Prometheus (Prometheus) monitoring environment preparation: three docker hosts (centos7): docker01:172.16.1.30 deployment service: Prometheus server,Grafana,Node
Blog outline: 1, resource creation 2, solve the problem that the client cannot access the services run by the internal pod of K8s 3, build a private warehouse, and customize the image 4, version expansion, 5, service upgrade and rollback 1, resource creation this blog post mainly introduces how to use command line to create resources! [
Case study: I currently have a set of Exchagne01 and Exchange02 servers in my environment, all full-role installed exchange2013CU8 systems. These two servers belong to the same DAG group, and the failover cluster of DAG occurs due to special reasons.
What are the functions of CVM? Many people don't know much about it. Today, in order to give you a better understanding of the role of cloud servers, let's sum up the following. Let's take a look at it. Projects that provide web servers for others can basically be placed on cloud servers. Including, but not limited to, the following categories:
How should I select the appropriate parameters for the CVM? The parameters for selecting a CVM should be based on your website needs and budget. Let's introduce how to select a CVM from several different angles. How much space to store needs to be calculated from two angles: first, what types of data are there, packages?
Which brand is better for Hefei CVM? When we choose Hefei CVM, perfect hardware facilities and stable network environment are essential factors to consider. But also let more professional service providers to carry out management and maintenance. The qualification of Hefei cloud service provider is the first issue to be considered.
Is it better to choose a CVM or a server? In the era of non-cloud computing, usually each tenant or enterprise needs to build their own data center or rent the operator's hardware and infrastructure for their own service computing and data storage, which is more expensive. After using the CVM, the enterprise or tenant can provide
Which company is better for foreign cloud servers? Foreign well-known brands of CVM: Amazon, Microsoft, GoDaddy, Linode, DigitalOcean, SoftLayer, Peer1 and so on. CVM is a kind of simple, efficient, safe and reliable, flexible processing power
Today, what the editor shares with you is the skills for selecting Gansu CVM. Many people don't know much about it. The choice of Gansu CVM requires caution, because the product performance and service quality provided by different service providers are very different. Among the many cloud service providers in Gansu, how should we choose the more reliable one?
Today, I saw the remote storage scheme of prometheus data based on postgresql shared by Dege, so I have the experiment in this paper. In general, there are several external storage options for prometheus, such as influxdb,m3db and es,po
Edit the .bash _ profile file under your own user # .bash _ profile#exportPS1= "\ n\ e [1Trac32m [\ e [0trans31m\ u\ e] [0ut34m @\ e [0trans31m\ h\ e [1trans32m]
What should I pay attention to in the selection of Fujian CVM? Cloud servers enable enterprises to access complex applications and huge computing resources online, and provide flexibility, scalability and automated management on an on-demand basis. The selection of Fujian CVM provider can be measured and judged by the following factors
1. Run cadvisor mount-o remount,rw'/ sys/fs/cgroup' ln-s / sys/fs/cgroup/cpu,cpuacct / sys/fs/cgroup/cp
Kubernetes architecture in this system architecture diagram, we divide services into services running on work nodes and services that make up cluster-level dashboards. The Kubernetes node has the services necessary to run the application container, which are controlled by Master. Nodes at a time
How to ensure the security of data in the CVM? You know what? In recent years, network security problems occur from time to time, and people pay more and more attention to data security. There are several ways to ensure the data security of cloud servers. Come and have a look with the editor. Data encryption is all stored and transmitted in the cloud
How to judge whether the American CVM is good or not? Many people do not know much, mainly depends on the region of the user group of the site, as well as the stability, speed, security and other aspects of the server. The following editor gives you a summary. Let's take a look at American cloud servers, which are mainly suitable for domestic foreign trade websites.
Upload the system image to the / iso creation directory mkdir / media/cdrom mount the image file to the newly created directory mount-o loop / iso/CentOS-6.6-x86_64-bin-DVD1.iso / med
How many gigabytes should be selected for CVM? Many people don't know much about it. Today, in order to let you know more about the CVM, the editor summarizes the following. Let's take a look at the following. The memory of the CVM has a wide range of choices. For the elastic CVM of the website, the memory ranges from 0.5 GB to 128 GB.
Today, what the editor shares with you is the introduction of the cache module of the apache server, which many people do not know very well. Today, in order to let you know more about the cache module of the apache server, I have summarized the following contents for you. Let's look down together. I'm sure you'll get something. Apach
Is the Ali CVM dual-line? Many people don't know much about it. Today, in order to let you know more about Ali Cloud Server, let's summarize the following contents. Let's move on. Normally, Ali CVM has a variety of lines to choose from. In addition to single-line and dual-line servers, there are also multi-line BGP rooms.
