First, check whether SSH-KEY has been generated ls -al ~/.ssh Second, generate a new SSH-KEY ssh-keygen -t rsa -C “your_email@example.com” III. Successful Generation Your identification has been saved in /root/.ssh/id_rsa. Your public key has been saved in /root/.ssh/id_rsa.pub. The key fingerprint is: ba:dd:cc:eb:69:f2:eb:99:1a:9c:61:91:8d:8f:50:d0 your_email@example.com The key’s randomart image is: +–[ RSA 2048]—-+ | .o. | ..
Tag : centos
Install git Install Git on CentOS Install java8 How To Install Java on CentOS and Fedora Installing maven Centos installs maven. Install mongodb3.2 Edit/etc/yum.repos.d/mongodb-org-3.2.repo [mongodb-org-3.2] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/ gpgcheck=0 enabled=1 Installation yum install -y mongodb-org Configure firewall iptables -A INPUT -p tcp -m tcp –dport 27017 -j ACCEPT setenforce 0 Follow system startup chkconfig mongod ..
Preface This chapter is based on Centos 7.x system explanation. This chapter explains the operation of NGINX when the project is deployed online. Some children’s shoes are installed on the Internet like LNMP on Baidu. They follow the orders one by one. If they don’t make a mistake, it’s ok. Once they make a mistake, ..
The mongodb database is connected through a shell, and clusters deployed by replication can be connected as follows: mongos mongodb://ctl1m:27017,ctl2m:27017,ctl3m:27017/? replicaSet=rs0 So, how should I connect if it is a sharding cluster deployment?I have tried the following, but I will report an error: [root@ctl1m ~]# mongos mongodb://ctl1m:30000,ctl2m:30000,ctl3m:30000/ Error parsing command line: too many positional options ..
1. The default maximum number of connections for 1.mongodb sharding cluster is 819. I want to increase the number, but the adjustment has not been successful. [root@ctl1m ~]# mongo mongodb://10.0.1.121:30000 MongoDB shell version v3.4.9 connecting to: mongodb://10.0.1.121:30000 MongoDB server version: 3.4.9 2018-01-18T18:19:13.270+0800 I CONTROL [main] mongos> db.serverStatus().connections { “current” : 715, “available” : 104, “totalCreated” ..
Centos7 yum installs mongodbExecute systemctl start mongodLog:mongod.service – SYSV: Mongo is a scalable, document-oriented database.Loaded: loaded (/etc/rc.d/init.d/mongod)Active: failed (result: exit-code) since4 2016-08-18 20:54:19 CST; 3s agoDocs: man:systemd-sysv-generator(8)Process: 28344 ExecStop=/etc/rc.d/init.d/mongod stop (code=exited, status=0/SUCCESS)Process: 28692 ExecStart=/etc/rc.d/init.d/mongod start (code=exited, status=1/FAILURE)August 18 20: 54: 19 localhost.localdomainsystemd [1]: startingsysv: mongois Scalable, document-oriented database ….August 18 20: 54: 19 localhost.localdomainrunuser [28699]: ..
The server is Aliyun 64-bit centos7. My installation procedure is as follows Modify yum package management systemvim /etc/yum.repos.d/mongodb-org-3.2.repo Fill in configuration[mongodb-org-3.2]name=MongoDB Repositorybaseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/gpgcheck=0enabled=1 Yum installationyum install -y mongodb-org Error prompt, look at English is the connection timeout without other images, how do I configure other images? Or modify baseurl directly? Don’t you just download it yourself ..
It was installed on AriyunCentOs7Mongodb version2.4.9 Installed in/usr/local/mongodb/under There is no problem in starting manually. In/etc/rc.d/rc.localAdded in /usr/local/mongodb/bin/mongod –dbpath=/usr/local/mongodb/db –logpath=/usr/local/mongodb/logs/mongodb.log Is it related to IP? I remember that there is no problem with this setup, solve it Just got it yesterday, it’s probably sudo service mongo xxx, please check the official ..
I wrote a startup script after the official centos:7 image installed ejabberd, and then docker commit generated a new image. The container generated by the new image always quits after startup. Why is that? It may be the problem of starting the script, or it may be that there are no tasks that have been ..
I have some strawberry pie programs now, but I hope to run a test in centos and think of Docker when I use the real machine. I understand that docker is like a small operating system, through which code can run. Is my understanding biased? If not, how will it be done? Before doing the ..
How does CentOS7 set docker’s Storage Driver to OverlayFS?What are the specific operation steps? = = First upgrade to CentOS7.2. One XFS Bug was fixed in 7.2. == docker 1.11 Add OverlayFS to the module directory echo “overlay” > /etc/modules-load.d/overlay.conf # lsmod | grep over overlay 42451 0 reboot To configure Docker Daemon to start ..
Hello-world running in docker on centos has the following problems, please hurry! panic: standard_init_linux.go:178: exec user process caused “permission denied” [recovered]panic: standard_init_linux.go:178: exec user process caused “permission denied” goroutine 1 [running, locked to thread]:panic(0x6f3000, 0xc4201385b0) /usr/lib/golang/src/runtime/panic.go:500 +0x1a1 github.com/urfave/cli.HandleAction.func1(0xc420083748) /builddir/build/BUILD/docker-96d83a5ff6ec0eb9bb7b45192c3048fd3aef5e21/runc-81b254244390bc636b20c87c34a3d9e1a8645069/Godeps/_workspace/src/github.com/urfave/cli/app.go:478 +0x247 panic(0x6f3000, 0xc4201385b0)… So the subject should be solved. It’s selinux’..