CN110955518A - Pressure load adjusting method of distributed storage management system - Google Patents
Pressure load adjusting method of distributed storage management system Download PDFInfo
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- CN110955518A CN110955518A CN201911053708.2A CN201911053708A CN110955518A CN 110955518 A CN110955518 A CN 110955518A CN 201911053708 A CN201911053708 A CN 201911053708A CN 110955518 A CN110955518 A CN 110955518A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5083—Techniques for rebalancing the load in a distributed system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
Abstract
The application discloses a pressure load adjusting method, a pressure load adjusting device, a slave node, a readable storage medium and a pressure load adjusting system of a distributed storage management system, wherein the scheme comprises the following steps: acquiring resource occupation information of a local management system process; sending the resource occupation information to the main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range; and performing corresponding resource limitation on the process of the management system according to the resource limitation information. Therefore, the scheme automatically monitors the occupation of the management system process on the system resources, can dynamically adjust the overhead of the management system process on the system resources under the condition of no human intervention, and avoids the condition that the performance of a storage system is abnormal to influence the read-write service of an upper layer caused by the excessive overhead of some process resources of the management system.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a method and an apparatus for adjusting a pressure load of a distributed storage management system, a slave node, a readable storage medium, and a system.
Background
In the current cloud computing and big data era, distributed storage systems are increasingly applied to various fields, for the distributed storage systems, the distributed storage management systems provide a convenient mode for users to manage the storage systems and check software and hardware information and alarm information, and at present, most manufacturers adopt a mode of fusion deployment with the distributed storage systems for installation and use.
However, when the management system and the storage system run on the same server, there is an inevitable problem, that is, resource competition, which is not obvious when the server resources are sufficient, and when some processes of the management system occupy more resources such as CPU and memory due to the bottom layer or the overhead of the management system, the performance of the storage system is affected to a certain extent, so that the service of the upper layer is affected.
Therefore, it is important to dynamically adjust the load pressure of the storage management system without the user's perception, so as to ensure the stable operation of the storage system.
Disclosure of Invention
The application aims to provide a pressure load adjusting method, a pressure load adjusting device, a slave node, a readable storage medium and a pressure load adjusting system of a distributed storage management system, and is used for solving the problem that the performance of the distributed storage system and the management system is unstable due to resource competition. The specific scheme is as follows:
in a first aspect, the present application provides a load pressure adjustment method for a distributed storage management system, which is applied to a daemon process of a slave node, and includes:
acquiring resource occupation information of a local management system process;
sending the resource occupation information to a main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range;
and performing corresponding resource limitation on the process of the management system according to the resource limitation information.
Preferably, the sending the resource occupation information to a master node and acquiring resource limitation information calculated by the master node according to the resource occupation information and a preset floating range includes:
judging whether the resource occupation condition of the management system process is abnormal or not according to the resource occupation information and a preset threshold value;
and if the resource occupation information is abnormal, sending the resource occupation information to a main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range.
Preferably, the performing the corresponding resource restriction on the management system process includes:
the polling times of the query operation of the management system process are reduced, and/or the concurrency number of the bottom-layer command calling operation is reduced.
Preferably, the acquiring resource occupation information of the local management system process includes:
and acquiring the resource occupation information of the local management system process at intervals of a preset time period according to a preset period.
Preferably, after the sending the resource occupation information to the master node, the method further includes:
the master node determines the current floating value of the slave node according to the resource occupation information and preset average occupation information;
and generating corresponding resource restriction information according to the deviation degree of the current floating value relative to a preset floating range.
In a second aspect, the present application provides a load pressure adjustment apparatus for a distributed storage management system, which is applied to a daemon process of a slave node, and includes:
the resource occupation information acquisition module: the method comprises the steps of acquiring resource occupation information of a local management system process;
a resource restriction information acquisition module: the resource limit information acquisition module is used for sending the resource occupation information to a main node and acquiring resource limit information calculated by the main node according to the resource occupation information and a preset floating range;
a resource limiting module: and the resource restriction module is used for performing corresponding resource restriction on the management system process according to the resource restriction information.
In a third aspect, the present application provides a slave node of a distributed storage management system, including:
a memory: for storing a computer program;
a processor: for executing the computer program to implement the steps of a load pressure adjustment method of a distributed storage management system as described above.
In a fourth aspect, the present application provides a readable storage medium having stored thereon a computer program for implementing the steps of a load pressure adjustment method of a distributed storage management system as described above when executed by a processor.
