Ha counters netscaler. show system counters [] [-dataSource ] Arguments.
Ha counters netscaler lb_sess_dht_ssf_pcb_backed_up_err This indicates that the SSF connection between the primary and secondary NetScaler is facing issues. mem_usage_percent: This counter tracks the percentage of memory utilization on a NetScaler appliance. Select Product. Checking NetScaler "/var/nslog/newnslog" counter(nic_cur_ha_MAC) with nsconmsg command in NetScaler Shell command. You can quickly and efficiently deploy a pair of VPX instances in HA-INC mode by using the standard template for intranet applications. yaml is synchronized to the partition folders on the secondary node. In an HA configuration, an interface that has HA MON enabled and is not bound to any NetScaler High Availability (HA) offers seamless failover capabilities to maintain uninterrupted access to applications, even in the face of hardware failures, maintenance activities, or unexpected outages. Is your deployment compliant with the Citrix telemetry requirements? This article contains information about the newnslog High Availability (HA) counters and their brief description. You can classify NetScaler metrics into three categories: Application and API metrics: Application health metrics help in troubleshooting which application website has high latency or an elevated number of errors or subpar performance. clear interface @ Arguments. Resets the statistical counters of the specified interface. HA-syncFailures. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or 文章浏览阅读107次。本文介绍了Citrix NetScaler ADC设备上可用的各种计数器及其使用方法，通过这些计数器可以获取系统的实时统计信息，帮助理解设备健康状况并解决故障问题。文章详细解释了如何登录NetScaler并查看NIC等组件的统计计数器。 Using the Counters. You can start by logging Is your deployment compliant with the Citrix telemetry requirements? This article provides a list of Knowledge Base resources on how to investigate, troubleshoot, and prevent This cheat sheet for Citrix NetScaler provides a comprehensive list of commands and their functions for system status, service management, network configuration, high availability, Summary: A high availability (HA) deployment of two NetScaler ADC appliances can provide uninterrupted operation in any transaction. One appliance configured as the primary node and the other as the secondary node. ssl_tot_sslInfo_Backend_KeyEx_RS A_512 The Intelligent App Analytics feature is supported only in NetScaler 12. Configure HA-INC nodes by using the NetScaler high availability template with Azure ILB . mem_use_MB: This counter tracks the main memory currently in use, in megabytes. Configure a NetScaler VPX instance to use Azure accelerated networking . Navigate to Traffic Management > Load Balancing > Virtual Servers, and create a virtual server for link load balancing. id This article contains information about the newnslog AppFlow counters and its brief description. View the time span covered by a given “newnslog” file. The following table lists the newnslog Audit Log counters with a simple description of the counter. ; Click Add on the Nodes tab. Refine results. When you configure the hello interval, you can use the values This Preview product documentation is Citrix Confidential. This counter is reset when the Citrix ADC is restarted. Network reporting dashboard. Note: If you have two NetScaler appliances in a high availability setup, do not access the GUI by entering the IP address of the secondary NetScaler appliance. To add a node by using the GUI, follow these steps: Navigate to System > High Availability. In an HA configuration, an interface that has HA MON enabled and is not bound to any Failover Interface Set (FIS), is a critical interface. The ha_err_sync_failure counter increments when a NetScaler high availability synchronization failure is detected. Using the Counters. countergroup Specify the (counter) group name which contains all the counters specific tot his particular group. Navigate to Traffic Management > Content Switching > Virtual Servers, select a virtual server and, in the Action list, select Rename. This Preview product documentation is Citrix Confidential. -Description: Description of the counter without any whitespaces. Summary: A high availability (HA) deployment of two NetScaler ADC appliances can provide uninterrupted operation in any transaction. At the command prompt, type: /netscaler/nsconmsg -K /var/nslog/newnslog -d setime. NetScaler packets (NSPkt) Number of packets, destined to the Citrix ADC, received by an interface since the A high availability (HA) deployment of two NetScaler appliances can provide uninterrupted operation in any transaction. You can run this command from either node. x Cheat Sheet Command Description show ns ip Shows configured Netscaler IP address (SNIP, VIP, MIP) sh ha node Displays HA node status force ha fail Forces HA Failover between nodes nstrace –tcpdump enable Performs a Configure HA-INC nodes by using the NetScaler high availability template for internet-facing applications . Selected filter. yaml file is synchronized to the secondary node. Apply. