CN109039764B - Network parameter configuration method of distributed storage system - Google Patents
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Abstract
The invention provides a network parameter configuration method of a distributed storage system, which is characterized in that the IP value of each network end node is set according to the preset condition; and each network end node sets the network port name of each network end node based on the udev naming rule and binds the network port name of each network end node with the IP value of the network port. This helps to improve the efficiency of building a multi-node distributed cluster environment. Hardware states of all nodes of the cluster and corresponding fault elimination are achieved, network segment planning and planning of the network are consistent, and therefore system administrators can conveniently monitor and manage various states of the storage system through the network. And moreover, the rules and the setting modes are unified, so that the IP setting and the naming setting are uniformly allocated. Based on the centralized configuration and the unified configuration of the user network, the storage network, the management network and the BMC network, the joint cooperative communication use in the cluster network can be realized, the data processing efficiency of the distributed storage system is improved, and the service function of the distributed storage system is improved.
Description
Technical Field
The invention relates to the field of distributed storage networks, in particular to a network parameter configuration method of a distributed storage system.
Background
Distributed storage systems have two main types of networks: data networks and maintenance networks, wherein the data networks are used for data transmission within the system and between the system and the user service host, and are typically high-speed networks, such as gigabit networks, InfiniBand networks, and the like; the maintenance network is used for a system administrator to perform related maintenance operations on the system, such as monitoring, alarming, node power management and the like, and the gigabit network is adopted.
The distributed storage system includes: the system comprises a management network, a BMC network, a user network and a storage network, wherein the user network is used for accessing a user service host to an ICFS storage system and needs to be configured according to the planning of the user service network when the user network is planned; the storage network is used for data communication between nodes in the system, and the network planning needs to be independent of the user service network, and can be set to 192.168. x.x. If a high-speed network port is configured in the hardware configuration, each user network port and each storage network port are respectively configured with the high-speed network port, and the IP setting and the naming setting of the high-speed network port are needed, so that the user network and the storage network in the cluster network are matched for use. How to realize the automatic setting of data network parameters for distributed storage to realize the cooperative communication use of multiple networks is a technical problem to be solved currently.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a network parameter configuration method of a distributed storage system, which comprises the following steps:
step one, calling a network configuration file of each network end node, and searching a BOOTPROTO file in the network configuration file;
step two, setting BOOTPROTO fields of all network end nodes according to preset conditions, and defining IP values of all network ports in the cluster;
and step three, after the setting is finished, storing the setting state of each network end node into a memory in a readable text.
Preferably, step one is preceded by:
defining the ONBOOT state of each network end node, and configuring the ONBOOT state of each network end node into an activated network communication state.
Preferably, the network end node comprises: the system comprises a user network node, a storage network node, a management network node and a BMC network node;
the setting of the BOOTPROTO field of each network end node according to the preset condition further comprises:
and setting the BOOTPROTO field of each network end node as a static routing protocol, and respectively configuring the user network node, the storage network node, the management network node and the BMC network node as cluster gateways.
Preferably, step two further comprises:
acquiring udev rule files of each network end node;
configuring/etc/udev/rule.d/directory in the udev rule files of the network end nodes, and establishing more than one udev rule file at the end of rule under the/etc/udev/rule.d/directory;
and each network end node sets the network port name of each network end node based on the udev naming rule and binds the network port name of each network end node with the IP value of the network port.
Preferably, after the step of binding the port name of each network end node with the IP value of the port, the method further comprises:
cutting off the connection relation between one or more network end nodes and the system, and acquiring the connection information of the disconnected network end nodes after a preset time length so as to establish communication connection between the network end nodes and the cluster server;
checking whether the network port name of the network end node is changed from a preset network port name or not through the ifconfig of the network end node; if there is no change, the naming is complete.
Preferably, when the network port name of the network end node changes from the preset network port name, judging whether/etc/udev/rule.d/directory exists in the udev rule file of the network end node, if so, judging whether the udev rule file ending with the rule exists under the/etc/udev/rule.d/directory;
if it is not present, the first layer of the film,
configuring/etc/udev/rules.d/directory, and establishing more than one udev rule file ending in rules under the/etc/udev/rules.d/directory;
and configuring the network port name of the network end node based on the udev naming rule, and binding the network port name with the IP value of the network port.
