CN107846318A - A kind of distributed type assemblies and distributed type assemblies management method - Google Patents
A kind of distributed type assemblies and distributed type assemblies management method Download PDFInfo
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- CN107846318A CN107846318A CN201711129543.3A CN201711129543A CN107846318A CN 107846318 A CN107846318 A CN 107846318A CN 201711129543 A CN201711129543 A CN 201711129543A CN 107846318 A CN107846318 A CN 107846318A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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Abstract
The invention discloses a kind of distributed type assemblies, provide a host node group, include host node and standby host node in host node group, host node delay machine when, the pacemaker management standby host nodes installed in host node group can be utilized to start management service, standby host node is set to turn into new host node, pacemaker provides the virtual IP address of host node group simultaneously, after pacemaker control targe standby host nodes switch to new host node, the IP of virtual IP address and new host node is mapped, so as to the IP address used after it have switched host node without handover management person, management is quite convenient to use.The embodiment of the present invention additionally provides a kind of distributed type assemblies management method, can equally realize above-mentioned technique effect.
Description
Technical field
The present invention relates to distributed storage device technical field, more specifically to a kind of distributed type assemblies and distribution
Formula cluster management method.
Background technology
With the arrival in big data epoch, caused data volume is increasing daily for internet arena, thereby produces point
The technology of cloth cluster.By distributed type assemblies technology, it can cause the service on more nodes externally while service is provided, one
Platform service machine of delaying does not influence normal business, while can also increase node at any time and realize dilatation.Because number of nodes is big, business
Complexity, thus need the configuration file on management platform unified management distributed type assemblies, such as each node of synchronous vacations,
Operate service on each node etc..Common scheme is that a node is fixed in distributed type assemblies, is disposed above
Master is serviced, and slave services are disposed on other nodes, is actively established and is communicated with master services when slave services start.
But if this scheme to be applied to the management of hundreds of distributed type assemblies, the node of deployment master services will may go out
Existing failure is delayed and machine or can not started, and can lead to not manage distributed type assemblies.
Although there is the scheme that the master nodes being mutually redundant are provided with cluster again at present, in a master node
Machine delay, it is necessary to when being switched to another master node, has substantial amounts of configuration, very very complicated.
Therefore, how the management node being mutually redundant in easy switching cluster, be that those skilled in the art need to solve
The problem of.
The content of the invention
It is an object of the invention to provide a kind of distributed type assemblies and distributed type assemblies management method, with the switching collection of simplicity
The management node being mutually redundant in group.
To achieve the above object, the embodiments of the invention provide following technical scheme：
A kind of distributed type assemblies, including：
Host node group including host node and standby host node, wherein, the host node is pacified with the standby host node
Serviced equipped with management service and pacemaker, the management service of the host node is starting state；The pacemaker services
For the management service of the host node to be closed when the host node delays machine and starts the management clothes of target standby host node
The target standby host node make sure as new host node, and it is virtual to provide host node group corresponding with current host node
IP；
With host node establish connection it is at least one be provided with affiliated service from node.
Wherein, the host node group is provided with affiliated service, so that the standby host node is managing clothes described in not enabled
During business, the affiliated service is enabled.
Wherein, the standby host node number is 1.
Wherein, the host node group is provided with consul services, so that the slave node is serviced using the consul
KV databases obtain the IP address of current host node and establish with the current host node to connect.
A kind of distributed type assemblies management method, including：
When the host node in host node group delays machine, the management service of the host node is closed using pacemaker services
Close, and the management service in target standby host node is started, turn into the target standby host node and be used to manage subordinate section
The new host node of point；The host node group includes the host node and standby host node, the host node and the standby master
Node is mounted on the management service and serviced with the pacemaker；
The mapping of the virtual ip address of the host node group and the host node IP address is closed using the pacemaker
The mapping relations of the virtual ip address of the host node group and the IP address of the new host node are revised as in system.
Wherein, the host node when in host node group delay machine when, using pacemaker services by the pipe of the host node
Reason service close, and by target standby host node management service start before, in addition to：
The host node is monitored using pacemaker whether to delay machine.
Wherein, before the management service in the standby host node by target starts, in addition to：
The target standby host node is determined in the standby host node using pacemaker.