In a fifth aspect, the present application provides a distributed storage management system, including: the system comprises slave nodes and a master node, wherein the slave nodes are provided with daemon processes, and the daemon processes are used for: acquiring resource occupation information of a local management system process; sending the resource occupation information to the main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range; and performing corresponding resource limitation on the process of the management system according to the resource limitation information.
Preferably, a daemon process is arranged on the master node, and the daemon process is used for calculating resource restriction information according to the resource occupation information sent by the slave node and the preset floating range; and the system is also used for acquiring the resource occupation information of the self management system process, calculating to obtain resource limitation information according to the resource occupation information and the preset floating range, and performing corresponding resource limitation on the self management system process according to the resource limitation information.
The application provides a pressure load adjusting method, a pressure load adjusting device, a slave node, a readable storage medium and a pressure load adjusting system for a distributed storage management system, and the scheme comprises the following steps: acquiring resource occupation information of a local management system process; sending the resource occupation information to the main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range; and performing corresponding resource limitation on the process of the management system according to the resource limitation information. Therefore, the scheme automatically monitors the occupation of the management system process on the system resources, can dynamically adjust the overhead of the management system process on the system resources under the condition of no human intervention, and avoids the condition that the performance of a storage system is abnormal to influence the read-write service of an upper layer caused by the excessive overhead of some process resources of the management system.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart illustrating a first implementation of a method for adjusting a pressure load of a distributed storage management system according to an embodiment of the present disclosure;
fig. 2 is a flowchart illustrating an implementation of a second embodiment of a method for adjusting a pressure load of a distributed storage management system according to the present application;
FIG. 3 is a functional block diagram of an embodiment of a pressure load leveling device of a distributed storage management system provided in the present application;
FIG. 4 is a schematic structural diagram of an embodiment of a slave node of a distributed storage management system provided in the present application;
fig. 5 is a schematic architecture diagram of an embodiment of a distributed storage management system provided in the present application.
Detailed Description
The core of the application is to provide a pressure load adjustment method, a pressure load adjustment device, a slave node, a readable storage medium and a pressure load adjustment system of a distributed storage management system, so that the expenditure of the process of the management system on system resources is dynamically adjusted under the condition of no human intervention, and the condition that the performance of the storage system is abnormal due to the fact that the expenditure of some process resources of the management system is too large is avoided.
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a first embodiment of a method for adjusting a pressure load of a distributed storage management system provided in the present application is described below, where the embodiment is applied to a daemon process of a slave node, and includes:
s101, acquiring resource occupation information of a local management system process;
the embodiment is applied to a distributed storage management system, in the system, each slave node is provided with a daemon process, the pressure load adjustment scheme of the embodiment is realized based on the daemon process, the local slave node where the daemon process is located is referred to, and the resource occupation information specifically refers to the occupation situation of resources such as a CPU, a memory and the like of a management system process.
The embodiment is used for automatically monitoring and adjusting the resource occupation of the management system process on each node, and specifically, in the implementation process, an execution cycle may be set, and the pressure load adjustment scheme of the embodiment is executed once every preset time period. For convenience of description, the present embodiment is described by taking a single pressure load adjustment process as an example.
S102, sending the resource occupation information to a main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range;
after the resource occupation information acquired by the daemon process of the slave node is sent to the master node, the master node calculates and obtains corresponding resource limitation information according to the resource occupation information of the management system process on each slave node received by the master node and the preset floating range of the resource occupation condition. Preferably, a total threshold value occupied by process resources of the management system on all the slave nodes can be further set, in the calculation process, whether the resource occupation situation of the process resources of the management system on all the slave nodes exceeds the total threshold value is judged firstly, if yes, whether the resource occupation situation of the process resources of the management system on each slave node is within a preset floating range is judged respectively, if not, the flow is ended, and no processing is performed.
As a specific implementation manner, in this embodiment, a daemon process is also arranged on the master node, and the daemon process is used to implement the process of calculating the resource limitation information on one hand, and is used to monitor the resource occupation condition of the daemon process on the other hand.
S103, according to the resource restriction information, performing corresponding resource restriction on the management system process.
The process of resource restriction on the management system includes, but is not limited to: the polling times of the management software for inquiring information are reduced dynamically, and the concurrence number of calling the bottom layer command is reduced.
