Pm2 Cluster Mode Load Balancing

9/27/2019; 14 minutes to read +1; In this article. General rule for a NLB Cluster which applies to each host in the cluster: 1. More advanced load balancing concepts (e. The Microsoft Network Load Balancing is a cheap, built-in, easy solution. How to install and Configure Network Load Balancing Step-by-Step Guide for windows 2008 ? To Configure Network Load Balancing in windows ,following are the steps below : 1. least connections 2. Hello All, in this blog, I will discuss how to configure a “Network Load Balancing Cluster” of vpn servers to ensure high availability and scalability of vpn service. A portion of the incoming network traffic can be received by the host. Load Balancing When a cluster becomes unbalanced, DRS makes recommendations or migrates virtual machines, depending on the default automation level: If the cluster or any of the virtual machines involved are manual or partially automated, vCenter Server does not take automatic actions to balance resources. The Cluster Mode starts instances of your app and automatically load balance HTTP/TCP/UDP between each instance. The code shown below allows you to cluster your application. The biggest is that BGP-based load balancing does not react gracefully to changes in the backend set for an address. FGCP active-active (a-a) load balancing distributes network traffic among all of the units in a cluster. Learn about the features that you can use to monitor your Network Load Balancer. See Balance Dispatcher Load with In-Progress Request Factor. However, although mBSs can be configured uniformly, sBSs in a cHCN can be. Select to configure a cluster for load balancing and failover HA. For setting up the cluster interconnect and the management network by using the NetApp switches, see the CN1601 and CN1610 Switch Setup and Configuration Guide. Load balance based on CPU and Memory throttling. Pm2 has a cluster mode too but not if that helps to scale each processes to scale individually as per required. This increase overall performance (by a factor of x10 on 16 cores machines) and reliability (faster socket re-balancing in case of. Tomcat's built-in support for clustering, load balancing, and session persistence means that you can add more power to your network as you need it, allowing your site to scale with your user base. Use the -i parameter to pass the number of instances while starting your server process. Use case 6: Configure load balancing in DSR mode for IPv6 networks by using the TOS field. Cluster Mode. Is good idea use a load balancing with nginx (upstream) and also multiple process on the backend with pm2? It could be conflictive or not necessary? If using load balance on the frontend can create multiple backend machines with a single process (horizontal). The load weight to be handled by each host can be configured. As we have load balancing working from BODS to SAP BW (Clustered environment, multiple application servers), but we have issues in the open hub when sending data back to BODS. Through the cluster module source code of node. o Windows Network Load Balancing: The Microsoft load-balancing solution is Network Load Balancing (NLB), which is a feature of the Windows Server operating system. Standby (High Availability mode only) - the interface is ready, and can support internal bond failover. (Load button). js Load Balancing & Zero Downtime Reload. However, it has not the same capabilities as hardware solutions. A question about node and pm2 cluster mode. Different load balancing algorithms use different criteria. This method carries several disadvantages. The load balancing algorithm can have significant effect on the overall performance of our cluster. it helps to manage the processes of Node. 6 thoughts on " Clustering vs. SDRS can operate in two distinct modes: No Automation (manual mode) or Fully Automated. js applications across all available CPUs, without any code modifications. Through the cluster module source code of node. Tomcat Clustering - A Step By Step Guide. It provides functions for filtering malicious and inappropriate web content, which can help with meeting compliance and regulatory requirements. 4, ArcGIS Server defaults to single cluster mode for new installations. ASA clustering consists of multiple ASAs acting as a single unit, see Figure 1. statistic load balancing method / mode. Additionally, Application Load Balancer supports a slow start mode with the round-robin algorithm that allows you to add new targets without overwhelming them with a flood of requests. They are not joined to a domain and reside in a workgroup named "PROXY". To learn more about NLB, you can view the Help on your server. IO nodes accepting connections, if you want to broadcast events to everyone (or even everyone in a certain room. The load balancer receives requests from end users and redistributes them to one of the servers that is available in the server farm. This increase overall performance (by a factor of x10 on 16 cores machines) and reliability (faster socket re-balancing in case of. persistent sessions, dynamic weights) are not yet exposed through the Ingress. Windows Server 2003 Network Load Balancing (NLB) does not support a mixed unicast mode and multicast mode together in a Network Load Balancing (NLB) cluster. The EtherChannel inherently