Wherein, the standby host node group is provided with affiliated service, so that the standby host node is in pipe described in not enabled
During reason service, the affiliated service is enabled.
Wherein, the standby host node number is 1.
Wherein, after the management service in the standby host node by target starts, in addition to：
The consul that the IP address write-in of the new host node is arranged in the host node group is serviced, so that described
The KV databases that slave node is serviced using the consul obtain the IP address of current host node and with the current master
Node establishes connection.
By above scheme, a kind of distributed type assemblies provided in an embodiment of the present invention, provided with including host node with it is standby
With the host node group of host node, wherein, the host node and the standby host node be separately installed with management service with
Pacemaker is serviced, and the management service of the host node is starting state；The pacemaker is serviced in the main section
Point delay machine when the management service of the host node is closed and starting the management service of target standby host node makes the target standby
By the use of host node as new host node, and provide host node group virtual IP address corresponding with current host node；Established with host node
Connection it is at least one be provided with affiliated service from node.
As can be seen here, a kind of distributed type assemblies provided in an embodiment of the present invention, there is provided a host node group, in host node
Group includes host node and standby host node, host node delay machine when, the pacemaker installed in host node group can be utilized to manage
Standby host node starts management service, standby host node is turned into new host node, while pacemaker provides host node group
Virtual IP address, after pacemaker control targe standby host nodes switch to new host node, by virtual IP address and new host node
IP maps, so as to the IP address used after it have switched host node without handover management person, management and using all very
It is convenient.The embodiment of the present invention additionally provides a kind of distributed type assemblies management method, can equally realize above-mentioned technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of distributed type assemblies disclosed in the embodiment of the present invention；
Fig. 2 is a kind of specific distributed type assemblies disclosed in the embodiment of the present invention；
Fig. 3 is a kind of distributed type assemblies management method disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of distributed type assemblies and distributed type assemblies management method, with the switching cluster of simplicity
In the management node that is mutually redundant.
Referring to Fig. 1, a kind of distributed type assemblies provided in an embodiment of the present invention, specifically include：
Host node group 11 including host node 21 Yu standby host node 22, wherein, the host node 21 and the standby master
Node 22 is mounted on management service and serviced with pacemaker, and the management service of the host node 21 is starting state；It is described
Pacemaker is serviced for closing the management service of the host node 21 when the host node delays machine and to start target standby
The management service of host node makes the target standby host node as new host node, and provides corresponding with current host node
Host node group virtual IP address.
In this programme, distributed type assemblies include host node group 11 and from nodes 12, include again wherein in host node group 11
One host node 21 managed from node, and at least one standby host node 22 being mutually redundant with this host node.It is main
Node 21 is in being respectively provided with management service, i.e. master services, the master services of host node 21 in standby host node 22
Starting state, the master services of standby host node 22 are closed, the machine if current host node 21 is delayed, standby
A target standby host node is selected in host node 22, starts its master services, becomes new host node 21.Control is cut
The process changed is completed using pacemaker, and pacemaker is all installed in host node 21 and standby host node 22,
Pacemaker manages whole host node group.
It should be noted that the virtual IP address of a host node group, host node group can also be externally provided using pacemaker
Virtual IP address correspond to just to start master services host node 21 real ip address so that administrative staff pass through virtual IP address
Can accesses the host node 21 to work, and what the IP without going to inquire about the host node 21 being currently operating is.
With host node 21 establish connection it is at least one be provided with affiliated service from node 11.
Also affiliated service is respectively provided with, is worked from node 11, slave node 11 including multiple in distributed type assemblies
Host node 21 be managed to all from node.When host node 21 delays machine, target standby host node turns into new host node
Afterwards, need to build on the connection of new host node from node 11.It should be noted that host node 21 can pass through PHP+MySQL
Technical scheme realize the management to slave node, other technologies scheme can also be used, do not limit herein.
As can be seen here, a kind of distributed type assemblies provided in an embodiment of the present invention, there is provided a host node group 11, in main section
Point group 11 includes host node 21 and standby host node 22, host node 21 delay machine when, can utilize and be arranged on host node group 11
Pacemaker management standby host nodes 22 start management service, standby host node 22 is turned into new host node 21, simultaneously
Pacemaker provides the virtual IP address of host node group 11, and pacemaker control targes standby host node 22 switches to new main section
After point 21, the IP of virtual IP address and new host node 21 is mapped, so as to be managed after it have switched host node 21 without switching
The IP address that reason person uses, management are quite convenient to use.
