CN111427592A - High-availability system for virtual deployment of mysql - Google Patents
High-availability system for virtual deployment of mysql Download PDFInfo
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Abstract
The invention relates to a virtualized deployment mysql high-availability system which comprises a user selection module, a virtual machine module, a Web background module and an interface calling module, wherein the Web background module comprises a scheme configuration module, a task generation module, a virtualized interface module, a monitoring module and a message module; the task generating module generates a task according to the scheme selected by the user; the virtualization interface module integrates component interfaces of various schemes; the monitoring module monitors the states of the mysql, the virtual machine and the virtualization interface in real time; the message module sends and displays the state of each component and the system state to the user in time, the high-availability step of mysql deployment is simplified by providing various deployment schemes, the problems that in the prior art, deployment configuration of the user is mixed, time is consumed, the automation degree is low, and maintenance is inconvenient are solved, simplified deployment is realized, and later maintenance is facilitated.
Description
Technical Field
The invention relates to the field of network architecture deployment, in particular to a virtualized deployment mysql high-availability system.
Background
mysql is one of the most popular relational database management systems at present, especially in the aspect of Web applications, because of the characteristics of small size, high speed, low total ownership cost, and especially open source code, MySQ L is generally selected as a website database for development of small and medium-sized websites as a website database, a large amount of important data are stored in the background of the website database, and data access exchange is performed all the time, so that a stable environment is crucial.
Chinese patent document CN109981351A discloses a private cloud deployment method, which includes the following steps: s1, building a management cluster by relying on a linux system: building a kubernets cluster by relying on a centros ubuntu release version in linux, and realizing high application availability through kubernets; s2, building a CI/CD flow by referring to an open source tool, and releasing the mirror image: creating a program package suitable for running in a kubernets cluster environment, and packaging applications needing to run into a mirror image capable of running in the kubernets cluster environment; s3, building a private mirror image warehouse by using an open source publishing tool, and managing the mirror image installation package of the private mirror image warehouse; s4, building a private helm warehouse and managing mirror image distribution packages; s5, the private cluster runs a mirror image and provides services, the private cloud application is managed, issued and maintained by the private cluster, and reliable guarantee is provided for the security and privacy of data, but the building method in the patent cannot solve the problem of how to efficiently deploy a high-availability environment, is low in automation degree, and cannot achieve simplified deployment.
Chinese patent document CN110460670A discloses an application cluster architecture automated deployment method based on terrafrorm and infrastructure, which implements the infrastructure architecture and application architecture automated deployment and the version management function of the architecture by encapsulating the terrafrorm and infrastructure. The user saves the deployment scheme of the infrastructure architecture and the application architecture in a code form and manages the deployment scheme through a version warehouse; when the environment deployment is carried out again, the environment can be directly built in a code form, manual deployment is not needed any more, and the error probability is reduced; the multi-thread operation is supported, a plurality of cluster architectures can be deployed at the same time, and the method is quick and convenient; the method supports horizontal expansion, does not have interdependency among nodes, greatly improves deployment efficiency, still needs a user to program a building environment, is low in automatic building efficiency, and is not convenient for later maintenance.
Disclosure of Invention
Aiming at the problems in the prior art, the invention discloses a virtualized mysql high-availability deployment system which helps a user to solve the problem of deploying mysql high-availability environment, reduces the time consumed by the user in repeating various configuration environments, realizes simplified deployment and is convenient for later maintenance.
The specific technical scheme disclosed by the invention is as follows: a virtualized deployment mysql high availability system comprising:
the user selection module is used for enabling a user to select and deploy the mysql high-availability configuration scheme;
the virtual machine module is used for providing a complete computer system environment;
the Web background module is used for carrying out installation component and configuration component operation on the virtual machine module according to the configuration scheme selected by the client;
the interface calling module is used for calling interfaces of various components so as to ensure that a user and a Web background operate the virtual machine;
the Web background module comprises a scheme configuration module, a task generation module, a virtualization interface module, a monitoring module and a message module, wherein the scheme configuration module is used for providing a mysql high-availability scheme selected by a user to be deployed; the task generating module is used for generating a task according to a scheme selected by a user; the virtualization interface module integrates component interfaces of various schemes; the monitoring module is used for monitoring the states of the mysql, the virtual machine and the virtualization interface in real time; and the message module is used for sending and displaying the state of each component and the system state to a user in time.
Further, the mysql high-availability schemes comprise a one-master multi-standby high-availability scheme, a two-master multi-standby high-availability scheme, a Percona XtraDB Cluster scheme (PXC Cluster for short) and a MySQ L Cluster scheme.
Further, the virtualization interfaces comprise a VMware interface, an openstack interface and a KVM interface.
Further, the message module sends the message to the user in a mail, short message or language mode.
Further, the Web module is provided with an interactive page, and the interactive page comprises creation, closing, deletion, restart and system state.
