Linux monitor bond bond-miimon 100: Set the MII link monitoring frequency to 100 milliseconds. I have total four Intel I350 Gigabit network connection (NICs). How do people monitor the status of the slaves? How are you notified if the link fails on one interface? Do you Most popular distro kernels ship with the bonding driver already available as a module. x86_64 |grep -i bonding bond的七种模式 mode=0（balance-rr Introduction to the nmcli Command The nmcli command is a powerful command-line tool in Red Hat Enterprise Linux (RHEL) used to manage network connections through the NetworkManager service. Sidebar : Network interface bonding (also known as port trunking, channel bonding, link aggregation, NIC teaming, among other names) combines multiple network connections into a single logical interface. 6. 3ad mode; Link monitoring; 1、bond简介 bond是多块物理网卡虚拟为一块网卡，使多块网卡看起来像一块网卡。2、bond优点 linux系统下配置bond，通过网卡绑定可增加服务器可靠性，同时可增加网络带宽，提供稳定的网络服务。3、bond模式 See Install IPTraf on a Centos / RHEL / Fedora Linux To Get Network Statistics for more info. 什么是bonding？Linux bonding 驱动提供了一个将多个物理网络端口捆绑为单个逻辑网络端口的方法，用于网络负载均衡、冗余和提升网络的性能，比如对于备份服务器，需要在一个晚上备份几个T的数据，如果使用单个的千兆网口将会是很严重的瓶颈。其它的应用，比如ftp服务器，高负载 bond mode=2 ，即： (balance-xor) XOR policy （平衡策略）需要交换机配置. 特点：基于指定的传输 HASH 策略传输数据包。 缺省的策略是： (源 MAC 地址 XOR 目标 MAC 地址) % slave 数量。 其他的传输策略可以通过 xmit_hash_policy 选项指定，此模式提供负载平衡和容错能力。 auto eth0 iface eth0 inet manual bond-master bond0 bond-primary eth0 wlan0 auto wlan0 iface wlan0 inet manual bond-master bond0 bond-mode 1 bond-miimon 100 bond-give-a-chance 10 wpa-bridge bond0 wpa-key-mgmt WPA-PSK wpa-proto WPA wpa-group CCMP wpa-ssid my-ssid wpa-psk "my-secret-password" auto bond0 iface bond0 inet dhcp bond-slaves none bond Linux主机bonding的配置--ARP检测配置，记录一些自己的心得以及方法，本着共同学习，互相进步为目的。本次总结了Linux网络bonding的配置，欢迎大家评论留言，当设备的系统部署完成后，需要进行主机网络的配置（以下是双网卡配置，并且在实际工程环境中有验证过，目前配置的OS有Redhat6. bond-downdelay 200: Set the time, t0 200 milliseconds, to wait before disabling a slave after a link failure has been detected. It monitors the links from the device to the nearest connected switch. 2, “Example Port Interface Configuration File” and assign them to the bond interfaces as required using the MASTER=bondN directive. On Linux on Z, it is often set to 1000. The two important benefits of configuring network bonding in The bond when configured is fairly simple to monitor, you can use the /var/log/syslog to verify the port/bond operations, if you require more in-depth information you To create a channel bonding interface, create a file in the /etc/sysconfig/network-scripts/ directory called ifcfg-bond N, replacing N with the number for the interface, such as 0. To additionally set a 文章浏览阅读8w次，点赞21次，收藏189次。1 什么是bond 网卡bond是通过多张网卡绑定为一个逻辑网卡，实现本地网卡的冗余，带宽扩容和负载均衡，在生产场景中是一种常用的技术。Kernels 2. org white paper documentation. Install packageapt-get install ifenslaveConfigure the bond interface for both serverauto eno2iface eno2 inet manualbond-master bond0 auto eno3iface eno3 inet manualbond-master Linux Bonding一、什么是bondingLinux bonding 驱动提供了一个把多个网络接口设备捆绑为单个的网络接口设置来使用，用于网络负载均衡及网络冗余二、bonding应用方向1、网络负载均衡对于bonding的网络负载均衡是我们在文件服务器中常用到的，比如把三块网卡，当做一 The MII monitor is driver-dependent. 文章浏览阅读778次。Bond是Linux内核提供的一种网络驱动，它可以将多个网络接口聚合为一个逻辑接口，从而提高网络带宽、实现负载均衡和故障转移。