Preferably, the network end node which is newly accessed by the system at present is monitored in real time; when a newly accessed network end node is present,
calling a network configuration file of a newly accessed network end node, and searching a BOOTPROTO file in the network configuration file;
setting a BOOTPROTO field of the new access network end node according to preset conditions, and defining an IP value of the new access network end node;
acquiring an IP value of a new access network end node network port;
configuring udev naming rules ending with preset fields to the new access network end node;
setting a network port name by the new access network end node based on the udev naming rule;
binding the network port name of the new access network end node with the IP value of the network port;
and after the setting is finished, the setting state of each network end node is stored to the memory in a readable text.
Preferably, a plurality of network end node port names are configured according to the udev naming rule at the end of a preset field, wherein the number of the network end node port names is more than the number of configured IP values;
configuring the network port names of a plurality of network end nodes into a network port name queue according to a preset sequence;
the cluster server arranges the IP values of the network ports of the network end nodes according to a preset sequence to form an IP value queue;
the cluster server corresponds the network port names of the network end nodes in the network port name queue to the IP values in the IP value queue one by one; the used identifier of the network port name of the network end node in the network port name queue is used;
and after the correspondence, the network port name of the network end node corresponding to the IP value is the network port name of the network end node network port related to the IP value.
Preferably, the network end node which is accessed by the system currently is monitored in real time; when the accessed network end node is disconnected with the cluster and the preset disconnection time length is passed, releasing the network port name of the network end node which is disconnected with the cluster; and marking the network port name as idle in the network port name queue.
According to the technical scheme, the invention has the following advantages:
in the invention, BOOTPROTO fields of each network end node are set according to preset conditions, and IP values of each network port in a cluster are defined; and each network end node sets the network port name of each network end node based on the udev naming rule and binds the network port name of each network end node with the IP value of the network port. This helps to improve the efficiency of building a multi-node distributed cluster environment. Hardware states of all nodes of the cluster and corresponding fault elimination are achieved, network segment planning and planning of the network are consistent, and therefore system administrators can conveniently monitor and manage various states of the storage system through the network. And moreover, the rules and the setting modes are unified, so that the IP setting and the naming setting are uniformly allocated. Based on the centralized configuration and the unified configuration of the user network, the storage network, the management network and the BMC network, the user network, the storage network, the management network and the BMC network in the cluster network can be used in joint cooperative communication, the data processing efficiency of the distributed storage system is improved, and the service function of the distributed storage system is improved.
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In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a flow chart of a method for configuring network parameters of a distributed storage system;
FIG. 2 is a flow chart of an embodiment of a method for configuring network parameters of a distributed storage system;
FIG. 3 is a flowchart of an embodiment of a method for configuring network parameters of a distributed storage system;
fig. 4 is a flowchart of an embodiment of a method for configuring network parameters of a distributed storage system.
Detailed Description
The invention provides a network parameter configuration method of a distributed storage system, as shown in fig. 1, the method comprises the following steps:
s1, calling the network configuration files of each network end node, and searching the BOOTPROTO files in the network configuration files;
s2, setting BOOTPROTO fields of each network end node according to preset conditions, and defining IP values of each network port in the cluster;
and S3, after the setting is completed, storing the setting state of each network end node into a memory in a readable text.
And outputting the result to a memory by using a readable text, wherein the readable text can be output.
In the present invention, the network end node may include: the system comprises a user network node, a storage network node, a management network node and a BMC network node. The above steps can be uniformly called by the cluster server and the corresponding program is executed to complete the above steps. The cluster server configures corresponding programs, presets parameters, presets steps and the like.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. 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 scope of protection of this patent.
In the embodiment provided by the present invention, as shown in fig. 2,
s11, defining the ONBOOT state of each network end node, and configuring the ONBOOT state of each network end node to activate the network communication state. The ONBOOT of each network end node can be connected with the cluster network after being activated to carry out network communication. This can be activated by the cluster administrator or automatically by each network end node based on set conditions.
S12, calling the network configuration files of each network end node, and searching the BOOTPROTO files in the network configuration files;
s13, setting BOOTPROTO fields of each network end node according to preset conditions, and defining IP values of each network port in the cluster;
and S14, after the setting is completed, storing the setting state of each network end node into a memory in a readable text.