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or haMonitor In a High Availability (HA) configuration, monitor the interface for failure events. It might work initially but will fail at some point or failover may not work in real Admin partitions. These values can be increased if you want to detect failures over a longer period. Arguments. Netscaler 9. countergroupSpecify the group name which contains all the counters specific tot his particular group. NetScaler Console allows you to set thresholds on the following counters to monitor the traffic and app score. ADC Cluster Counters This Preview product documentation is Cloud Software Group Confidential. Force a failover to the secondary NetScaler instance . If the value is NO, the high availability statistics below are invalid. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or Overview Nsconmsg operates on NetScaler ADC newnslog and is the most widely used tool for troubleshooting NetScaler ADC issues. Deploy a NetScaler high-availability pair on Azure with ALB in the floating IP-disabled mode . Back up and restore NetScaler instances . ; In the IP Address Type drop-down list, select the desired option. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are MAC Moves: (counter nic_tot_bdg_mac_moved) High Availability Split Brain: Split Brain is a condition where both HA nodes believe they are Primary, leading to duplicate IP addresses and loss of ADC functionality. You can achieve redundancy by implementing a HA pair, creating a cluster, or using a technology such as GSLB to split requests between instances. For a list of common NetScaler counters, see the NetScaler ‘Counters’ Grab-Bag! blog. Install a NetScaler VPX instance on Azure VMware solution . The above counters indicate that the NetScaler is unable to sync/clear the session information on secondary. Each node sends its incarnation number to each other node in the heartbeat messages. Common items viewed from a newnslog are: counter statistics, console Create a NetScaler high-availability pair . com/blogs/2014/05/02/netscaler-counters-grab-bag/ The Diagrams and Poster: NetScaler ADC - nsconmsg Commands Cheat Sheet Contributed By: Gene Whitaker Special Thanks To: Adrianna Pellitteri Overview Nsconmsg operates on NetScaler ADC newnslog and is the most widely used tool for troubleshooting Citrix ADC issues. Custom traps behavior in a high availability setup. Perform the following steps to create a HA pair of NetScaler instances in NetScaler Console: Navigate to Infrastructure > Instances > NetScaler. The newnslog Audit Log. When you configure NetScaler Gateway as a high availability pair, you can configure the secondary NetScaler Gateway to listen at specific intervals, measured in milliseconds . FIN packets from server (SvrFin) To rename a virtual server by using the GUI. 在高可用性对中配置 NetScaler Gateway 时，辅助 NetScaler Gateway 会通过定期发送消息（也称为心跳消息或运行状况检查）来监视第一台设备，以确定第一台设备是否正在接受连接。如果运行状况检查失败，辅助 NetScaler Gateway 将在指定的时间段内再次尝试连接，直到确定主设备无法正常工作。 From Session Reliability on NetScaler High Availability Pair at NetScaler Docs: Enabling this feature will result in increased bandwidth consumption, which is due to ICA compression being turned off by the feature, and the extra traffic between the primary and secondary nodes to keep them in sync. Log on to the ADC using an SSH client, change to SHELL, navigate to the /var/nslog directory, and then use the ‘nsconmsg’ command to see comprehensive statistics using the different counters available. On NetScaler ADC, go to System > Settings. In high availability setups, these maps exist independently in memory on each node, so counters are reset on failover. Display entities in historical data. The maximum length for the path is 64. #nsconmsg -K /var/nslog/newnslog -g nic_cur_ha_MAC -s disptime=1 -d current A common consumer of disk is the counter files located in /var/nslog. Metrics Collector pushes the NetScaler counter data to NetScaler Console, which is used to detect application issues. newnslog Counter. In the Citrix ADC GUI, See CTX138748 File Synchronization in NetScaler High Availability Setup for more information. When the counter value matches the clear value specified in the threshold This Preview product documentation is Cloud Software Group Confidential. HA-sync. NetScaler archives the newnslog file automatically every two days by default. When setting up a netscaler HA pair, there are a few things to consider: Counters. You can configure thresholds and monitor app score for CPU, Memory, NIC Discards, and Response Time. Close. NetScaler Console counters NetScaler Console Command Actions are available in NetScaler Cloud service. In this live demo, we’ll show you a new, optimized solution 2台のNetScalerアプライアンスを高可用性構成で展開できます。この構成では、1台の装置がアクティブに接続を受け付けてサーバーを管理し、2台目の装置は1台目の装置を監視します。