Networking best practices with oracle zfs storage appliance. The same nonnull character string ipmp group name identifies all interfaces in the group. Its a different way of handling ip interfaces, replacing ifconfig and a lot of etc file manipulation. Introduction to linux a hands on guide this guide was created as an overview of the linux operating system, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter. In identifying targets for probebased failure detection, the in. I discussed here about providing resilience for network connections with multiple nics on the system. You can also configure the failure detection seconds in etcdefaultmpathd file and the default value is 10 seconds. A system and service manager that replaces upstart as the default init system.
Using ipmp with link based failure detection oracle what. If link based failure detection discovers that the interface is functioning, the daemon might erroneously report that the interface has been repaired. Ipmp provides network availability during interface failures. Now, we take it to the next step and make the network connections not only. As you know solaris 11 has changed lot from solaris 10 and configuring ipmp also has no exception from that. The mpathd daemon uses the interface kernel driver to check the status of the interface. Otherwise, in case of a group failure, the test addresses will expire and the ipmp daemon will then disable probe based failure detection and link based failure detection will be used. It provides a complete step to step procedure from scratch to the end. Link based ipmp on shared ip solaris zone what i want to achieve is have a physical server using link based ipmp setup in the global zone not problem doing that and then create a zone set as sharedip so when the servers nic has an issue the ip will failover. Oracle made a tone of changes to its networking stack in solaris 11. Automated network configuration is managed by a solaris service called nwam or network auto magic.
We will also see how to enable the transitive probing for oracle solaris. The ip interfaces are now grouped into a virtual group ip interface e. In this file there is an option called failback to. Solaris 11 uses 2 methods for probe based failure detection 1. Looking for online definition of ipmp or what ipmp stands for. How to configure link based ipmp in solaris 11 the geek diary. Hi, i am facing a problem with ipmp on solaris 10 machine, below are the interface configuration files and the ifconfig output after link failure on eg0 interface. The first, most basic operation for which to use ipadm is the creation of a new ip interface. Heres where we genuinely do need a new command, and that command is, of course, ipadm.
From your configuration, it looks like you are not using solaris ipmp however your ifconfig output says that you indeed tried to configure an ipmp group. Oracle solaris 11 uses profilebased network configuration, which is comprised of two network configuration modes. Using this test address, icmp probe messages go out over this interface to one or more target systems on the same ip link. This box did not have any network configurations done at all. Jun 26, 20 this article describes how to configure link based ipmp interfaces in solaris 10. For a full explanation of ipmp, see the oracle solaris system administration guide. Solaris 11 probe based ipmp configuration solaris 11 link based ipmp configuration solaris 10 probe based ipmp solaris 10 link based ipmp filed under. This article is aimed to give a walk through of how to create a ldom in sunsparc m632 machines. Part2 oracle sun cluster lab setup on oracle virtual box. There are two types of ipmp, linkbased and probebased, and both can be set up as either activeactive or activestandby. Here we will see how to configure probe based ipmp.
Configuring wireless interface communications on oracle solaris 11. The oracle solaris 11 ip multipathing ipmp feature has a new conceptual model. Configuring ip network multipathing on solaris azizs blog. Oracle solaris 11 advanced system administration sa202s11. The ipmp group can be configured with activeactive interfaces or activestandby interfaces. Configuring for probebased failure detection oracle solaris.
Interface the ip interface name associated with the information. The virtual network devices are also configured to obtain physical link state updates. The ip network multipathing or ipmp is a facility provided by solaris to provide faulttolerance and load spreading for network interface cards nics. Solaris 11 ips local and web based repositories duration. Probebased failure detection is performed on each interface in the ipmp group that has a test address. Using linkbased ipmp in oracle vm server for sparc. In the last post we have seen how to configure link based ipmp in solaris 11. Solaris 11 ipmp activeactive and activestandby tech. Sep 16, 2014 solaris 10 ipmp link based activestandby 1. In an ipmp configuration, you set the ip addresses at the configuration file named after your network card. Data address used by applications for actual data transfer. Solaris 11 network administration link aggregation ipmp. Before going in deep we can see some basic concept of networking.