If implemented in hardware, the invention relates to an apparatus, which may be, for example, a processor or an integrated circuit device, such as an integrated circuit chip or chipset. Alternatively or additionally, if implemented in software or firmware, the techniques may implement a data storage medium readable at least in part by a computer, comprising instructions that when executed cause a processor to perform one or more of the above-described methods. For example, a computer-readable data storage medium may store instructions that are executed, such as by a processor.
In the embodiment provided by the present invention, setting the BOOTPROTO field of each network end node according to the preset condition further includes: and setting the BOOTPROTO field of each network end node as a static routing protocol, and respectively configuring the user network node, the storage network node, the management network node and the BMC network node as cluster gateways.
Thus, the IP value, gateway and routing protocol of each network end node are all set by the cluster server.
In the embodiment provided by the present invention, as shown in fig. 3,
s21, calling the network configuration files of each network end node, and searching the BOOTPROTO files in the network configuration files;
s22, setting BOOTPROTO fields of each network end node according to preset conditions, and defining IP values of each network port in the cluster;
s23, obtaining udev rule files of each network end node;
s24, configuring/etc/udev/rule.d/directory in the udev rule file of each network end node, and establishing more than one udev rule file at the end of rule under the/etc/udev/rule.d/directory;
s25, each network end node sets the network port name of each network end node based on the udev naming rule, and binds the network port name of each network end node with the IP value of the network port.
In the invention, each network end node and the cluster server are provided with a Linux system. Wherein udev is a device manager of the Linux kernel, is located in the user space, and is mainly responsible for management of device nodes in the/dev directory, and can dynamically manage events initiated by each network end node, such as hot plug of hardware devices. The cluster server flexibly generates equipment file names with strong identification for each network end node through the customized rule file. The invention utilizes the characteristic that the udev rule can rename each network end node, avoids the naming rule of the network port naming disorder caused by the cluster by establishing a set of special naming rule, and solves the problem of the network port naming disorder. Establishing a udev naming rule ending with a preset field by the cluster server, and configuring the udev naming rule ending with the preset field to each network end node; the effective and unified naming is uniformly carried out on each network end node, so that the phenomenon that the naming is disordered, the data communication transmission of the cluster system is influenced, and the mutual login access is avoided.
The method specifically comprises the steps of establishing more than one under/etc/udev/rule.d/directory, adding a network card naming rule in a udev rule file 10-netname.rule at the end of rule, and binding a new name with an IP value of a network port, wherein the new name is fixed because the IP value is unique.
In the embodiment provided by the present invention, as shown in fig. 4,
s31, calling the network configuration files of each network end node, and searching the BOOTPROTO files in the network configuration files;
s32, setting BOOTPROTO fields of each network end node according to preset conditions, and defining IP values of each network port in the cluster;
s33, obtaining udev rule files of each network end node;
s34, configuring/etc/udev/rule.d/directory in the udev rule file of each network end node, and establishing more than one udev rule file at the end of rule under the/etc/udev/rule.d/directory;
s35, each network end node sets the network port name of each network end node based on the udev naming rule, and binds the network port name of each network end node with the IP value of the network port.
S36, cutting off the connection relation between one or more network end nodes and the system, and obtaining the connection information of the disconnected network end node after a preset time length, so that the network end node and the cluster server establish communication connection;
s37, checking whether the network port name of the network end node is changed with the preset network port name through the ifconfig of the network end node; if there is no change, the naming is complete.
Therefore, whether reconnection changes with the preset internet access name or not can be tested after the network end node is disconnected from the cluster. If no change, the naming and IP value binding of the network port are finished. Therefore, the network port name of the network end node in the cluster is fixed, the stability of the network end node is ensured no matter whether the network end node is connected with the cluster system or not, and the confusion of naming is avoided.
In the embodiment provided by the invention, if the network port name of the network end node and the preset network port name are changed, judging whether an/etc/udev/rules.d/directory exists in a udev rule file of the network end node, and if so, judging whether the udev rule file at the end of rules exists under the/etc/udev/rules.d/directory; if not, the cluster server configures/etc/udev/rule.d/directory, and establishes more than one udev rule file at the end of rule.; and configuring the network port name of the network end node based on the udev naming rule, and binding the network port name with the IP value of the network port.