bond0：Balance-RR（轮询模式）bond1：Active-Backup（主备模式）bond2：Balance-XOR（平衡异或模式）bond3：Broadcast（广播模式）bond4：802. tcpdump – Detailed network traffic analysis. Like PRTG, but run a Linux-based or mixed-OS network, and don’t want to work on Windows systems?. March 8, 2025. 3ad 动态链接聚合）需要交换机配置. if. 3ad，需要配置交换机. 特点：创建一个聚合组，它们共享同样的速率和双工设定。根据 802. Install Linux bonding provides a way to aggregate multiple network interfaces (slaves) into a single logical bonded interface (bond). Administrator's Guide. Note: One NICs Bonding interface can only specify one mode at a time. While our previous guide on Linux System Monitoring covered overall system 卸载模块 [root@localhost network-scripts]# modprobe -r bonding 查看模块 [root@localhost network-scripts]# lsmod | grep bonding 绑定模块 [root@localhost network-sc linux基础——修复系统bonding模块 - gkhost - 博客园 The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logical "bonded" interface. 3ad 规范将多个 slave 工作在同一个激活的聚合体下。. Parent topic: Oracle® Linux 6. The ARP monitor is not supported by all of the bonding modes. 12及以后的版本均供bonding模块，以前的版本可以通过patch实现。可以通过以下命令确定内核是否支持 bonding：123 Note: Refer to KB36183 - [Linux] Configuring bond interfaces on RHEL/CentOS 7. Linux双网卡绑定bond详解 bond 网卡bond是通过多张网卡绑定为一个逻辑网卡，实现本地网卡的冗余，带宽扩容和负载均衡，在生产场景中是一种常用的技术 通过以下命令确定内核是否支持 bonding cat /boot/config-2. This option is only valid for the bond-miimon. 什么Bond聚合链路？ Bonding 是 Linux 提供的一种网络聚合技术，可以将多块物理网卡绑定成一个逻辑网卡（称为 Bond 接口） Bond接口有以下几个作用：： 高可用性：实现故障切换，某个网卡故障后，流量会自动切换到其他正常网卡。 负载均衡：将流量分散到多个物理网卡中，增加网络吞吐量。 bond mode=4 ，即： (802. Use the RHEL web console to configure bond connections To check the status of a bond interface in a Linux system, you can use the following command: Enter the following command in the terminal to check network interface information, including I have set up two interfaces as bonding slaves (eth0 and eth1 bonded as bond0). $ xrandr --output DVI-D-0 --mode 1920x1080 --rate 60. We use the tcpdump command to dump traffic on a network. You can track all your network's performance stats from a single For more in-depth details on bonding modes and Linux Ethernet Bonding visit Kernel. It provides a Monitoring Bonding (bond0) 28-10-2010, 17:26. 12及以后的版本均供bondi 2、查看linux是否支持bonding, Hardware SetupServer 1 and 2 have 4 1GB nic:eno1 connected laneno2,eno3 and eno4 directly connected their respective ports on the other server for bonding with cat 6 or 7 rj45 cables. 0 (June 2, 2010) Bonding Mode: fault-tolerance (active-backup) Primary Slave: None Currently Active Slave: eth0 MII Status: up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 Slave Interface: eth0 MII Status: up Speed: 1000 网卡bond (也称为链路聚合或端口聚合) 可以通过将多个物理网卡绑定在一起来增加网络带宽和提高网络冗余性。以下是使用Linux操作系统进行网卡bond的步骤：确认您的Linux版本支持网卡bonding功能。可以使用 "lsmod | Transmissions are received and sent out via the first available bonded member interface. Bond-Slaves⌗ Defines all the interfaces that will be in the bond. 外出流量的 slave 选举是基于传输 hash 策略，该策略可以通过 xmit_hash_policy 选项从 大家好，我是运维李哥，专注于运维技术分享，一起加油，共勉！ wechat公众号 ：【运维李哥不背锅】，更多的优质文章等着你！ 1. Refer to the comparison of network teaming and bonding features below. 14. 一个网卡必须活动状态为BOND_STATE_ACTIVE并且链路状态为 BOND_LINK_UP，才有可能作 为发送数据包的候选者，注意，这里所说的数据包并不包含ARP请求，在使用ARP链路状态 监控时，一个处 文章浏览阅读1. i. The behavior of the bonded interfaces depends upon the mode; generally speaking, modes provide either hot standby or load balancing services. Mission Center. 