Learn about how to check if kafka is installed, we have the largest and most updated how to check if kafka is installed information on alibabacloud.com
directory There are two manually created directories under Zookeeper Zkdata and Zkdatalog 4. Configuration file Explanation This time is as Ticktime time will send a heartbeat. #initLimit: Zookeeper accepts the maximum number of heartbeat intervals that can be endured by the client (where the client is not connected to the Follower server in the Zookeeper server cluster) to initialize the connection. Wh
One day, you need to run chkconfig. The command still cannot be found during root login. [Root @ localhost ~] # ChkconfigBash: chkconfig: Command not found Why, first check if chkconfig has been installed? [Root @ localhost ~] # Rpm-Q chkconfigChkconfig-1.3.30.1-2 Yes. Where has it been installed? [Root @ localhost ~] # Whereis chkconfigChkconfig:/sbin/c
believe most programmers, like me, understand that each message will randomly select a partition. The can see the relevant code: Privatedefgetpartition (topic:string,key:any,topicpartitionlist:seq[ Partitionandleader]):int={valnumpartitions= Topicpartitionlist.sizeif (numpartitionsIf key is null, it will check the cache partition from Sendpartitionpertopiccache, and if not, randomly select a partition, ot
Answer a few netizens raised the question, not clear can look at a piece of content.1. How should the deletion policy of Kafka be configured? To improve performance, should I delete the consumed data for 1 hours?Can be configured according to the size of the disk, as long as the disk is sufficient, completely unnecessary to remove the worry. The throughput of the Kafka
the/etc/debmirror. conf configuration file and comment out the @ dists and @ arches lines. Sed-I's | @ dists =. * | # @ dists = | '/etc/debmirror. conf Sed-I's | @ arches =. * | # @ arches = | '/etc/debmirror. conf2.2.12 Check Configuration Cobbler check The following are potential configuration items that you may be want to fix: No need to handle 1: reposync is
If PEAR is installed in Windows and PHPUnit is successful, the following installation steps are required: Windows + APMServ5.2.6PHP5 and above: 1. start Windows- gt; run- gt; cmd2 and install command d: cdD: APMServ5.2.6PHPD: APMServ5.2.6PHP gt; go-pear.bat? Areyouinstall install PEAR in Windows. PHPUnit is successful
The error message "librabbitmq and amqplibrabbitmq" is not installed when amqp extension is installed in PHP. The ampq extension needs to be locally installed to go through the message queue. the following error is reported durin
Problem: the following error is reported when you use Yum install FTP to install FTP in Linux. Warning: rpmts_hdrfromfdno: Header V3 RSA/sha1 signature, key ID c105b9de: nokeyretrieving key from http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7 repository "CentOS-6-base-mirrors.aliyun.com" GPG key is installed, but not applicable to this package.
One hard disk, WIN7 is installed on drive C, CentOS is installed on drive D, and CentOS is used on drive E. Install WIN7 first, and then install CentOS as follows I. Preparations 1. Download CentOS,: http://mirrors.163.com/centos/5.5/isos/, will download the ISO file stored
ZendOptimizer extension is installed in PHP5.3 and later versions, and zend is installed in php5.3. Many PHP programs now require the ZendOptimizer environment, but ZendOptimizer has been supported after PHP5.2. What should I do? Zend will not do the same. Originally, PHP5.3 started to change ZendOptimizer to Zend Guar
1. the MySQL daemon is mysqld. If it has been installed: [Root @ localhost ~] # Service mysqld startStart MYSQL: [OK] If not installed: [Root @ localhost ~] # Service mysqld startMysqld: unrecognized service You can check whether your service has been added to Linux. [Root @ localhost ~] # Chkconfig -- list mysqldMysql
How to quickly check whether the website has installed ZendOptimizer? I want to use a program to determine whether to load Zend encrypted files if zend Optimizer is installed. It is not loaded if it is not
Configuration profiles can downloaded to IOS device through Safari to configure the device in a certain the. You can does things like force the user to set a passcode or set restrictions like not allowing them to install apps or not Allowing access to Safari. They ' re created using IPhone Configuration Utility. There ' s no API to check if a profiles is installed
First of all, I use pycharm as the IDE for development. when I create a django project for the first time, the django package will be automatically installed. (There are also many independent installation methods on the Internet). after the environment variable is configured successfully, use the following method to check whether the installation
There are two installation failures that are caused by dependent library version issues:1, because the source needs to be updated, the following actions:Libssl-dev: dependent: libssl0.9.8 (= 0.9.8o-1ubuntu4) But 0.9.8o-1ubuntu4.4 is about to be installed workaroundGo to Settings, Update Manager, System Management, Systems Manager, select the Updates tab in the pop-up Software Sources dialog box, and
[Windows] How to check whether python and pip are installed in the batch script? A project at hand needs to configure the python environment for your windows machine and install python and pip (the python package management tool). Of course, you do not need to reinstall it if you have already installed python, so the question
Check whether python and django are successfully installed and configured. First, describe how to useAs the developed IDE, pycharm automatically installs. (There are also many independent installation methods on the internet). After the environment variable is configured successfully, use the following method to check
When searching on my own test server, the protocol handler cannot be found appears. check that the Handler has been installed. (0x80040d1a) error. This error has occurred for a long time. I restarted the service and rebuilt the search service application. If it is useless, I put it down. I have never had time to take a closer look. Today, I read nothing useful ab
I used www. blogjava. netnkjav... here to install php5.5, but the following error occurs when I want to install phpize. how can I solve it? This problem has plagued me for a long time and I have never known how to solve it. now the default yum source is 5.3, but my project is in the yii2.0 frame... I am using idea? This problem has plagued me for a long time and I have never known how to solve it. now the d
: Adobe PDF converter. Adobe PDF printer may be unavailable. Getlasterror: the specified module cannot be found ".If pdffacloud is installed, the system prompts "pdffacloud pro cannot be installed (addprinterdriver failed)... the specified module cannot be found ".)This is not because the Print Spooler service
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