The code or instructions may be software and/or firmware executed by processing circuitry including one or more processors, such as one or more Digital Signal Processors (DSPs), general purpose microprocessors, Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs), or other equivalent integrated or discrete logic circuitry. Thus, the term "processor," as used herein, may refer to any of the foregoing structure or any other structure more suitable for implementing the techniques described herein. In addition, in some aspects, the functionality described in this disclosure may be provided in software modules and hardware modules.
In the embodiment provided by the invention, the network end node which is newly accessed by the system at present is monitored in real time; when a newly accessed network end node appears, calling a network configuration file of the newly accessed network end node, and searching a BOOTPROTO file in the network configuration file; setting a BOOTPROTO field of the new access network end node according to preset conditions, and defining an IP value of the new access network end node; acquiring an IP value of a new access network end node network port; configuring udev naming rules ending with preset fields to the new access network end node;
setting a network port name by the new access network end node based on the udev naming rule;
binding the network port name of the new access network end node with the IP value of the network port;
and after the setting is finished, the setting state of each network end node is stored to the memory in a readable text.
Based on the network end nodes in the cluster, changes can occur, such as adding network end nodes or deleting network end nodes. The above embodiment illustrates the situation of the newly added network end node, so that the newly added network end node can be named uniformly, and confusion is avoided.
In the embodiment provided by the invention, a plurality of network end node port names are configured according to the udev naming rule at the end of the preset field, wherein the number of the network end node port names is more than the number of the configured IP values;
configuring the network port names of a plurality of network end nodes into a network port name queue according to a preset sequence;
the cluster server arranges the IP values of the network ports of the network end nodes according to a preset sequence to form an IP value queue;
the cluster server corresponds the network port names of the network end nodes in the network port name queue to the IP values in the IP value queue one by one; the used identifier of the network port name of the network end node in the network port name queue is used;
and after the correspondence, the network port name of the network end node corresponding to the IP value is the network port name of the network end node network port related to the IP value.
Configuring the network port names of a plurality of network end nodes into a network port name queue according to a preset sequence; the first letters of the net mouths can be used as the arrangement order according to the preset order, and the second letters can be used as the arrangement order if the first letters are the same. The network port name sequence can also be arranged according to the authority level of the network end node, the network port name sequence can also be arranged according to the time length of the frequency of the cluster connected by the network end node, and the like.
The method and apparatus of the present invention may be implemented in a number of ways. For example, the methods and apparatus of the present invention may be implemented by software, hardware, firmware, or any combination of software, hardware, and firmware. The above-described order for the steps of the method is for illustrative purposes only, and the steps of the method of the present invention are not limited to the order specifically described above unless specifically indicated otherwise. Furthermore, in some embodiments, the present invention may also be embodied as a program recorded in a recording medium, the program including machine-readable instructions for implementing a method according to the present invention. Thus, the present invention also covers a recording medium storing a program for executing the method according to the present invention.
In this embodiment, the cluster server monitors a currently accessed network end node of the system in real time; when the accessed network end node is disconnected with the cluster and the preset disconnection time length is passed, releasing the network port name of the network end node which is disconnected with the cluster; and marking the network port name as idle in the network port name queue.