网卡Bond配置是一项重要的网络优化和可靠性提升技术。通过合理配置网卡Bond，可以增加网络带宽、提高网络性能、实现负载均衡和冗余备份。在Linux系统中，网卡Bond配置相对简单，只需要加载bonding模块、配置Bond接口和物理网卡为Bond的从接口，并重启网络服务即可。 HWMonitor is not available for Linux but there are some alternatives that runs on Linux with similar functionality. The Linux bonding driver provides several modes to support different policies of load balancing and fault toleration. 3ad If the interface reflects the failure of a certain network device, the bonding driver interprets that this particular device is down. ’. 12及以后的版本均供bonding模块，以前的版本可以通过patch实现。 I want to setup KVM bridge with bonding on Ubuntu Linux 16. 8、Redhat6. Another bonded member interface is only used if the active bonded member interface fails. Linux VmStat command is used to display statistics of virtual memory, kernel threads, disks, system processes, I/O blocks, interrupts, CPU activity, and much more. 7. . 04 LTS server. 本文选择Bond 2模式，分别对交换机与设备进行 网卡bond是通过多张网卡绑定为一个逻辑网卡，实现本地网卡的冗余，带宽扩容和负载均衡，在生产场景中是一种常用的技术。Kernels 2. If that doesn't suit you, our users have ranked more The bond when configured is fairly simple to monitor, you can use the /var/log/syslog to verify the port/bond operations, if you require more in-depth information you can query the bond directly. Ethernet Channel Bonding Driver: v3. For more details about the driver modes and the other An Overview of Network Bonding Modes. Monitoring the Bond. 3ad implementation distributes traffic by peer (using an XOR of MAC addresses and packet type ID), so The ARP monitor generates regular traffic by issuing ARP probes. Link aggregation, or bonding, combines multiple network interfaces for improved performance and resilience. pid group apache start program = "/usr/bin/systemctl httpd start" stop program = Specify the options for the bonding mode, link monitoring, and so on here. Linux 网卡绑定 在RHEL 7 之前，网卡绑定常用的是bonding模块，在RHEL7开始，支持使用team作网卡绑定，但在RHEL7中，bonding依然可用。以下主要介绍bonding模块配置双网卡绑定。Linux网卡绑定模式介绍 模式简介 0 for balance-rr, 1 for active-backup, 2 for balance-xor, 3 for broadcast, 4 for 802. Procedure. I would like bonding/enslaving eth0 through eth2 into one bonded interface called 下面将介绍如何在Linux下查看网络bond的状态。 首先，确认bond模块是否已经加载。可以使用lsmod命令查看已加载的模块中是否包含bonding： lsmod | grep bonding 如果输出中有bonding，则表示bond模块已加载。 接下来，可以使用以下几种方法来查看bond的状态： In a Windows environment, network bonding is called network teaming, this is a feature that helps any server architecture to provide high availability and failover in scenarios were one of the main ethernet cable has a malfunction or is misconfigured. However, I don't know if it works for an alias (bond0:1). The ARP IP target-based monitor is suitable for bonding that is expected to communicate to an outside network. VmStat – Virtual Memory Statistics. For If you are doing bonding, check /proc/net/bonding/bond0. The MII monitor is appropriate for bonding when the network communication is within a LAN. The behavior of the bonded interfaces depends upon the A bonded interface can improve network throughput, and also provide a redundancy plan in the event of a failed interface. Do not include the max_bonds bonding parameter; this will confuse the configuration system if you have multiple bonding devices. Additionally, link integrity monitoring may be performed. nmcli command is also used to display the network devices. Create the interfaces to be bonded as per Example 7. 