In summary, in the implementation process of this embodiment, first, the daemon process of each slave node of the storage management system acquires the resource occupation information of the local management system process at regular time, and the daemon process of each slave node sends the resource occupation information to the master node, and after the master node receives the resource occupation information of each slave node, the master node determines whether the resource occupation condition of the management system process on each slave node exceeds a set total threshold and a floating range by calculation; if not, ending the flow and not performing any treatment; if the number of the resource consumption exceeds the preset threshold, the main node issues an adjustment task to the corresponding daemon process of the slave node, and then the daemon process of the slave node collects the resource consumption conditions of different local processes, so that the polling times of the management software for inquiring information or the concurrence number of calling bottom layer commands are dynamically reduced, and the resource consumption of the local is reduced.
The present embodiment provides a method for adjusting a pressure load of a distributed storage management system, where the method includes: acquiring resource occupation information of a local management system process; sending the resource occupation information to the main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range; and performing corresponding resource limitation on the process of the management system according to the resource limitation information. Therefore, the scheme can automatically detect the occupation of the management system on the system resources, dynamically adjust the expenditure of the management system process on the system resources under the condition of no human intervention, and avoid the condition that the performance of the storage system is abnormal to influence the read-write service of an upper layer caused by the excessive expenditure of some process resources of the management system.
The second embodiment of the pressure load adjustment method for the distributed storage management system provided by the present application is described in detail below, and the second embodiment is implemented based on the first embodiment and is expanded to a certain extent on the basis of the first embodiment.
Referring to fig. 2, the second embodiment is applied to the daemon process of the slave node, and includes:
s201, acquiring resource occupation information of a local management system process at intervals of a preset time period according to a preset period;
the length of the preset period may be specifically adjusted according to actual requirements, which is not limited in this embodiment.
S202, judging whether the resource occupation condition of the management system process is abnormal or not according to the resource occupation information and a preset threshold value; if the abnormal condition exists, jumping to S203, otherwise, ending the flow and not performing any processing;
as a preferred implementation manner, this embodiment adds the following processes on the basis of the first embodiment: after the daemon process collects the resource occupation information of the local management system process and before the resource occupation information is sent to the main node, the daemon process firstly evaluates the resource occupation information once, and only when the current slave node is evaluated to be abnormal, the resource occupation information is sent to the main node. Through the process, the data transmission pressure is reduced, and the calculation pressure of the main node is also reduced.
S203, sending the resource occupation information to a main node;
s204, the master node determines the current floating value of the slave node according to the resource occupation information and preset average occupation information;
as a specific implementation manner, a user may set a total threshold for the resource occupation condition of each node of the system, and set a floating range for each node to manage the resource occupation of the system process.
S205, the main node generates corresponding resource restriction information according to the deviation degree of the current floating value relative to a preset floating range;
s206, acquiring the resource limit information on the main node, reducing the polling times of the query operation of the management system process, and/or reducing the concurrency number of the bottom-layer command calling operation.
It can be seen that in the method for adjusting the pressure load of the distributed storage management system provided by this embodiment, a daemon process is started on each node, resource consumption of the management system process of each node in the cluster is effectively counted and controlled, then each slave node sends its own resource occupation condition to the master node, the master node performs certain calculation after receiving the resource occupation condition, and when it is determined that the slave node does not conform to the set floating range, a task is issued to the corresponding node, and a process that occupies an abnormal state is controlled and processed.
In the following, a pressure load adjusting device of a distributed storage management system provided by an embodiment of the present application is introduced, and a pressure load adjusting device of a distributed storage management system described below and a pressure load adjusting method of a distributed storage management system described above may be referred to correspondingly.
As shown in fig. 3, the apparatus is applied to a daemon process of a slave node, and includes:
resource occupation information acquisition module 301: the method comprises the steps of acquiring resource occupation information of a local management system process;
resource restriction information acquisition module 302: the resource limit information acquisition module is used for sending the resource occupation information to a main node and acquiring resource limit information calculated by the main node according to the resource occupation information and a preset floating range;
the resource restriction module 303: and the resource restriction module is used for performing corresponding resource restriction on the management system process according to the resource restriction information.
Therefore, specific embodiments of the apparatus can be seen in the foregoing embodiments of the pressure load adjustment method of the distributed storage management system, for example, the resource occupancy information acquisition module 301, the resource limitation information acquisition module 302, and the resource limitation module 303 are respectively used to implement steps S101, S102, and S103 in the pressure load adjustment method of the distributed storage management system. Therefore, specific embodiments thereof may be referred to in the description of the corresponding respective partial embodiments, and will not be described herein.
In addition, since the pressure load adjusting apparatus of the distributed storage management system of this embodiment is used to implement the pressure load adjusting method of the distributed storage management system, the function of the pressure load adjusting apparatus corresponds to that of the method, and is not described herein again.