Further, the main multi-backup high-availability scheme comprises a client, an external access interface, a keepalive service, two groups of HAProxy, a group of mysql main server and a plurality of groups of mysql standby servers, wherein the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability and serves as high availability of the two groups of HAProxy, the mysql main server and the plurality of groups of mysql standby servers are in data synchronization, and the mysql main server and the mysql standby servers are respectively connected with the two groups of HAProxy.
Further, the two-main-multi-standby high-availability scheme comprises a client, an external access interface, a keepalive service, two groups of HAProxy, two groups of mysql main servers and a plurality of groups of mysql standby servers, wherein the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability and serves as high availability of the two groups of HAProxy, data between the two groups of mysql main servers are synchronous and are simultaneously connected with the two groups of HAProxy respectively, and the two groups of mysql main servers are connected with the plurality of groups of mysql standby servers respectively.
Further, the Percona XtraDB Cluster scheme (PXC Cluster for short) includes a client, an external access interface, a keepalive service, two groups of haproxys and a PXC Cluster, where the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability as high availability of the two groups of haproxys, and the PXC Cluster is connected to the two groups of haproxys.
Further, the PXC cluster comprises a plurality of groups of nodes, and the nodes are synchronized in data and are respectively connected with the two groups of HAProxy.
Further, the MySQ L Cluster scheme includes a client, an external access interface, a keepalive service, two groups of HAProxy and a Cluster, the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability as high availability of the two groups of HAProxy, and the Cluster is connected with the two groups of HAProxy.
Compared with the prior art, the invention has the following advantages:
1) according to the invention, various high-availability schemes are deployed for the user to select, the step of deploying mysql is simplified, and automatic deployment is realized.
2) According to the invention, through the virtual machine technology, when a system is built, an applicable virtual machine environment is automatically created, and the trouble that a user manually builds various environments is solved.
3) The invention provides a plurality of scheme choices, and reduces the time for learning and solving the problem of different environment configurations of various schemes.
4) When a high-availability system is built, the states of all the components can be monitored in real time, and abnormal alarms can be given.
5) According to the invention, various deployment schemes and virtualization interfaces are modularized, a user can select different modules to build according to needs, and maintenance personnel can conveniently maintain and replace the modules.
Drawings
FIG. 1 is a block diagram of a virtualized deployment mysql high availability system according to an embodiment of the present invention;
FIG. 2 is a block diagram of a one-master-multi-backup high availability scheme in example 1 of the present invention;
FIG. 3 is a block diagram of a two-master-multi-backup high availability scheme in example 2 of the present invention;
FIG. 4 is a structural diagram of a Percona XtraDB Cluster scheme in embodiment 3 of the present invention;
FIG. 5 is a structural diagram of a MySQ L Cluster scheme in embodiment 4 of the present invention;
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood that the embodiments described herein are merely for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention.
Referring to fig. 1, the present invention provides a virtualized deployment mysql high availability system, including:
the user selection module is used for enabling a user to select and deploy the mysql high-availability configuration scheme;
the virtual machine module is used for providing a complete computer system environment;
the Web background module is used for carrying out installation component and configuration component operation on the virtual machine module according to the configuration scheme selected by the client;
the interface calling module is used for calling interfaces of various components so as to ensure that a user and a Web background operate the virtual machine;
the Web background module comprises a scheme configuration module, a task generation module, a virtualization interface module, a monitoring module and a message module, wherein the scheme configuration module is used for providing a mysql high-availability scheme selected by a user to be deployed; the task generating module is used for generating a task according to a scheme selected by a user; the virtualization interface module integrates component interfaces of various schemes; the monitoring module is used for monitoring the states of the mysql, the virtual machine and the virtualization interface in real time; and the message module is used for sending and displaying the state of each component and the system state to a user in time.
The mysql high availability schemes include a one-master multi-standby high availability scheme, a two-master multi-standby high availability scheme, a PerconaXtraDB Cluster scheme, and a MySQ L Cluster scheme.
The virtualization interface comprises a VMware interface, an openstack interface and a KVM interface.
The message module sends the message to the user in a mail, short message or language mode.
The Web module is provided with an interactive page, and the interactive page comprises creation, closing, deletion, restart and system state.
Example 1:
as shown in fig. 2, the mysql high availability scheme adopted in this embodiment is a one-master multi-backup high availability scheme, and the scheme includes a client, an external access interface, a keepalive service, two sets of HAProxy, a set of mysql master server, and multiple sets of mysql backup servers, where the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability as high availability of the two sets of HAProxy, the mysql master server and the multiple sets of mysql backup servers are in data synchronization, and the mysql master server and the mysql backup servers are both connected to the two sets of HAProxy.