3ad) IEEE 802. 3adDynamic link aggregation （ IEEE 802. Blog NVIDIA 570 Linux Graphics Transmissions are received and sent out via the first available bonded member interface. This is the default, and original behavior. Bonding 是 Linux 提供的一种网络聚合技术，可以将多块物理网卡绑定成一个逻辑网卡（称为 Bond 接口） Bond接口 有以下几个作 linux bonding 主备模式slave网卡切换的方法我们有时候做演练或测试，测试bondingslave网卡切换，或者疑是因为一块网卡有问题，想切换到另外一块slave网卡，通常情况下，我们可能采用ifdown eth0或ifconfig eth0 down的方法来切换到另外一块网卡，但是这种方法在生 Select a rate that your monitor can use at its current resolution. You should see something like this . 一、什么是 bonding Linux bonding 驱动提供了一个把多个网络接口设备捆绑为单个的网络接口设置来使用，用于网络负载均衡及网络冗余 二、 bonding 应用方向 1 、网络负载均衡 对 于 bonding 的网络负载均衡是我们在文件服务器中常用到的，比如把三块网卡，当做一块来用，解决一个 IP 地址 The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logical “bonded” interface. 3ad, 5 for balance-tlb, 6 for balance-alb 常用 Linux Link Aggregation (Bonding) This guide provides instructions for configuring link aggregation in Linux. check process httpd with pidfile /var/run/httpd. Check the status of the bond with the following, in this example the bond is called “bond0”, your bond name may be different. In Ubuntu, you can combine two or more network interfaces into a single logical bonded interface. 6k次，点赞20次，收藏24次。介绍 在复杂的网络环境中，为了提高带宽、负载均衡和冗余备份，Linux 提供了 Bonding 技术。Bonding 技术允许将多个物理网络接口绑定在一起，形成一个逻辑接口，以提高网络性能和可用性。 Bonding 七种模式 Linux Bonding 支持多种模式，每种模式都有其独特的 2. NVIDIA Releases Linux Display Driver v570. in[eth0,bytes] to monitor a bonded interface on several Linux servers and they work fine. 0-1 (October 7, 2008) Bonding Mode: fault-tolerance (active-backup) Primary Slave: None Currently Active Slave: eth4 <- Active Interface : eth4 MII Status: up <- up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 Slave Interface: eth0 MII Status: up <- up Speed: 100 Mbps Duplex: full Configure Network Bonding to bind multiple network interfaces into a single load balanced or fault-toleranced interface and so on. Solution. The best Linux alternative is hwinfo, which is both free and Open Source. Hello All, I am monitoring NIC interfase with this configuration: net. arp_ip_target Linux Bonding. active or 1: The "active" fail_over_mac policy indicates that the MAC address of the bond should always be the MAC address of the currently active slave. Bonding modes; Active-backup mode; 802. bond-mode – vou usar o bond para balanceamento de carga e backup;; bond-slaves – São minhas interfaces que trabalharam no bond, se eu tivesse mais interfaces iria incluir junto a eth0 e eth1 separando-as apenas por espaço;; bond-miimon – Diz ao kernel que o link será inspecionado a cada 100 milissegundos (no meu caso);; bond 文章浏览阅读1. assuming the name of your bond interface is bond0. Additionally, the linux bonding 802. If your distro does not, or you have need to compile bonding from source (e. The 这将创建名为“bond0”的新连接，并将其模式设置为“active-backup”，这是最常用的绑定模式之一。如果您需要使用其他模式，请相应更改“mode”参数。这将将名为“eth0”和“eth1”的两个物理网卡添加到新创建的bond连接中。完成上述步骤后，您应该已经成功地创建和配置了一 文章浏览阅读4k次，点赞4次，收藏37次。Linux学习之配置bond简介什么是bond为什么要配置bond主备模式负载均衡模式配置方法简介什么是bondbond的英文释义为纽带、联系，那么在Linux中，bond是一种虚拟网卡的技术，可以把几块网卡联系起来，虚拟成一块网卡来对外提供服务为什么要配置bond配置bond可以 这将创建名为“bond0”的新连接，并将其模式设置为“active-backup”，这是最常用的绑定模式之一。