provides load balancing as part of basic operation. Load Balancing Netsweeper. different processes which indicates some sort of load balancing is. Learn how to run your NodeJS applications in production on Ubuntu 18. This is not the case with other load balancing solutions. Clustering is not a solution for load balancing either. etc) And Router Service Name has to be the same for each PS core as this is the Presence Services SIP domain. INTRODUCTION. besides auto-reloading, pm2 can do graceful reloads and manage node clustering for you, it does some load balancing for you too. You can choose to set the policy on either load balancing or power saving, but not both. If the VM's are not clustered then you're seeing the expected behavior. Dynamic teaming load balancing is a new feature in Windows Server 2012 R2. Cluster mode and hot reloading with zero downtime. Using transpilers with PM2 PM2 in ElasticBeanstalk Capistrano like deployments Cluster Mode. The two most popular methods adopted by network managers today to achieve this are to use clustering to deal with failover (Active/Passive Mode) and load balancing. js Process Management With PM2 In this article, I provide an introduction to PM2, showing why it is such a valuable tool for managing Node. KTCPVS implements application-level load balancing (layer-7 switching) inside the Linux kernel, see the KTCPVS page for more information. Learn Docker Orchestration and Swarm Mode. Load balancing and failover can happen when these distributed methods are called. The other option for VDI load balancing with a live migration on Hyper-V is to use Microsoft System Center Virtual Machine Manager (SCVMM). In switched mode Address Hash know how to balance both inbound and outbound traffic. Dynamic load balancing mode:-1. cluster from time to time. Load distribution algorithms are used to distribute outbound traffic amongst all available physical links, avoiding bottlenecks while at the same time utilizing all links. Session stickiness is the only thing that concerns mod_cluster as to the actual clustered/non-clustered environment. Vs Cluster. Network Load Balancing Services (NLBS) is a Microsoft implementation of clustering and load balancing that is intended to provide high availability and high reliability, as well as high scalability. In the Load Balancer, I have my Public IP address. If NLB Manager does not already list the cluster, connect to the cluster. For example, the least connection algorithm selects the service with the fewest active connections, while the round robin algorithm maintains a running queue of active services, distributes each connection to the next service in the queue, and then sends that service to the end of the. Scale application up or down with a simple command. 1, “Set up a local Causal Cluster”. The Virtual Machine Load Balancing feature optimizes the utilization of nodes in a Failover Cluster. An instance is the collection of memory and processes that interacts with a database, which is the set of physical files that actually store data. Cluster Mode: Node. We will assume that the following conditions are satisfied. Load Balancing Traffic. For a tutorial on setting up a test cluster locally on a single machine, see Section B. As we can see here we're running the application in cluster mode with 4 instance. Network Load Balancing’s unicast mode has the side effect of disabling communication between cluster hosts using the cluster adapters. Starting a Node. In order to deploy your Job in cluster mode, you need to have grouped your physical servers in a virtual server via the Virtual Servers page, as explained in Configuring virtual servers. Cluster Mode: Node. Unfortunately that's exactly how I planned to use PM2. 6) You can expand Additional properties to see the options available for the Load Balancing and Failover behavior. It has built in load balancing, which makes it an ideal candidate for this project. Thus you can implement load balancing but also all the clustering features of SafeKit including an easy administration of the cluster through the SafeKit web console. You can use balancer manager to change the balance factor of a particular member, or put it in the off line mode. Microsoft reference documentation:. Here are answers to some common questions about network load balancing (NLB) and dynamic load balancing in Windows Server 2012. cluster_mode can. Firstly, pm2 should be installed globally to run several applications. We would like to create a Network Load Balancing cluster using the built-in feature in windows server (Network Load Balancing Manager). When configuring NIC Teaming in Windows Server 2012, we are required to select the required Load Balancing Mode that makes. I will go over what objects and why they are created in NSX-T to support different types of load balancers. Genuine Load Balancing: Ingress. See Alexandre's Software Page for more information. Thanks kariya - I purchased a prebuilt box (Tranquil) so I can ask them on a support ticket. First of all, the load balancing is not activated by default, but rather when you expose a service using the –publish flag at creation or update time. js applications. Cluster Mode: Load Balancing & 0s Downtime. Load balancing lets you spread load over multiple servers. js applications, PM2 includes an automatic load balancer that will share all HTTP[s]/Websocket/TCP/UDP connections between each spawned processes. The mechanisms involved are fail-over, load balancing and clustering. 