Example 2:
as shown in fig. 3, the mysql high availability scheme adopted in this embodiment is a two-master multi-backup high availability scheme, and the scheme includes a client, an external access interface, a keepalive service, two groups of haproxs, two groups of mysql main servers, and multiple groups of mysql backup servers, where the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability, and is used as the high availability of the two groups of haproxs, the two groups of mysql main servers are synchronized with each other and simultaneously connected to the two groups of haproxs, and the two groups of mysql main servers are connected to the multiple groups of mysql backup servers.
Example 3:
as shown in fig. 4, the mysql high availability scheme adopted in this embodiment is a Percona xtrdb Cluster scheme, and the scheme includes a client, an external access interface, a keepalive service, two groups of haproxys, and a PXC Cluster, where the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability as high availability of the two groups of haproxys, and the PXC Cluster is connected to the two groups of haproxs.
The PXC cluster comprises a plurality of groups of nodes, wherein data between the nodes are synchronous and are respectively connected with the two groups of HAproxy.
Example 4:
as shown in fig. 5, the mysql high availability scheme adopted in this embodiment is a MySQ L Cluster scheme, and the scheme includes a client, an external access interface, a keepalive service, two groups of haproxys, and a Cluster, where the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability as high availability of the two groups of haproxys, and the Cluster is connected to the two groups of haproxs.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A virtualized deployment mysql high availability system comprising:
the user selection module is used for enabling a user to select and deploy the mysql high-availability configuration scheme;
the virtual machine module is used for providing a complete computer system environment;
the Web background module is used for carrying out installation component and configuration component operation on the virtual machine module according to the configuration scheme selected by the client;
the interface calling module is used for calling interfaces of various components so as to ensure that a user and a Web background operate the virtual machine;
it is characterized in that: the Web background module comprises a scheme configuration module, a task generation module, a virtualization interface module, a monitoring module and a message module, wherein the scheme configuration module is used for providing a mysql high-availability scheme selected by a user to be deployed; the task generating module is used for generating a task according to a scheme selected by a user; the virtualization interface module integrates component interfaces of various schemes; the monitoring module is used for monitoring the states of the mysql, the virtual machine and the virtualization interface in real time; and the message module is used for sending and displaying the state of each component and the system state to a user in time.
2. The system of claim 1, wherein the mysql high availability scheme comprises a one-master multi-standby high availability scheme, a two-master multi-standby high availability scheme, a Percona XtraDB Cluster scheme and a MySQ L Cluster scheme.
3. The virtualized deployment mysql high availability system as claimed in claim 2, wherein: the virtualization interface comprises a VMware interface, an openstack interface and a KVM interface.
4. The virtualized deployment mysql high availability system as claimed in claim 3, wherein: the message module sends the message to the user in a mail, short message or language mode.
5. The virtualized deployment mysql high availability system as claimed in claim 4, wherein: the Web module is provided with an interactive page, and the interactive page comprises creation, closing, deletion, restart and system state.
6. The virtualized deployment mysql high availability system as claimed in claim 5, wherein: the main multi-standby high-availability scheme comprises a client, an external access interface, a keepalld service, two groups of HAProxy, a group of mysql main server and a plurality of groups of mysql standby servers, wherein the client is connected to the keepalld service through the external access interface, the keepalld service provides high availability and serves as high availability of the two groups of HAProxy, the mysql main server and the plurality of groups of mysql standby servers are in data synchronization, and the mysql main server and the mysql standby servers are respectively connected with the two groups of HAProxy.
7. The virtualized deployment mysql high availability system as claimed in claim 5, wherein: the two-main-multi-standby high-availability scheme comprises a client, an external access interface, a keepalive service, two groups of HAProxy, two groups of mysql main servers and a plurality of groups of mysql standby servers, wherein the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability and serves as high availability of the two groups of HAProxy, the two groups of mysql main servers are synchronous in data and are simultaneously connected with the two groups of HAProxy respectively, and the two groups of mysql main servers are connected with the plurality of groups of mysql standby servers respectively.
8. The virtualized deployment mysql high availability system as claimed in claim 5, wherein: the PerconaXtraDB Cluster scheme comprises a client, an external access interface, a keepalive service, two groups of HAProxy and a PXC Cluster, wherein the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability and serves as high availability of the two groups of HAProxy, and the PXC Cluster is connected with the two groups of HAProxy.
9. The virtualized deployment mysql high availability system of claim 8, wherein: the PXC cluster comprises a plurality of groups of nodes, wherein data between the nodes are synchronous and are respectively connected with the two groups of HAproxy.
10. The system of claim 5, wherein the MySQ L Cluster scheme comprises a client, an external access interface, a keepalive service, two groups of HAProxy and a Cluster, the client is connected to the keepalive service through the external access interface, the keepalive service provides high availability as high availability of the two groups of HAProxy, and the Cluster is connected with the two groups of HAProxy.
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