1. Some processes are hidden in the server, and the process number is changing all the time; the environment is centos 7.2
1. Some processes are hidden in the server, and the process number is changing all the time; the environment is centos 7.2
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in order to facilitate development, we plan to create a LNMP environment based on docker, which makes it much more convenient to change computers or unify the team s development environment. choreographed a docker-compose.yaml file with nginx, php-fp...
CentOS7 installation started ApacheDS successfully, but the connection could not be created successfully using Apache Directory Studio: The authentication failed - SSL handshake failed. org.apache.directory.ldap.client.api.exception.InvalidConnectio...
1. Execute npm install-g pm2 2.pm2 pm2 start app.js pm2 3.ln -s root myapp pm2 usr local bin still failed to solve the problem messed up for a long time because no soft connection was created. ln -s root node-v8.9.0-linux-x64 lib node_...
the server is located in Guangdong. The following three groups of dns have been used, and the dns parsing time is more than 5 seconds . < table > < thead > < tr > < th align= "center " > serial number < th > < th align= "center " > dns1 < th > < t...
< H2 > failed to start firewalld in centos7 < H2 > I don t know if there is something wrong with the setting, resulting in the use of the command 2018-04-03 14:36:13 WARNING: ICMP type beyond-scope is not supported by the kernel for ipv6. 2018-0...
as shown in the figure . ...
the Docker storage driver uses devicemapper s direct-lvm,. Can the disks used as logical volumes be migrated to other machines for reuse and start the docker service directly? ...
the conf.d file of the installed nginx is empty. What should I do? the system has installed gcc for nginx, installed by centos7, directly through the yum command ...
1) I used vagrant+virtualbox to build the development environment on win7, and box used CentOS7 v1803.1. 2) Synchronize directory is configured in vagrantfile (Synchronize function is normal): config.vm.synced_folder "D: 7_KaiFa project ", " usr ...
how can I change the speed of the mouse? [root@localhost ~]-sharp xinput list Virtual core pointer id=2 [master pointer (3)] Virtual core XTEST pointer id=4 [slave pointer (2)] Logitech USB Keyb...
SpringBoot project, deployed on linux, request.getHeader ( "SESSION_ID ") has been unable to get a value. but the same code works fine with eclipse under windows. Why? ...
after the mysql is installed on the CVM, the remote service is connected to the remote service through navicat in the local windows environment. The error is as follows: online method, change the format of the password, has been tried, will report a...
I copied my virtual machine today and tried to install a gitlab,. When I installed it with yum, it appeared . Couldn t resolve host mirrors.aliyun.com Name or service not known it literally means that the domain name cannot be resolved , but the ping...
centos 7 on the virtual machine reported an error when using yum update can not resolve host has been updated well before, and I don t know why it happened all of a sudden ...
the company uses Aliyun s ECS server, which used to be a server (centos7) + a disk, and the environment and code were all put together. Once, when configuring the environment, the system file was deleted by mistake, so that the system could not boot. L...
problem background using Makefile to complete the compilation of Linux kernel module programs, there is a problem Code structure |-firewall |------log.h |------log.c |------demo.c log.h |------Makefile Makefile File ifneq ($(KERNELRE...
the office has not yet pulled up the broadband, and there is only one wifi that has installed centos7, and cannot be connected to the Internet today. After searching around, it is all said that the linux driver of the network card is installed, which is...
now you need to write a Linux kernel program. I don t know how to write the Makefile file. The code directory structure is as follows - -src -conf -log.conf log.c -demo.c log.h, -log.c ...
question background is now writing a firewall project based on Linux netfilter . There are some questions about the interaction between kernel and user mode programs . Program environment centos7(3.10) gcc 4.8.5 20150623 (Red Hat 4.8.5-16) (G...
Environment centos7 programming language c Today, there is an error reading folders with the stat function. At first, the folder name is returned as-1. Later, it is found that the absolute path is needed. After the combination of the file name and pa...