Automatic deployment tool syncd

1, Deployment installation (1) Common installation methods 1.  curl https://syncd.cc/install.sh | bash 2. dockerfile installation mode is under test (2) Installation references 1.https://syncd.cc/docs/#/install 2.https: //github.com/dreamans/syncd  3.https: //gitee.com/dreamans/syncd 2, Specification for use (I) service address 1. ...

Posted by Psycho on Wed, 01 Apr 2020 19:49:38 -0700

GitLab backup and recovery

Because the company changed the server service provider and the server was migrated to another service provider, today we will simulate the operation of online migration of gitlab git-A IP:192.168.82.184 git-B IP:192.168.82.184 If the version number is the same, the backup migration will fail   Step 1.gitlab backup gita-A #c ...

Posted by vichiq on Tue, 31 Mar 2020 10:54:28 -0700

Formal Learning linux-16

1. E-mail system Mail User Agent (MUA): A server that receives and receives mail for users; Mail Delivery Agent (MDA): Mail can be saved for users when they are offline; Mail Transfer Agent (MTA): Forward and process messages between different e-mail service providers. In deploying an e-mail system, the outgoing service is based on the post ...

Posted by shure2 on Fri, 27 Mar 2020 19:59:31 -0700

Java integrated Alibaba big fish platform SMS service sending verification code -- supplement registration part

It's still the previous chart 1, back end Server verification needs to be performed again before registration Is the user name registered Is the mobile number registered Whether the verification code is wrong Whether the verification code is implemented Password is encrypted with BCrypt Controller layer The method of user name verificatio ...

Posted by nexgen_x on Fri, 27 Mar 2020 08:14:08 -0700

Cassandra best practice configuration

In this article, we mainly introduce the related configurations of Cassandra. I will introduce the related configurations of Cassandra according to the horizontal dimension of cluster and node. I may not list some configurations here. Please refer to the detailed introduction in cassandra.yaml. How to configure Cassandra needs to be in the C un ...

Posted by mysqlnewjack on Mon, 23 Mar 2020 09:13:20 -0700

images installation and init operation during k8s installation in kubadm mode

When using kubeadm to install k8s, there is a step to download images. Generally, many methods are used: use docker images to download the image name and tag the image name again, and then configure the cluster sub ip information during initialization As follows:         1.Set up kubelet Domestic pause image         cat >/etc/sysconfig/kube ...

Posted by porta325 on Mon, 23 Mar 2020 08:21:10 -0700

How to use Thanos to implement Prometheus multi-cluster monitoring

Prometheus is the default monitoring scheme in Kubernetes, which focuses on alerting and collecting and storing recent monitoring indicators.However, Prometheus also exposes some problems at a certain cluster size.For example, how can PB-level historical data be stored in an economical and reliable way without sacrificing query time?How do I ac ...

Posted by KoshNaranek on Fri, 20 Mar 2020 01:16:48 -0700

Formal learning linux-14

1. Configure Samba service on the server The first step is to install samba service through yum warehouse. The second step is to configure shared resources. In the process of configuring shared resources, samba service uses password authentication mode by default. The password authentication mode is based on the account information databa ...

Posted by Rother2005 on Wed, 18 Mar 2020 00:01:28 -0700

Formal learning linux-13

1.vsftpd main configuration file The main configuration file (/ etc/vsftpd/vsftpd.conf), which contains a lot of annotation information, has little actual parameter information. [root@linuxprobe ~]# mv /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf_bak [root@linuxprobe ~]# grep -v "#" /etc/vsftpd/vsftpd.conf_bak > /etc/vsftpd/vsftpd.conf ...

Posted by Fataqui on Sat, 14 Mar 2020 21:10:22 -0700

Build your own intranet penetration

Preface Hello everyone, I am a different technology house. I make a little progress every day and experience a different life. What we bring today is to use frp to build our own intranet penetration, which is convenient for debugging in our daily development. At the same time, frp is open-source and free, only one cloud server is needed to bui ...

Posted by jimdelong on Sun, 08 Mar 2020 04:04:42 -0700