The embodiment of the present invention provides a kind of specific distributed type assemblies, difference and above-described embodiment, the embodiment of the present invention pair
Host node group 11 has done further restriction and explanation in above-described embodiment, and other guide is roughly the same with above-described embodiment, tool
Body may be referred to above-described embodiment, and here is omitted.
Specifically, the host node group 11 is provided with affiliated service, so that the standby host node 22 is described in not enabled
During management service, the affiliated service is enabled.
It should be noted that for the host node 21 in host node group 11 and standby host node 22, can also be in installing pipe
Affiliated service is installed while reason service, when standby host node 22 is not switched to host node 21, that is, management service
In when closing, affiliated service can be started, it is used as slave node 11, turned into newly when needing to make this standby host node 22
Host node 21 when, can close its affiliated service, start management service.Can so secondary node be being avoided not come into operation
When the wasting of resources.
The embodiment of the present invention provides a kind of specific distributed type assemblies, difference and above-described embodiment, the embodiment of the present invention pair
Standby host node 22 has done further restriction and explanation in above-described embodiment, and other guide is roughly the same with above-described embodiment,
Above-described embodiment specifically is may be referred to, here is omitted.
Specifically, 22 numbers of standby host node are 1.
It should be noted that considering the resource consumption and utilization rate of each node, can be set in host node group 11
One standby host node 22.
The embodiment of the present invention provides a kind of specific distributed type assemblies, difference and above-described embodiment, the embodiment of the present invention pair
Host node group 11 has done further restriction and explanation in above-described embodiment, and other guide is roughly the same with above-described embodiment, tool
Body may be referred to above-described embodiment, and here is omitted.
Specifically, the host node group 11 is provided with consul services, so that described in the utilization of the slave node 12
The KV databases of consul services obtain the IP address of current host node 21 and established with the current host node 21 to connect.
Specifically, host node group 11 can also be that each node installation consul is serviced, when standby host node 22 switches to
During new host node 21, serviced using consul, by the IP address write-in consul services of this standby host node 22, subordinate section
Point 11 when connecting this new host node can directly in the KV databases that consul services provide with finding its IP
Communication is simultaneously established in location.
It should be noted that consul is serviced as cluster service, it is necessary to be arranged at least three node, when host node group
When node number in 11 is less than 3, you can the clustered node that one slave node 12 of selection services as consul.
The embodiment of the present invention provides a kind of specific distributed type assemblies, can be solved by consul Distributed Services
After switching host node, the problem of slave node and host node disconnect.
With reference to figure 2, a kind of specific distributed type assemblies provided in an embodiment of the present invention, specifically include：
Nine nodes, its interior joint 1 and node 2 are host node group, be provided with management service salt-master,
Pacemaker and PHP and MySQL etc.；Node 1,2,3 is respectively provided with consul services, and node 4 to 6 is slave node, installation
There is affiliated service Salt-slave.
Php, MySQL, virtual ip are managed by pacemaker.It is active and standby on node 1 and node 2.Pass through host node group
Virtual ip can with accessed node 1 or node 2 php service provide http service.
If that disposed on node 1 is salt-master, then salt-slave is disposed on node 2, if instead section
That disposed on point 2 is salt-master, then disposes salt-slave on node 1.The machine if node 1 is delayed,
Pacemaker is good at managing to start salt-master on node 2, and the ip addresses of oneself are write when salt-master starts
Consul is serviced, and the salt-slave services on other nodes can inquire about KV databases and be re-established with salt-master logical
Letter.
A kind of specific distributed type assemblies provided in an embodiment of the present invention, the High Availabitity provided by using pacemaker
Management service, solve the node slave-master that delays caused by machine and service unavailable problem, and pass through the distributed clothes of consul
Business solves the problems, such as that salt-slave services are connected disconnection with salt-master.By realizing distributed type assemblies management service
High Availabitity, the product defects caused by the Single Point of Faliure problem of management service is made up, so as to improve distributed storage product
Competitiveness.