I said earlier that an interface can be ip, vni, or ipmp. When using oracle solaris on the servers, the oracle solaris ipmp functionality on the server can. With ipmp, two or more nics are dedicated for each network to which the host connects. Introducing ipmp overview linkbased failure detection. Ip network multipathing ipmp is a layer 3 technology that enables you to group multiple ip interfaces into a single logical interface. I started configuring every single file up to the ipmp configuration. I am able to ping the faild interface ip and the test ip from within the server itself by login to the server by the ip on eg1 interface. To configure an ipmp group that persists across system reboots, you would edit the hostname configuration file of the ipmp interface to add data addresses. May 08, 2009 4 comments posted in solaris tagged configure ipmp on solaris, ip network multipathing, ipmp, ipmp 2 interface 1 virtual ip, ipmp 4 interface 2 virtual ip, ipmp failover, ipmp with 2 interface, ipmp with 4 interface, link base ipmp, probe base ipmp, solaris ipmp, solaris link base ipmp, solaris probe base ipmp.
To make ipmp groups persists across reboots you would have to do some work. Configuring probebased ipmp 18 1 verify the solaris os release. Also needed is the default physical networking service. Configuring probebased with test addresses activeactive 1. Bandwidth is bit rate for sending and receiving data over the network. Otherwise, in case of a group failure, the test addresses will expire and the ipmp daemon will then disable probebased failure detection and linkbased failure detection will be used. The probe base mechanism itself is independent from the hardware. Solaris 11 administration for experienced solaris professionals self paced video learning 215 students enrolled this simple, handson and real time scenario oriented course will upgrade your current oracle solaris 10 skill set to solaris11, and teaches you the skills and knowledge to manage solaris 11 in enterprise work environment. Hello friends and gurus, how to find on an exixting ipmp configured box, is using probe based ipmp or link based ipmp. Solaris opensolaris this forum is for the discussion of solaris, opensolaris, openindiana.
Solaris 11 from nothing to ipmp load balancing the. Ipmp groups, you might want to configure specific targets for probe based. In this post we will be targeting some advance features of network administrations as like link aggregation, ipmp ip multipathing features. In the event of a link failure on one interface, the other interface in the group continues to advertise the ip of the other. It is backwards compatible with sysv init scripts, and provides features, such as parallel startup of system services at boot time, ondemand activation of daemons, support for system state snapshots, or dependency based service control logic. State notifications have been added to oracle solaris 11 so administrators can send emails or snmp traps for any important events they most are interested in. In solaris 11, you need to use ipadm command to configure the ipmp. Ive never used a vni link, so i dont feel qualified to talk about that, but i do use ipmp, and i always felt the way you managed it in previous versions of solaris was something of a mess.
One of the configuration files you insert two ip addresses and one of them will be the one that can be failover to the other card in case of network failure. Ipmp basicsconfiguring an ipmp group on solaris 11. With features such as failure detection, transparent access failover, and packet load spreading, ipmp improves network performance by ensuring that the network is always available to the. Using probebased ipmp with nonglobal zones configuring a shared ip instance nonglobal zone and utilizing ipmp managed in the global zone is very easy. Ip network multipathing link based without probe based failure detection posted on may 9, 2014 by luca merello ip network multipathing ipmp is a layer 3 technology that enables you to group multiple ip interfaces into a single logical interface called ipmp group. While oracle has done well to update documentation surrounding their recent updates to the solaris 11 networking and virtualization stack, it will still come as a shock to many experienced solaris administrators that the old methods of configuring ipmp ip. How to configure probe based ipmp in solaris 11 the geek diary. Solaris 11 ipmp activeactive and activestandby muhammad anwar. All ipmp interfaces are failed tarn technicaluser 28 dec 11 14.
Configure probebased failure dection and the address for the card. Solaris 11 ipmp activeactive and activestandby tech support. Nov 17, 20 here we will see how to configure probe based ipmp. Oracle solaris 11 administration and sun cluster practical. Let us see how we can configure a probe based ipmp in solaris 11. How to configure link based ipmp in solaris 11 the geek. As far as test address is concerned, it is only used in probe based ipmp to continously monitor the interfaces which are in ipmp and in. How to configure solaris 10 link based ipmp the geek diary. Verify the solaris version as the requirement is at least solaris 8.