如果您需要使用其他模式，请相应更改“mode”参数。这将将名为“eth0”和“eth1”的两个物理网卡添加到新创建的bond Considerações. Red Hat Enterprise Linux provides administrators different options to configure team devices. use Bonding network interfaces is a common practice for improving network performance and reliability. A reasonable value could be 1000. The bonding policy of a single bonding device is specified by the driver mode. To additionally set a The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logical "bonded" interface. options "mode=active-backup" This command creates a bond named bond0 that uses the active-backup mode. 5, perform the following steps: Check the 网卡Bond配置是一项重要的网络优化和可靠性提升技术。通过合理配置网卡Bond，可以增加网络带宽、提高网络性能、实现负载均衡和冗余备份。在Linux系统中，网卡Bond配置相对简单，只需要加载bonding模块、配置Bond接口和物理网卡为Bond的从接口，并重启网络服务即可。 – bond 0，bond 2 和 bond 3 理论上需要静态聚合方式，需要配置交换机 – bond 1，bond 5 和 bond 6 不需要交换机端的设置，网卡能自动聚合 – bond 4 需要支持 802. Enough of those terminal-based system monitoring tools! There are also some really great GUI (Graphical User Interface) tools that get the job done. 4w次，点赞19次，收藏74次。Bond是Linux内核提供的一种网络驱动，它可以将多个网络接口聚合为一个逻辑接口，从而提高网络带宽、实现负载均衡和故障转移。bond0：Balance-RR（轮询模式）bond1：Active-Backup（主备模式）bond2：Balance-XOR（平衡异或模式）bond3：Broadcast（广播模式）bond4：802. Options related to MII monitors are: miimon Specifies the MII link monitoring frequency in milliseconds. In this paper, setup examples only cover active-backup mode (mode 1) and 802. To troubleshoot issues with bond interfaces on RHEL/CentOS 7. Once the bonded interface is up and running with aggregated throughput, we need to keep an eye on the links to detect failures and imbalance. x86_64 |grep -i bonding bond的七种模式 mode=0（balance-rr Linux多网卡绑定（bond）及网络组(team) 很多时候，由于生产环境业务的特殊需求，我们需要对服务器的物理网卡实施特殊的配置，从而来满足不同业务场景下对服务器网络的特殊性要求。如高并发的网络IO型业务，需要 文章浏览阅读1k次，点赞24次，收藏14次。在网络中，Bond（也称为网络绑定或链路聚合）是一种将多个网络接口绑定在一起形成逻辑上的单个接口的技术。这种绑定可以提供高可用性、负载均衡和冗余性。_linux bond配置文件 This setting disables fail_over_mac, and causes bonding to set all slaves of an active-backup bond to the same MAC address at enslavement time. 00 How to Manage Dual Monitor Setups. For example, continuing on from the example above, if two interfaces per bond are required, then for two bonds create four interface configuration files and assign the first two using . However, you Monit是一个免费的开源且非常有用的工具，可自动监控和管理UNIX/Linux Monitor Apache. for example, to specify the load balancing mechanism or to configure ARP link monitoring. The 1. The Network Teaming feature which is the same solution of network load-balancing or fault-tolerance is also provided. Good news for you as a Linux user, then. I recently came across Mission Center in an article # cat /proc/net/bonding/bond0 Ethernet Channel Bonding Driver: v3. This determines how often the link state of each slave is inspected for link failures. el6. Create a bond interface: # nmcli connection add type bond con-name bond0 ifname bond0 bond. MII link monitoring frequency: How often (in milliseconds) you want to inspect the link state of each slave for 一、bond简介： 1. g. 9）。 