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Chapter 3 enterprise development cases 3.1 official case of monitoring port data Case requirements: first, Flume monitors port 44444 of the machine, then sends a message to port 44444 of the machine through telnet tool, and finally Flume displays the monitored data on the console in real time. Dema ...

Put a Mysql5.7.11 installation package address first Link: https://pan.baidu.com/s/17FF4CkWSeknOgctyo4Cdxg Extraction code: y891 [root@hadoop001 local]# rpm -qa|grep -i mysql uninstall if there are components [root@hadoop001 local]# rpm -qa|grep -i mariadb uninstall if there are components [root@hadoop0 ...

During the experiment, several virtual machines (minimum installation) need to be opened to mount the image directly to configure the yum source, without copying the iso to the virtual machine, so as to reduce the disk occupation; Check whether the virtual machine mounts the image Check whether the mount directory is mounted C ...

1. Install pacemaker and corosync on server4 and server5 yum install pacemaker yum install corosync -y 2. Modify the configuration file cd /etc/corosync/ cp corosync.conf.example corosync.conf vim corosync.conf # Please read the corosync.conf.5 manual page compatibility: whitetank totem { version: 2 ...

The following operations are performed on the Aliyun server. The default yum source is Aliyun.If the default is not Aliyun or 163, it is recommended to modify it before yum operation. Modify yum source to Ali source Check if installed rpm -qa | grep java rpm -qa | grep jdk rpm -qa | grep gcj No output means no installation ...

This film is related to the blog of zabbix installation and deployment: https://blog.csdn.net/Ying_smile/article/details/81736349 Add nginx monitoring item zabbix-agent: [root@server6 ~]# rpm -ivh nginx-1.8.0-1.el6.ngx.x86_64.rpm [root@server6 ~]# cd /etc/nginx/conf.d/ [root@server6 conf.d]# vim default.conf 12 loc ...

Catalog 1. Install the video card driver 2. Install CUDA\CUDNN 3. Install tensorflow GPU test 1. Install the video card driver Check the driver and model of the video card $ sudo rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org Add ELPepo source $ sudo rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm In ...

Configure the highly available yum source on [server1] and [server4] [root@server1 ~]# vim /etc/yum.repos.d/rhel-source.repo [rhel-source] name=Red Hat Enterprise Linux $releasever - $basearch - Source baseurl=http://172.25.40.250/rhel6.5 enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release [HighA ...

1. Difference between Yum and rpm The yum command will find the dependency from the image itself when installing the software, and then resolve it. If it fails to resolve it, an error will be reported The rpm command does not solve the dependency when installing the software. It is applicable to the installation of all softw ...

1. Install yum repo There is no mysql in the yum source of centos (you can try to use the installation command directly: Yum install mysql server). You need to download the yum repo configuration file on mysql's official website, and then install: #download wget https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm #repo inst ...