rw-r--r-- 1 root ...
RT. now some kafka clients, whether java, python or go, provide the configuration of setting kafka at the client side and code level. However, kafka has its own configuration files. I would like to ask which one will prevail, and if there is a conflict...
Why do you use the kafka client script written by python to produce data as soon as the program runs, but it takes a while to consume the data (there is data in the topic). (both pykafka and confluentKafka are the same) there is only a very small prob...
the backend considers using kafka to handle message queues, and hopes to communicate directly with the front end instead of socket.io , but the kafka protocol is customized, and it is uncertain whether Mini Program supports . because it is under i...
using the list of kafka and redis to do message queues, it is found that the throughput of kafka is higher than that of redis. Does that mean that kafka is faster than redis in queuing and dequeuing messages? That is, the time it takes to process a mess...
{TimeoutError: Request timed out after 30000ms at new TimeoutError (E: workspace projects demo egg-example node_modules _kafka-node@2.6.0@kafka-node lib errors Tim eoutError.js:6:9) at Timeout.setTimeout [as _onTimeout] (E: workspace proje...
use a simple java client to send a message after simulating the configuration of a kafka server, but without message storage, you can only see the error log all the time (the message is really not stored) kafka.common.KafkaException: Wrong request type...
now there is a scenario in which you subscribe to kafka s topic, to get the message in real time, then check the database through the message content to get some fields necessary to build the document, and then consume the constructed document. now a...
recently working on flume+kafka+storm, I would like to ask you that you can access kafka-manager and storm ui without a password. Isn t this very insecure? how to configure an access password for these two pages? ...
how to achieve the blurring effect of mobile pictures? ...
<li style="background-image: url(.. .. assets images indexbg1.png);">< li> li{ width: 258px; height: 100px; background-size: 100%; } this code should be okay, right? But the picture (development environment) cannot be...
it is found that after setting the background color of Mini Program s button component (without setting the type type), the default button-hover when clicked does not take effect. Is there any solution? ...
use frames to embed styles into the page beyond the word limit. How to solve this. ...
there is an SMS API that sends CAPTCHA when a user registers, and now it is found that someone makes a malicious call with a different ip and a different number, and now the interface is exploded. How to solve this problem? add: at present, APP has been...