#! / bin/bash# uninstall the existing docker-related software sudo yum remove docker\ docker-client\
Windows passes files to the Linux virtual machine: download and install a xshell remote software, or other ssh software. Connect to the linux server. (for example: SecureCRT) enter the command to check the rz command: rpm-qa | grep
Experimental environment: GNS3-1.3.10 VMware Workstation Experimental purpose: to achieve the final interworking of the whole network, functional access is sound. Cross countless obstacles, go to the distant side to see you, let the mountains and rivers become your help. Experimental requirements: 1) sw1 is layer 2 switching
1. Prepare 3 LNP+MYSQL master-slave servers based on source code compilation and installation, one as Nginx WEB server + PHP-FPM (FastCGI), and the other two as MYSQL master-slave servers. Server IP information: 10.10
Install and configure Rsyslog server generally speaking, Rsyslog is already installed when the Linux system is installed. If not, please install it manually. a. Install Rsyslog Server [root@rsyslog /] #
Historically, two different types of time values have been used in Unix systems: 1. Calendar time. This value is the cumulative value of the description experienced since UTC (or Greenwich mean time). The corresponding basic data types of the system are time_t.2 and process time. Also known as CPU time, used to measure
First, VI and VIMIAO introduce in detail that you can quickly select the ctrl+v area in VIM. Second, the common compression instruction compression instruction packaging instruction tar: decompress the backed-up data and consider the decompression action of a specific directory (the application of the-C option tar: unpack only a single file
AD batch add groups and users 1. Background due to the need for management to plan to change the existing serv-u service to ad+iis+ftp+ntfs architecture, you need to create a new group and add users in ad. In order to improve efficiency and reduce repetitive work, write a batch new group and add
Considerations for deployment of persistent chat server: 1. Monitoring and archiving databases cannot use central management storage instances (RTC). SQL instances must be installed separately because too much archiving and monitoring data leads to central management storage failures. two。 SQL back-end database required for monitoring function
█ Redis introduces ● redis as a key-value storage system. Similar to Memcached, it supports relatively more value types for storage, including string (string), list (linked list), set (collection), and zset (so)
The installation script installation package is placed on the ftp server, downloaded using ftp, and then silently installed using msiexec @ echo offRem to create a directory mkdir c:\ tempRem to get the network card information and store it on a separate ftp (optional) ipcon
There are two options for operators to expand the size of Kubernetes clusters: Scale Up and Scale Out. If you want to keep the workload and costs low, then multiple clustered applications will be an important feature. This article will introduce these two options and explain why there are multiple sets.
Kubernetes 1.14.2 kubeadm deployment host 192.168.100.111 k8s-master192.168.100.112 k8s-node1192.168.100.113 K8
Nginx virtual host combined with the previous article: manual compilation of NginxNginx virtual host construction process, the concept of virtual host in the previous Apache virtual host building experiment has talked about the relevant knowledge points, the original link: Apache web virtual host combined with the first part
1. Before installation, open Group Policy "computer configuration"-> Windows Settings-> account Policy-> password Policy-> password must meet complexity requirements-disable. Otherwise, it cannot be used after the installation is complete. two。 During the installation process, you can select local users and domain users, see
Yesterday, today, and even recently, the security circle and even the whole of China will focus on blackmailing the virus "WannaCrypt". Many people think that security is far away from me, but in fact, in the past, the virus may only be online, while today's "WannaCrypt" blackmails the virus.
Problem: vCenter Server returned a 503 service unavailable error and the data in the database is growing too fast. Solution 1. Restart the VCenter service (generally speaking, restarting the VCenter service will solve the problem that the service is not available) 2. Restart V
Now the solution to the 400 error result of nginx as a reverse proxy is to add proxy_ignore_client_abort on to the http module of nginx
1. Modify the file # find /-name user.pcl# vim / clzdata/apps/sonatype-work/nexus3/db/security/user.pcl2 and find this place: a
In cases where administrators in the enterprise have been able to monitor and track. Many Office 365users and enterprises are very concerned about whether Microsoft's Office 365administrators will make sudden changes to the Exchange Online they use.
