how to check if kafka is installed

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Solution for publishing subscriptions that cannot be published after the computer name is modified after the SQL statement is installed

Method 1: When configuring data synchronization, the databases of the two synchronized machines must be connected by the default Instance name. If your default instance has been deleted, you will be prompted when you create and release the instance:"Microsoft SQL Server cannot access these components because the replication components are not installed on this instance of SQL Server. For details, see SQL Server ......" Note that there

Solution: "This host has virtualization support, but virtualization technology is disabled" when a 64-bit system is installed in VMware

power-cycled since changing this setting. Please:(1) Verify that the BIOS/firmware settings enable VT and disable 'trusted execution .'(2) Power-cycle the host, if either of these BIOS/firmware settings have been changed.(3) Power-cycle the host, if you have not done so since installing VMware Workstation.(4) Update the host's BIOS/firmware to the latest version.For more detailed information, see http://vmware.com/info? The id = 152. Continue without 64-bit support? When Windows Server 2003

Nfs is successfully mounted to ubuntu in the Virtual Machine and the YAFFS2 file system is installed for arm11.

until OK appears. (This is generally because nand erase is not clean and must wait until OK appears. If it does not appear, it indicates that it is not erased) 3. Burn the Kernel. The possible problems are generally the same as above 2. Pay attention to the points I mentioned. 4. Installing the root file system is als

An error has occurred.-No valid devices were found is prompted when centos is installed.

An error has occurred.-No valid devices were found is prompted when centos is installed. When you create a partition in a Linux instance running vmware-server, the following message is displayed: An error has occurred.-No valid devices werefound on which to create new file systems please

When pthread is installed in php, the prompt "Class 'thread' notfound" is displayed.

possible cause? Reply to discussion (solution) Check whether the Phpinfo function is successfully loaded? Http://m.blog.csdn.net/article/details? Id = 19020161 Http://m.blog.csdn.net/article/details? Id = 19020161According to this tutorial, the prompt Class 'thread' not found phpinfo shows that php_pthread is not loaded. And put pthr

After Nagios is installed, map is not displayed

NagiosAfter installationMapIf this question is not displayed, I think someone asked me, I searched the internet for your reference! When nagios is a beginner, after nagios is installed, all aspects are normal. However, when you click map, the connection port cannot be displayed. It

The MSI failed prompt is displayed when vmware workstation is installed.

the system for all the major and minor problems. When I open VMware to install software, it prompts me to uninstall the previous version, but I have uninstalled it. Follow the installation instructions to uninstall the SDK. I want to solve this problem by deleting the previously uninstalled residual files. Therefore, I will clean up the remaining vmwareworkstaton files in the system according to my ideas.1. Open the computer-> Management-> service and chec

In CentOS 6.3, an error is reported when the JSON module is compiled and installed in PHP.

In CentOS 6.3, an error is reported when the JSON module is compiled and installed in PHP. An error occurred while installing the JSON module when I set up the monitoring system. For CentOS 6.3 In PHP5.3, The ZVAL_DELREF symbol is unknown...# Warning: PHP Startup: Unable to load dynamic library '/home/json/json-1.2.1/m

The prompt "Warning:/dev/root does not exist" is displayed when centos 7 is installed on the USB flash drive.

When centos 7 is installed, the system prompts "Warning:/dev/root does not exist, cocould not boot" This problem is that the USB flash drive is not found. This configuration needs to be completed in the previous step, but we do not know the file name of the USB flash drive in the previous step. Therefore, simply

After the mysql database is installed, there is no mysql startup item in the service.

After the mysql database is installed, there is no mysql startup item in the service. I am using the mysql database installed with phpstudy, but there is no mysql startup item in the Service (it does not affect usage), because the mysql service

Flex (flash) detects three States of the camera (whether it is occupied, no camera is installed, normal)

SeriesArticleNavigation Index of flex and fms3 articles Free video adult chat room for air and free online remote video conferencing system (jointly created by flex and fms3 )) In the videoProgramDuring the preparation process, we often need to use the camera. before using the camera, it is necessary to check the current status of the camera: 1. Occupied 2. No camera

When php5.5.6 is installed in Linux, the following error occurs: libxml2.config is missing.

When php5.5.6 is installed in Linux, the following error occurs: libxml2.config is missing, but libxml2 has been installed and can be found in the directory. it has not been used in Linux, now the project needs to be, forget to help ...... Reply to discussion (solution) Hurtful Linux... Reinstall libxml2 and libx

When xampp is installed in ubuntu, "GoogleChrome" is started as a normal user "....

It is strange that the installation of xampp will jump out of the chrome-related error. I installed xampp once yesterday and it also jumps out of this error. I tried it again today and it will still pop up. Why? Error message: Start googlechrome as a normal user ". To be shipped as a user... It is strange that the installation of xampp will jump out of the chrom

The path of mysqld started after mysql binary is not installed by the root user is incorrect.

/mysql. pid -- socket =/home/fc/app/mysql/tmp/3307/mysql. sock -- port = 3307 was not found, although the mysqld program started in the fc/app/mysql/bin directory, however, it is mysqld running in/usr/lcoal/mysql. Why? After searching for parameters for a long time, we found that there was no configuration error and we could not solve it all the time. If we changed the startup method: go to the base Directory fc/app/mysql] $ bin/msyqld_safe -- default

When Apache is installed, port 80 is occupied. apache80

When Apache is installed, port 80 is occupied. apache80 When Apache is installed today, port 80 is used up, and the methods found on the Internet are unreliable .. I would like to share this method with you! Win + R start "run

The path of mysqld started after mysql binary is not installed by the root user is incorrect.

/msyqld_safe -- defaults-file = ~ /My. CNF In this way, the mysqld process will be searched again after startup, and everything will be normal. Why? I think the reason may be: Mysqld_safe is the daemon of mysqld. It is also a shell script. In the script, the default basedir is: usr/local/mysql, if we enter the bin directory when starting mysqld, this directory

[Translated from mos] When Oracle software is installed, the/dev/null0 file is created ., Mosnull0

[Translated from mos] When Oracle software is installed, the/dev/null0 file is created ., Mosnull0When Oracle software is installed, the/dev/null0 file is created.Reference Original:File/dev/null0

The HP ProLiant DL160 Gen9 Server is always stopped in the Windows window startup interface when the operating system is installed.

customer's HP ProLiant DL160 Gen9 the server always stops in the Windows window startup interface when the operating system is installed. Server configuration is HP DL160 Gen9 e5-2603v3/1*8g DDR4 2133 Memory/b140i SATA Model/h240 array card/3*1TB SAS HDD 1*550w non-redundant power/dual gigabit NIC/easy Install Rails Check

Solution: after centos6 is installed, there is no eth0 and only the loopback address

After centos6 is installed, run the ifconfig command without the eth0 address. only the lo loopback address is used to check the eth0 address. it is obvious that the preceding no address must be changed to yes, and then save and exit. Restart the network: servicenetworkresta

Solution: The ifconfig command is not available after CentOS7 is installed in mini version

Solution: The ifconfig command is not available after CentOS7 is installed in mini version Configure yum source (local) Mount the system installation discmount /dev/cdrom /mnt/cdrom/ Run the following command in linux:cd /etc/yum.repos.d/, And thenlsThe following files are displayed in the yum. repos. d file:CentOS-Base.repo CentOS-CR.repo CentOS-Debug

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