205/24 for the cluster IP address. js applications [Part 1/3] PM2 Cluster mode. Is it really not intended to be used for that purpose or is it just not completely ready yet?. Failover Clustering won't migrate a VM that isn't clustered. Where PM2 and Forever have to be setup separately, Passenger provides the functionality builtin, saving time and effort. To enhance the performance of the MDM Hub environment, you can use external load balancers. In other words, it assigns a particular client with a particular server instance behind Load Balancer, so that HTTP session doesn’t get lost across application instances. To start an application in Cluster mode:. This algorithm takes the best aspects of each of the other two modes and combines them into a single mode. The "cluster mode" allows the scaling of networked Node. vRealize Orchestrator Load Balancing T ECHNICAL WH IT E PAPE R /8 The completed configuration should look similar to the following screen: Configure Additional vRealize Orchestrator Plugins For cluster mode to work properly, each node should have the same set of plugins installed. 205/24 for the cluster IP address. I strongly advise you to always have an odd number of nodes in your cluster. The SCVMM feature that runs VDI. js applications (http(s)/tcp/udp server) to be scaled across all CPUs available, without any code modifications. For example: N7K-A(config)# port-channel load-balance src-dst ip-l4port fex 134 Any FEX without a hashing algorithm configured with inherit the global hash. js applications. Here we should specify, the entry point of the application, how many instances we want to run on, and in which mode. Thanks to the 24/7 availability of the internet, businesses need networks that are designed to assure high availability (H/A). You can configure routers and receivers from the CDD Load Balancer tab. The NLB (Network Load Balancer) uses a virtual IP and virtual MAC to which packets are addressed. A key consideration for private cloud deployments is the capital expenditure (CapEx) required to go into production. In this video, we'll explain the difference between Active-Active and Active-Passive high availability (HA) clusters Relevant content: Simplifying MFT Server. The primary device controls load balancing among both the cluster devices. Every identity router must be part of a cluster. Since outgoing packets for another cluster host are sent to the same MAC address as the sender, these packets are looped back within the sender by the network stack and never reach the wire. This algorithm takes the best aspects of each of the other two modes and combines them into a single mode. We mostly rely on Node. For example, we may want to run two httpd servers with mod_clusters, and these two httpd servers are connecting to the same JBoss EAP6 server nodes in behind. In addition to maintaining the desired count of tasks in your service, you can optionally run your service behind one or more load balancers. If you spread your Load Balancing Cluster between two different Hyper-V hosts, then you have properly balanced the loads. This example provides all the steps for configuring a cluster in which iPlanet Web Server is used with the load balancer plug-in for load balancing of two GlassFish Server instances. As is evident from the name, in load-balance mode of operation both the servers respond. Virtual Machine Load Balancing deep-dive. Or can use nginx only as http server and use pm2 multiprocess on the backend (vertical). With Windows Server 2012, you can setup a DHCP failover cluster. all requests are going to only one node at a time and load balancing is not working at all. Deployment Modes Layer 4 (Recommended) DR Mode - Direct Server Return Mode (Recommended) In this mode, traffic from the client to the Web Gateway passes via the load balancer, return traffic passes directly back to the client which maximizes performance. Proper configuration of load balancing for Microsoft Exchange 2007, 2010, 2013, and 2016. Port Requirements The following table shows the ports used by the various Synapse systems. js Cluster API to spawn multiple processes. js is undoubtedly the fastest shortcut to the large front-end and full stack engineer technology stack (but it is necessary to know a background language and recommend golang). Cluster mode. Cluster Mode: Node. 3 Configuring DNS Exercise 1. The Amazon Elastic Load Balancing Service Level Agreement commitment is 99. As with clusters of hosts, you use datastore clusters to aggregate storage resources, which enables you to support resource allocation policies at the datastore cluster level. js Load Balancing & Zero Downtime Reload. Additionally, Application Load Balancer supports a slow start mode with the round-robin algorithm that allows you to add new targets without overwhelming them with a flood of requests. The Cluster Mode starts instances of your app and automatically load balance HTTP/TCP/UDP between each instance. PM2 can scale up your application accross all CPUs available by creating several child processes that share the same server port. Load Balancing requires 2 minimum "Active" servers. Or can use nginx only as http server