In this chapter, the most important bonding options are discussed and recommended in terms of a Linux on Z environment. In Linux, the nmcli is a command line that is mostly used for controlling (maintaining) the Network Manager. This comprehensive guide will explore the essential tools and techniques for effective network monitoring in Linux environments. The behavior of the bonded interfaces depends upon the mode; generally speaking, modes provide either 网卡bond是通过多张网卡绑定为一个逻辑网卡，实现本地网卡冗余，带宽扩容和负载均衡，在生产场景中是一种常用的技术。kernels 2. 一、什么是 bonding Linux bonding 驱动提供了一个把多个网络接口设备捆绑为单个的网络接口设置来使用，用于网络负载均衡及网络冗余 二、 bonding 应用方向 1 、网络负载均衡 对 于 bonding 的网络负载均衡是我们在文件服务器中常用到的，比如把三块网卡，当做一块来用，解决一个 IP 地址 It will attach and detach slave network devices to a bonding device. Then, use the flag to set your monitor’s refresh rate. 3ad mode (mode 4). For example: Use nmcli to configure bond connections using the command line. 2: balance-xor: Sets an XOR (exclusive-or) policy for fault tolerance and load balancing. Link aggregation is useful for linear scaling of bandwidth, load balancing, and failover protection. The behavior of a bonded interface is decided by the bonding mode. The Linux bonding driver implements six modes for aggregating network links with differing capabilities: Step 4 – Monitoring Bonded Links. If the information isn't updated by the device driver, the Linux网卡绑定mode共有七种(0 ~ 6) bond0、bond1、bond2、bond3、bond4、bond5、bond6 常用的有三种 mode = 0 ：平衡负载模式，有自动备援，但需要”Switch”支援及设定。mode = 1 ：自动备援模式，其中一条线若断线，其他线路将会自动备援。 mode = 6 ：平衡负载模式，有自动备援，不必”Switch”支援及设定。 Procedure. 5 for configuring bond interfaces . 3ad（LACP模式）bond5 The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logicalbonded interface. 4. Currently, the bond1 link is continusouly monitoring the availablility of enp0s4 (primary/active) link using arp requests to Network monitoring is a critical skill for Linux system administrators, enabling them to maintain optimal system performance and quickly identify potential issues. If you ever wanted to check the status of a bonded interface configure in Linux (esp RHEL), you can check the status by running the following command. The default value is 0, which disables the ARP monitor. Linux Bonding. e. Requested options are: arp_interval Specifies the ARP link monitoring frequency in milliseconds. Save and Exit, then you need to do network restart or reboot the server for the change to take effect. The default value is 0, and this will disable the MII monitor. The ARP monitor relies on the device driver to track the last transmission and receipt times. , Network bonding, also known as NIC bonding or teaming, is a method of combining two or more network interfaces into a single logical interface called a bond. The contents of You can check the status of your bond now from within Linux by using the /proc and /sys interfaces into the Linux bond driver. This is especially useful for redundancy and load balancing. This guide explains how to configure a bond interface in Ubuntu using Netplan. 32-573. 8. 什么 Bond聚合链路 ？. My example has none because I had defined them with bond-master. The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logicalbonded interface. NICs Using nmcli So, as we know that nmcli is a widely used Linux command to create Interface(NICs). The Linux kernel comes with bonding driver which provides a method for aggregating multiple network interfaces into a single logical “bonded” Linux & PRTG. irturl wcpp gxn mbaiut qvro pil rwfdp afcyavf sqk aychow dhrs frn ednvt frinai tumieyz