In addition, the present application also provides a slave node of a distributed storage management system, as shown in fig. 4, including:
the memory 401: for storing a computer program;
the processor 402: for executing the computer program to implement the steps of a load pressure adjustment method of a distributed storage management system as described above.
The present application also provides a readable storage medium having stored thereon a computer program for implementing the steps of a load pressure adjustment method of a distributed storage management system as described above when executed by a processor.
Finally, the present application also provides a distributed storage management system, as shown in fig. 5, including: the system comprises slave nodes and a master node, wherein the slave nodes are provided with daemon processes, and the daemon processes are used for: acquiring resource occupation information of a local management system process; sending the resource occupation information to the main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range; and performing corresponding resource limitation on the process of the management system according to the resource limitation information.
In some specific embodiments, a daemon process is arranged on the master node, and the daemon process is used for calculating resource restriction information according to the resource occupation information sent by the slave node and the preset floating range; and the system is also used for acquiring the resource occupation information of the self management system process, calculating to obtain resource limitation information according to the resource occupation information and the preset floating range, and performing corresponding resource limitation on the self management system process according to the resource limitation information.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above detailed descriptions of the solutions provided in the present application, and the specific examples applied herein are set forth to explain the principles and implementations of the present application, and the above descriptions of the examples are only used to help understand the method and its core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A load pressure adjusting method of a distributed storage management system is applied to a daemon process of a slave node, and comprises the following steps:
acquiring resource occupation information of a local management system process;
sending the resource occupation information to a main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range;
and performing corresponding resource limitation on the process of the management system according to the resource limitation information.
2. The method of claim 1, wherein the sending the resource occupancy information to a master node and obtaining resource restriction information calculated by the master node according to the resource occupancy information and a preset floating range comprises:
judging whether the resource occupation condition of the management system process is abnormal or not according to the resource occupation information and a preset threshold value;
and if the resource occupation information is abnormal, sending the resource occupation information to a main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range.
3. The method of claim 2, wherein said performing a corresponding resource restriction on said management system process comprises:
the polling times of the query operation of the management system process are reduced, and/or the concurrency number of the bottom-layer command calling operation is reduced.
4. The method of claim 3, wherein the obtaining resource occupancy information for the local management system process comprises:
and acquiring the resource occupation information of the local management system process at intervals of a preset time period according to a preset period.
5. The method of any of claims 1-4, wherein after the sending the resource occupancy information to the primary node, further comprising:
the master node determines the current floating value of the slave node according to the resource occupation information and preset average occupation information;
and generating corresponding resource restriction information according to the deviation degree of the current floating value relative to a preset floating range.
6. The utility model provides a load pressure adjusting device of distributed storage management system which is applied to the daemon of follow node, includes:
the resource occupation information acquisition module: the method comprises the steps of acquiring resource occupation information of a local management system process;
a resource restriction information acquisition module: the resource limit information acquisition module is used for sending the resource occupation information to a main node and acquiring resource limit information calculated by the main node according to the resource occupation information and a preset floating range;
a resource limiting module: and the resource restriction module is used for performing corresponding resource restriction on the management system process according to the resource restriction information.
7. A slave node of a distributed storage management system, comprising:
a memory: for storing a computer program;
a processor: for executing the computer program for implementing the steps of a method of load pressure adjustment of a distributed storage management system as claimed in any of claims 1-5.
8. A readable storage medium, having stored thereon a computer program for implementing the steps of a method of load pressure adjustment of a distributed storage management system according to any of claims 1-5, when being executed by a processor.
9. A distributed storage management system, comprising: the system comprises slave nodes and a master node, wherein the slave nodes are provided with daemon processes, and the daemon processes are used for: acquiring resource occupation information of a local management system process; sending the resource occupation information to the main node, and acquiring resource limitation information calculated by the main node according to the resource occupation information and a preset floating range; and performing corresponding resource limitation on the process of the management system according to the resource limitation information.
10. The system of claim 9, wherein a daemon process is arranged on the master node, and the daemon process is used for calculating resource restriction information according to the resource occupation information sent by the slave node and the preset floating range; and the system is also used for acquiring the resource occupation information of the self management system process, calculating to obtain resource limitation information according to the resource occupation information and the preset floating range, and performing corresponding resource limitation on the self management system process according to the resource limitation information.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112804337A (en) * | 2021-01-22 | 2021-05-14 | 苏州浪潮智能科技有限公司 | Main node pressure allocation method and device, electronic equipment and storage medium |
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