and use pm2 multiprocess on the backend (vertical). The Cluster mode is a special mode when starting a Node. Load Balance - two servers simultaneously issue IP addresses and options for clients in some subnet. Virtual Machine Load Balancing deep-dive. The connector performs load-balancing for all queries by randomly picking a host from the connection URL for each connection, so queries will be load-balanced as a result of the. Network Load Balancing (NLB) across a SSAS Scale-Out Query Cluster Basically just load balancing queries across 1+N servers that are all hosting a separate copy of the tabular or multidimensional model. Cluster mode. This is achieved by analyzing the VM memory and CPU pressure of each node, and then VMs are Live Migrated to idle nodes with no downtime. Load balancing in a clustered environment might produce unexpected results. Docker UCP doesn’t include a load balancer. This article examines its features and how to deploy it. Services are deployed via kubectl apply -f clusterip. If a query-server goes down, there’s still several others available to resolve the query. Network Load Balancing Technical Overview; Catalyst Switches for Microsoft Network Load Balancing Configuration Example; Chain of events: Client sends traffic to Virtual IP address of Microsoft Network Load Balancer; Traffic from Client is forwarded by switches to all members of Check Point Cluster; Active cluster member inspects the traffic. For Kubernetes-based service discovery and load-balancing, please refer to this reference architecture. It also suppress downtimes on updates, with built-in zero-downtime reloads. To enable the cluster mode, just pass the -i option:. Using transpilers with PM2 PM2 in ElasticBeanstalk Capistrano like deployments Cluster Mode. The active AP load balancing is performed using VRRP for L2 connection and switch IP of one cluster member for L3 connection. The design goal of Keepalived is to build a highly available LVS load balancing cluster. ConnectControl - Server Load Balancing. Learn how to distribute the load between multiple Node. If a query-server goes down, there’s still several others available to resolve the query. fork api or the cluster api. Firstly, pm2 should be installed globally to run several applications. Apache Tomcat is a great performer on its own, but if you're expecting more traffic as your site expands, or are thinking about the best way to provide high availability, you'll be happy to know that Tomcat also shines in a clustered environment. You can read more about it here. When a cluster head C k receives a request, it compares its load tuple with the workload information received from the cluster head. It is pretty easy to configure in a load balanced configurtion, and has tonnes of features to sweeten the deal. if you're running one app on one cpu, it might not gain you much, but if you're running multiple apps on a multi cpu system it has some significant benefits. Here is a diagram of a simple example of layer 7 load balancing:. 99% availability for a load balancer. Learn about the features that you can use to monitor your Network Load Balancer. The DNS forwarder on the site-wide DNS server must be configured to forward all requests for the load balancing zone to the configured LIFs. Support did not mention that LACP woud fix it and only mentioned I should talk to the load balancing Vendor. Here we should specify, the entry point of the application, how many instances we want to run on, and in which mode. Tomcat Clustering - A Step By Step Guide. 12 release, support for Service discovery and Load balancing was pretty primitive in Docker. Setting up a CIFS cluster involves configuring the Balance application and the HAProxy load balancer. If a query-server goes down, there’s still several others available to resolve the query. Since PM2 is a publicly available service written for NodeJS, we install it using NPM. Balance is a load balancing solution for simple TCP proxy with round robin load balancing and fail over mechanisms. This topic describes how to deploy a VPX pair in active-passive HA setup by using the Citrix template. The active AP load balancing is performed using VRRP for L2 connection and switch IP of one cluster member for L3 connection. Deployment Modes Layer 4 (Recommended) DR Mode - Direct Server Return Mode (Recommended) In this mode, traffic from the client to the Web Gateway passes via the load balancer, return traffic passes directly back to the client which maximizes performance. • You cannot configure interfaces using DHCP/PPPoE protocols when HA cluster is configured in Active-Active mode. js with a built-in load balancer. A simple web application is deployed to this cluster. The Cluster Mode start and automatically load balance HTTP/TCP/UDP between each instance. For setting up the cluster interconnect and the management network by using the NetApp switches, see the CN1601 and CN1610 Switch Setup and Configuration Guide. An Overview of Microsoft Network Load Balancing Clusters. The objective is to support two types of scenarios 1. My first intention was to use pm2 and its convienient cluster mode for my prod system. Figure 1-1 – Network Load Balancing Cluster With Network Load Balancing, each host runs separate copies of the desired server applications, such as Web Server, FTP Server, or ISA Firewall. It works great for HTTP/TCP/UDP and can increase performance by a factor of x10 on 16 core machines. Kemp Technologies delivers an industry leading balance of performance and cost on its virtual LoadMaster (VLM) line of load balancers. The following sections will give an overview for an F5 solution, to do the functions of load balancing the traffic between the DMZ nodes. 