In some embodiments, some or all of the functionality or processing of one or more of the devices is implemented or supported by a computer program that is formed from computer readable program code and that is included in a computer readable medium. The phrase "computer readable program code" includes any type of computer code, including source code, object code, and executable code. The phrase "computer readable medium" includes any type of medium capable of being accessed by a computer, such as Read Only Memory (ROM), Random Access Memory (RAM), a hard disk drive, a Compact Disc (CD), a Digital Video Disc (DVD), or any other type of memory.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A network parameter configuration method of a distributed storage system is characterized by comprising the following steps:
step one, calling a network configuration file of each network end node, and searching a BOOTPROTO file in the network configuration file;
step two, setting BOOTPROTO fields of all network end nodes according to preset conditions, and defining IP values of all network ports in the cluster;
acquiring udev rule files of each network end node;
configuring/etc/udev/rule.d/directory in the udev rule files of the network end nodes, and establishing more than one udev rule file at the end of rule under the/etc/udev/rule.d/directory;
each network end node sets the network port name of each network end node based on the udev naming rule and binds the network port name of each network end node with the IP value of the network port;
cutting off the connection relation between one or more network end nodes and the system, and acquiring the connection information of the disconnected network end nodes after a preset time length so as to establish communication connection between the network end nodes and the cluster server;
checking whether the network port name of the network end node is changed from a preset network port name or not through the ifconfig of the network end node; if no change, the naming is finished;
step three, after the setting is finished, the setting state of each network end node is stored to a memory in a readable text;
configuring a plurality of network end node port names according to a udev naming rule at the end of a preset field, wherein the number of the network end node port names is more than the number of configured IP values;
configuring the network port names of a plurality of network end nodes into a network port name queue according to a preset sequence;
the cluster server arranges the IP values of the network ports of the network end nodes according to a preset sequence to form an IP value queue;
the cluster server corresponds the network port names of the network end nodes in the network port name queue to the IP values in the IP value queue one by one; the used identifier of the network port name of the network end node in the network port name queue is used;
after the correspondence, the network port name of the network end node corresponding to the IP value is the network port name of the network end node network port related to the IP value;
monitoring the currently accessed network end node of the system in real time; when the accessed network end node is disconnected with the cluster and the preset disconnection time length is passed, releasing the network port name of the network end node which is disconnected with the cluster; and marking the network port name as idle in the network port name queue.
2. The method for configuring network parameters of a distributed storage system according to claim 1,
the first step also comprises the following steps:
defining the ONBOOT state of each network end node, and configuring the ONBOOT state of each network end node into an activated network communication state.
3. The network parameter configuration method of the distributed storage system according to claim 1 or 2, wherein the network end node comprises: the system comprises a user network node, a storage network node, a management network node and a BMC network node;
the setting of the BOOTPROTO field of each network end node according to the preset condition further comprises:
and setting the BOOTPROTO field of each network end node as a static routing protocol, and respectively configuring the user network node, the storage network node, the management network node and the BMC network node as cluster gateways.
4. The method for configuring network parameters of a distributed storage system according to claim 1,
when the network port name of the network end node changes from a preset network port name, judging whether/etc/udev/rule.d/directory exists in the udev rule file of the network end node, if so, judging whether the udev rule file at the end of the rule exists under the/etc/udev/rule.d/directory;
if it is not present, the first layer of the film,
configuring/etc/udev/rules.d/directory, and establishing more than one udev rule file ending in rules under the/etc/udev/rules.d/directory;
and configuring the network port name of the network end node based on the udev naming rule, and binding the network port name with the IP value of the network port.
5. The method for configuring network parameters of a distributed storage system according to claim 1,
monitoring the network end node which is newly accessed by the system at present in real time; when a newly accessed network end node is present,
calling a network configuration file of a newly accessed network end node, and searching a BOOTPROTO file in the network configuration file;
setting a BOOTPROTO field of the new access network end node according to preset conditions, and defining an IP value of the new access network end node;
acquiring an IP value of a new access network end node network port;
configuring udev naming rules ending with preset fields to the new access network end node;
setting a network port name by the new access network end node based on the udev naming rule;
binding the network port name of the new access network end node with the IP value of the network port;
and after the setting is finished, the setting state of each network end node is stored to the memory in a readable text.
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| CN111343010B (en) * | 2020-02-16 | 2022-12-27 | 苏州浪潮智能科技有限公司 | Method and equipment for configuring storage IP network port |
| CN112433678B (en) * | 2020-11-26 | 2022-08-19 | 湖南国科微电子股份有限公司 | Network adjusting method, device, equipment and medium for distributed storage system |
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| CN102591679A (en) * | 2011-11-30 | 2012-07-18 | 中国科学院计算机网络信息中心 | Quick application software arrangement method for cluster system |
| CN103731308A (en) * | 2013-12-29 | 2014-04-16 | 国云科技股份有限公司 | Virtual machine public network management method |
| CN107220054A (en) * | 2017-05-26 | 2017-09-29 | 郑州云海信息技术有限公司 | The method of fast automatic configuration redhat7 operating system PXE environment |
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