A kind of distributed type assemblies management method provided in an embodiment of the present invention is introduced below, one kind described below
Distributed type assemblies management method can be with cross-referenced with a kind of above-described distributed type assemblies.
Referring to Fig. 3, a kind of distributed type assemblies management method provided in an embodiment of the present invention, specifically include：
S101, when the host node in host node group delays machine, the management of the host node is taken using pacemaker services
Business close, and by target standby host node management service start, make the target standby host node turn into be used for manage from
Belong to the new host node of node；The host node group includes the host node and standby host node, the host node with it is described standby
The management service is mounted on host node to service with the pacemaker.
Specifically, host node group includes a host node managed from node, and superfluous each other with this host node
Remaining at least one standby host node.Host node is with being respectively provided with management service, i.e. master services, main section in standby host node
The master services of point are in starting state, and the master services of standby host node are closed, if current main section
Machine of delaying is put, then selects a target standby host node in standby host node using pacemaker, starts its master services,
Become new host node.
S102, using the pacemaker by the virtual ip address of the host node group and the host node IP address
Mapping relations are revised as the mapping relations of the virtual ip address of the host node group and the IP address of the new host node.
It should be noted that the virtual IP address of a host node group, host node group can also be externally provided using pacemaker
Virtual IP address correspond to just to start master services host node real ip address so that administrative staff by virtual IP address just
The host node to work can be accessed, what the IP without going to inquire about the host node being currently operating is.
As can be seen here, a kind of distributed type assemblies management method provided in an embodiment of the present invention, pacemaker can be utilized real
Existing switching between host node and standby host node, because pacemaker provides High Availabitity management service, therefore can be very
It is convenient that host node is switched over.Pacemaker provides the virtual IP address of host node group simultaneously, and pacemaker control targes are standby
After new host node is switched to host node, the IP of virtual IP address and new host node is mapped, so as to have switched main section
The IP address used after point without handover management person, management are quite convenient to use.
Machine and switched in time in order to find that host node is delayed in time, the embodiment of the present invention provides a kind of specific point
Cloth cluster management method, based on above-described embodiment, the embodiment of the present invention before S101, in addition to：
The host node is monitored using pacemaker whether to delay machine.
Specifically, pacemaker can also provide the function of monitoring cluster, can be monitored by configuring pacemaker
The state of host node, when host node delays machine, standby host node is switched to new host node in time.
In host node group, it can also be multiple that standby host node, which can be one, main when there is multiple standby host nodes
Node is delayed machine, then needs to determine a target standby host node in multiple standby host nodes, to become new host node.
The embodiment of the present invention provides a kind of specific distributed type assemblies management method, in that context it may be convenient to is elected in multiple standby host nodes
In optimal standby host node turn into target standby host node, to become new host node.Based on above-described embodiment, this hair
Before management service of the bright embodiment in the standby host node by target starts, in addition to：
The target standby host node is determined in the standby host node using pacemaker.
Specifically, when there are multiple standby host nodes, pacemaker services can be configured, it is delayed in host node
During machine, the target standby host node being best suitable at present as new host node is elected in multiple standby host nodes, is then proceeded to
It is switched to new host node.
The embodiment of the present invention provides a kind of specific distributed type assemblies management method, difference and above-described embodiment, the present invention
Embodiment has done further restriction and explanation, other guide and above-described embodiment substantially phase to host node group in above-described embodiment
Together, above-described embodiment is specifically may be referred to, here is omitted.
Specifically, the host node group is provided with affiliated service, so that the standby host node is in management described in not enabled
During service, the affiliated service is enabled.
It should be noted that for host node and standby host node in host node group, can also be in installation management service
While affiliated service is installed, when standby host node is not switched to host node, that is, management service be in close when,
Affiliated service can be started, make it as slave node, can be with when needing to make this standby host node turn into new host node
Its affiliated service is closed, starts management service.The wasting of resources that so can be when avoiding secondary node from not coming into operation.
The embodiment of the present invention provides a kind of specific distributed type assemblies management method, difference and above-described embodiment, the present invention
Embodiment has done further restriction and explanation, other guide and above-described embodiment substantially phase to host node in above-described embodiment
Together, above-described embodiment is specifically may be referred to, here is omitted.
Specifically, standby host node number is 1.