2 Creating an NLB Cluster Exercise 1. js applications across all available CPUs, without any code modifications. Enabling or disabling automatic LIF rebalancing; Guidelines for assigning load balancing weights. IO nodes accepting connections, if you want to broadcast events to everyone (or even everyone in a certain room. As we mentioned above, however, neither of these methods is really load balancing. 1 Installing Network Load Balancing Exercise 1. LAB 1 CONFIGURING NETWORK LOAD BALANCING THIS LAB CONTAINS THE FOLLOWING EXERCISES AND. To configure a Network Load Balancing cluster in multicast mode correctly, you need to complete the steps in "Configuring Network Load Balancing in Windows" on page 2. SFW offers Dynamic Multi-Pathing as DMP DSMs (Device Specific Modules). js Load Balancing & Zero Downtime Reload. Weighted load balancing. If NLB Manager does not already list the cluster, connect to the cluster. Network Load Balancing (NLB) across a SSAS Scale-Out Query Cluster Basically just load balancing queries across 1+N servers that are all hosting a separate copy of the tabular or multidimensional model. In the example, the ISP connected to WAN1 is a 40Mb link, and the ISP connected to WAN2 is a 10Mb link, so we balance the weight 75% to 25% in favor of WAN1. Passenger also provides features not found in PM2 and Forever, such as adjusting the number of processes dynamically based on traffic, and better load balancing (see "Vs Cluster module" to learn more about this). Hi, I am using pm2 for hosting nodejs webapps and pm2 has cluster mode for creating multiple instances. Two Nodes with *Nix installed. Web clustering technique includes: Web load balancing and HTTPSession. Different load balancing algorithms use different criteria. You can also operate virtual clustering in active-active mode to use HA load balancing to load balance sessions between cluster units. js is undoubtedly the fastest shortcut to the large front-end and full stack engineer technology stack (but it is necessary to know a background language and recommend golang). Log into one of the Guest Virtual Machines (NLB Nodes). Cluster mode and hot reloading with zero downtime. Where PM2 and Forever have to be setup separately, Passenger provides the functionality builtin, saving time and effort. On the first hit, it has taken me to VM1’s server. Load Balancing with Fabio. The Virtual Machine Load Balancing feature optimizes the utilization of nodes in a Failover Cluster. With most load balancers, the service sits on an external appliance, as seen in the figure above. A reboot of one of your Hyper-V hosts should trigger a migration of any clustered VM's on that host to the other Hyper-V host. To start an application in Cluster mode:. Hi Carl, Awesome work on this site – it’s saved my bacon a number of times. I’d like to share my research on architectural approaches for load balancing in front of OpenShift with open source load balancer solutions. For example, we may want to run two httpd servers with mod_clusters, and these two httpd servers are connecting to the same JBoss EAP6 server nodes in behind. As mentioned earlier, the selection of a gateway during load balancing is random. When using pm2 cluster there's a pretty severe warning saying you shouldn't use it in production, nor for load balancing, use nginx instead. Single-cluster mode does away with specialization — meaning any machine in the site can take any request. switches, see the Clustered Data ONTAP Switch Setup Guide for Cisco Switches. Create and Configure Network Load Balancing Cluster. 0164 ARPA *the cluster’s multicast MAC address can be obtained from the Network Load Balancing Properties dialog box. Proper configuration of load balancing for Microsoft Exchange 2007, 2010, 2013, and 2016. Microsoft reference documentation:. js application in cluster. Key Concepts Kubernetes. As we can see here we're running the application in cluster mode with 4 instance. js application, it starts multiple processes and load-balance HTTP/TCP/UDP queries between them. Automatically distribute incoming traffic across multiple targets using an Application Load Balancer. js applications. The major change with Exchange 2013 is that it no longer requires session affinity to be maintained at the load balancer. PM2 can scale up your application accross all CPUs available by creating several child processes that share the same server port. besides auto-reloading, pm2 can do graceful reloads and manage node clustering for you, it does some load balancing for you too. You will need to modify your NetScaler load balancer configuration to use Source IP persistence for all NetScaler MDM load balancers e. The AP load balancing feature ensures that the cluster leader manages the load balancing based on the platform capacity. Information on how the Web GUI can operate in a load balancing environment and the implications for administering and using the product. In the