The failure detection and repair method used by the mpathd daemon differentiates the ipmp as probe based or link based. Hi, i want to configure link based ipmp on my solaris 10 machine. You need an existing datalink to create an interface on note i say datalink. In this part of course we are going to covering sun cluster setup on virtual box step by step including how to setup virtual box for sun cluster environment how. Jun 28, 2015 the oracle solaris 11 ip multipathing ipmp feature has a new conceptual model. Visit passleader and download full version 1z0822 exam dumps. For instance here, we use the bge0 and bge3 nics as the ipmp pair where bge0 is active and bge3 is standby and hence the files hostname. How to configure solaris 10 probe based ipmp the geek diary. How to configure probe based ipmp in solaris 11 the geek. Ipmp failure detection can be linkbased, probebased, or both to determine the availability of a.
Youll learn complex and integrated administration concepts through a combination of lessons and handson exercises that will reinforce your learning. Ipmp eliminates single network card failure and it ensures system will be always accessible via network. However, i dont know any way around it on solaris 10. Ipmp failure detection can be link based, probe based, or both to determine the availability of a specific underlying ip interface in the group. Ipmp activeactive without ipv6 linkbased failure detection. Configuring ipmp groups oracle solaris administration. Dec 22, 20 ipmp problem in solaris 11 user74494 dec 22, 20 12. Could you please suggest the steps to configure it. Using linkbased ipmp in oracle vm server for sparc virtual. Using probe based ipmp with nonglobal zones configuring a shared ip instance nonglobal zone and utilizing ipmp managed in the global zone is very easy.
Probe based ipmp uses 2 types of addresses in its configuration. Solaris 10 ip network multipathing ipmp ipmp solaris8. Red hat enterprise linux to oracle solaris 11 comparison. Ipmp maintains network availability by attempting to preserve the same number of active and standby interfaces that was originally configured when the ipmp group was created. Each domain is connected to a separate virtual switch device on the service domain to use link based ipmp. Ipmp is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms the free dictionary. Configure link based ipmp in solaris sun solaris system admin. Ipmp is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms.
Confirm if the transitive probling is not started, which by default is set to test address. Solaris 11 probe based ipmp configuration solaris 11 link based ipmp configuration solaris 10 probe based ipmp. It is backwards compatible with sysv init scripts, and provides features, such as parallel startup of system services at boot time, ondemand activation of daemons, support for system state snapshots, or dependencybased service control logic. How to use yum to download rpm packages without in. Jun 27, 2015 solaris 11 ipmp settings tayfun akbas. The nawm service is turned on by default, and must be disabled before you manually make changes to the settings for static ip addresses. Ip multipathing ipmp in sun solaris enables the load balancing capabilities and resilience for network connections with multple network interface cards nic. The ipadm command is new in solaris 11 and the illumos derived distributions. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features.
This article describes how to configure link based ipmp interfaces in solaris 10. Persistent network configuration is now managed by smf, and not by editing following files. Configure link based ipmp in solaris sun solaris system. Target mode displays ipmp probe target information. Probe based failure detection is performed on each interface in the ipmp group that has a test address. Introducing ipmp overview link based failure detection.
Each interface can be assigned a static test ip address, which is used to assess the operational state of the interface. Ip network multipathing linkbased without probebased failure detection posted on may 9, 2014 by luca merello ip network multipathing ipmp is a layer 3 technology that enables you to group multiple ip interfaces into a single logical interface called ipmp group. If linkbased failure detection discovers that the interface is functioning, the daemon might. If probe based failure detection is enabled for a specific group, the command also includes the failure detection time for that group. Probebased failure detection is handled by the ipmp daemon. Solaris 11 uses 2 methods for probebased failure detection 1. For this you will either assign test addresses to the adapters in the ipmp group like in solaris 10, or enable transitive probing, which doesnt require test addresses. This oracle solaris 11 advanced system administration training provides an intensive handson experience on oracle solaris 11. Let us see how we can configure a probebased ipmp in solaris 11.
1336 916 1579 1230 739 295 1125 27 1073 1429 1419 522 553 836 1556 535 626 763 1432 678 595 272 904 27 1594 363 897 325 485 24 900 538 513 931 1259 1014 661 406 1013 716 656 729