It should be noted that considering the resource consumption and utilization rate of each node, one can be set in host node group
Individual standby host node.
To solve after switching host node, the problem of slave node and host node disconnect, the embodiment of the present invention provides one
The specific distributed type assemblies management method of kind.Based on above-described embodiment, the embodiment of the present invention is described by target standby host node
In management service start after, in addition to：
The consul that the IP address write-in of the new host node is arranged in the host node group is serviced, so that described
The KV databases that slave node is serviced using the consul obtain the IP address of current host node and with the current master
Node establishes connection.
Specifically, can also be that each node installation consul is serviced in host node group, when standby host node switches to newly
Host node when, serviced using consul, by the write-in consul services of the IP address of this standby host node, slave node is even
Can directly finds its IP address in the KV databases that consul services provide and established when connecing this new host node
Communication.
It should be noted that consul is serviced as cluster service, it is necessary to be arranged at least three node, when host node group
In node number less than 3 when, you can the clustered node that is serviced as consul of one slave node of selection.
The embodiment of the present invention provides a kind of specific distributed type assemblies management method, can pass through consul Distributed Services
Solve after host node is switched, the problem of slave node and host node disconnect.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
- A kind of 1. distributed type assemblies, it is characterised in that including：Host node group including host node and standby host node, wherein, the host node is mounted on the standby host node Management service services with pacemaker, and the management service of the host node is starting state；The pacemaker, which is serviced, to be used for When the host node delays machine closing and start the management service of target standby host node the management service of the host node makes The target standby host node provides host node group virtual IP address corresponding with current host node as new host node；With host node establish connection it is at least one be provided with affiliated service from node.
- 2. cluster according to claim 1, it is characterised in that the host node group is provided with affiliated service, so that described Standby host node enables the affiliated service in management service described in not enabled.
- 3. cluster according to claim 1, it is characterised in that the standby host node number is 1.
- 4. cluster as claimed in any of claims 1 to 3, it is characterised in that the host node group is provided with Consul is serviced, so that the KV databases that the slave node is serviced using the consul are with obtaining the IP of current host node Connection is simultaneously established in location with the current host node.
- A kind of 5. distributed type assemblies management method, it is characterised in that including：When the host node in host node group delays machine, the management service of the host node is closed using pacemaker services, and Management service in target standby host node is started, turns into the target standby host node and is used to manage the new of slave node Host node；The host node group includes the host node and standby host node, and the host node and the standby host node are equal The management service is installed to service with the pacemaker；The virtual ip address of the host node group and the mapping relations of the host node IP address are repaiied using the pacemaker It is changed to the mapping relations of the virtual ip address of the host node group and the IP address of the new host node.
- 6. according to the method for claim 5, it is characterised in that the host node when in host node group delay machine when, utilize Pacemaker, which is serviced, closes the management service of the host node, and the management service in target standby host node is started into it Before, in addition to：The host node is monitored using pacemaker whether to delay machine.
- 7. according to the method for claim 5, it is characterised in that the management service in the standby host node by target starts Before, in addition to：The target standby host node is determined in the standby host node using pacemaker.
- 8. according to the method for claim 5, it is characterised in that the standby host node group is provided with affiliated service, so that The standby host node enables the affiliated service in management service described in not enabled.
- 9. according to the method for claim 5, it is characterised in that the standby host node number is 1.
- 10. the method according to any one in claim 5 to 9, it is characterised in that in the standby host node by target Management service start after, in addition to：The consul that the IP address write-in of the new host node is arranged in the host node group is serviced, so that the subordinate The KV databases that node is serviced using the consul obtain the IP address of current host node and with the current host node Establish connection.
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| MINXIHOU: "pacemaker简介", 《HTTPS://BLOG.CSDN.NET/MINXIHOU/ARTICLE/DETAILS/73264894》 * |
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| CN111488395B (en) * | 2020-04-02 | 2023-05-05 | 中国船舶集团有限公司第七一六研究所 | Dual node high availability distributed storage system |
| CN114363350A (en) * | 2021-12-14 | 2022-04-15 | 中科曙光南京研究院有限公司 | Service management system and method |
| CN114363350B (en) * | 2021-12-14 | 2024-04-16 | 中科曙光南京研究院有限公司 | Service management system and method |
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