Load Balancing Algorithm field, select Volume, and prioritize WAN1 to serve more traffic. By having a single IP address it enables the service to be load balanced across multiple Pods. Dynamic teaming load balancing is a new feature in Windows Server 2012 R2. This topic describes how to deploy a VPX pair in active-passive HA setup by using the Citrix template. Applies to: Windows Server 2019, Windows Server 2016. This IP address is not physically assigned to a network card and instead a virtual network adapter is created. We will assume that the following conditions are satisfied. Thus you can implement load balancing but also all the clustering features of SafeKit including an easy administration of the cluster through the SafeKit web console. Cluster Mode. when load balancing Web Gateways. The Cluster mode is a special mode when starting a Node. Shared storage. We found out that enabling that exec_mode: "cluster" was the culprit. statistic load balancing mode:-There are two static load balancing modes. Dynamic teaming load balancing is a new feature in Windows Server 2012 R2. From the snippet below, we can find matching service cluster IPs load balancing on top of pods IPs. - I think I can achieve this using aws elastic beanstalk along with pm2 as well, or by using kubernetes and docker together. And since it doesn't have all the necessary networking port groups (existing VM's port groups) it is not eligible to participate in DRS load balancing or HA. Cluster Mode Ecosystem File update the PM2 startup script! Use pm2. Different load balancing algorithms use different criteria. In Active-Active mode both, the primary device and the auxiliary device processes the traffic and monitors the status of the other cluster device. View Homework Help - Navarro_70-412 R2 LM Worksheet Lab 01 from COMPUTER MO at Miami Dade College, Miami. Sticky Session is a method used with Load Balancing, to achieve server affinity. You can create a load balancing zone while creating a data LIF. When a cluster head C k receives a request, it compares its load tuple with the workload information received from the cluster head. js application, it starts multiple processes and load-balance HTTP/TCP/UDP queries between them. js applications. Apache Tomcat is a great performer on its own, but if you're expecting more traffic as your site expands, or are thinking about the best way to provide high availability, you'll be happy to know that Tomcat also shines in a clustered environment. Administrators can prevent any miscues by being prepared. Before using the load balancer, make sure your application is stateless, meaning that no local data is stored in the process (sessions/websocket connections, session-memory and related). A simple web application is deployed to this cluster. It is designed to be efficient and to enable you run applications in cluster mode for easy HA. Manage application start/stop lifecycle. Virtual Machine Load Balancing overview. Log into one of the Guest Virtual Machines (NLB Nodes). But after reading a couple of blogs and articels on going live with node, the general tenor was using nginx for delivering the 'static' frontend and HAproxy with forks of node instead of cluster mode. For example: N7K-A(config)# port-channel load-balance src-dst ip-l4port fex 134 Any FEX without a hashing algorithm configured with inherit the global hash. besides auto-reloading, pm2 can do graceful reloads and manage node clustering for you, it does some load balancing for you too. Space utilization load balancing. Citrix TriScale clustering allows up to 32 appliances to work in concert to deliver one or multiple applications. 4 to handle traffic to your app. Let me xplain static & dynamic load balancing in depth Static Load Balancing: In this approach load balancing is achieved by providing priori information about the system. Last we need a virtual server that load balances traffic to one or more virtual service. This name can be used in other pm2 commands. Cluster Mode Ecosystem File update the PM2 startup script! Use pm2. A value of 0 informs pm2 to start as many worker processes as you have CPU cores. So when a client starts, it connects to the load balancing AOS instance. This increase overall performance (by a factor of x10 on 16 cores machines) and reliability (faster socket re-balancing in case of. The Windows Server Network Load Balancing (NLB) Management Pack provides discoveries, monitors, alerts, and warnings to help the operator understand the state of NLB clusters and NLB servers running Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, and Windows Server 2012 R2. 0 is the new kid on the database block with very interesting new features. Load balancer, logs facility, startup script, micro service management, at a glance. PM2 has built-in support for load balancing. To install an additional Essbase server, install an additional instance of Essbase on another machine. We’ll try to list the various aspects of clustering and how they relate to ActiveMQ. Active AP Load Balancing in Cluster. 3 the MySQL native driver for PHP (mysqlnd) features an internal plugin C API. 12 release has revamped its support for Service Discovery and Load balancing. right way to configure my nodebb to run in clustered mode and on apache server? said in Clustered nodeBB on Apache: clustering.