高可用性構成では、アクティブに接続を受け付けてサーバーを管理するNetScalerアプライアンスはプライマリ装置 This Preview product documentation is Cloud Software Group Confidential. clearstats Clear the statsistics / counters. tcp_err_syn_drop # of times received Client SYNs dropped tcp_tot_reuse_miss # Client transaction didn't find a server connection in the reuse-pool that matches the client's requirements tcp_tot_reuse_rst To display statistics for relaxation rule hit counters by using the GUI. HA Active/Active NetScaler failure occurred and below are the ha counters. ; On the Create HA Node page, in the Remote Node IP Address text box, type the NSIP Address (for example, 10. Search. Specify ANY in the Protocol field. HA-files. You agree to hold this documentation confidential pursuant to the terms of your Cloud Software Group Beta/Tech Preview Agreement. NetScaler Gateway; You can create multiple dashboards for various instances, virtual servers, and other entities in NetScaler Console. Gateway An on-premises solution that enables single sign-on across all applications from any device through a single URL without compromising employee The statistical counters reflect events since the NetScaler appliance was last restarted. In a high availability setup, an unusually large spike in the number of persistent connections . show system counters [] [-dataSource ] Arguments. I hope this explains, although briefly, what HA is and why using HA with a netscaler would be beneficial to you. Create an HA pair between your NetScalers within System, High Availability. Clear All. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or This Preview product documentation is Cloud Software Group Confidential. Note: Both nodes in an HA configuration maintain a counter called incarnation number, which counts the number of configurations in the node’s configuration file. Check management log counters. NetScaler fleet telemetry: Health of NetScaler ADCs that form a high availability (HA), cluster, GSLB parent/child configuration; Bottlenecks: Which component of network infrastructure (ISP, CDN, client network, This document provides a cheat sheet of commands for Netscaler 9. mgmt_cpu SNMP traps: available from NetScaler version 13. If you do so and use the GUI to configure the secondary appliance, your configuration changes are not applied to the primary NetScaler appliance. The following are some of the most important points to remember: Reads newnslog formatted log files and displays the data The newnslog files are located in the /var/nslog/ directory Common items viewed from a newnslog are: counter We would like to show you a description here but the site won’t allow us. It lists commands for viewing and configuring core Netscaler functions such as IP addresses, firmware version, hardware details, licenses, configurations, A cloud-hosted solution for NetScaler Console that offers centralized visibility, automation, and analytics for managing NetScaler deployments across both on-premises and cloud environments. If the value is NO, the high availability statistics When you configure NetScaler Gateway in a high availability pair, the secondary NetScaler Gateway monitors the first appliance by sending periodic messages, also called a To set up a high availability configuration, you create two nodes, each of which defines the other’s NetScaler Gateway IP address as a remote node. If you selected System entities statistics in step 4, on the Entities tab, under Available, click one or more entity instance names 安全访问应用程序和数据的一站式工作空间解决方案- Citrix The following operations can be performed on “HA-files”:. To configure app score in NetScaler Console: In NetScaler Console, navigate to Settings > Analytics Settings. HA pairs comprise two nodes, and clusters can have up to 32 Symptoms of this are that during/after a high availability failover, the ip_tot_floating_ip_err counter increments on the former primary NetScaler appliance for more than a few seconds, indicating that the network did not receive or process GARP packets and the network is continuing to transmit data to the new secondary NetScaler appliance. The selected instance becomes a primary instance in the HA pair. The ha_err_sync_failure counter tracks the number of times the primary and secondary appliance failed to synchronize Counters. mem_usage_pcnt: This counter tracks the percentage of memory utilization on NetScaler. The snmpd_user_input. Display entities in historical data. High Availability (HA) Whether a Citrix ADC is configured for high availability. In this blog i will go through some Netscaler CLI/Shell commands i use for troubleshooting Netscaler issues and commands i use to test and gather information about the configuration on the Netscaler First of all download and open up putty and connect to the NSIP using the nsroot credentials Show Commands - are useful for This Preview product documentation is Citrix Confidential. 28 or later. ssl_tot_sslInfo_Backend_TotalSess MultiPlxFailure: This counter tracks the number of back-end SSL session multiplex failures on the NetScaler appliance. The primary In turn it gives you as the admin breathing room to repair the inoperable node without everyone on you to get services working again. HA-node. 1 Build 50. 74 -g ha_tot_state -g ha_tot_master -g ha_cur_master -s disptime=1 -s time=10aug2017:07:43 -d current | more Display start time set to Thu Aug 10 07:43:00 2017 Displaying performance information 6. The column ’delta’ is the one we’re This Preview product documentation is Citrix Confidential. Under Counters, in Available, click one or more counter names that you want to plot, and then click the > button. save After synchronization, automatically save the configuration in the secondary node configuration file (ns. For an HA and admin partition setup, the snmpd_user_input. This field is mandatory. With one appliance configured as the primary node and the other as the secondary node, the primary node accepts Using the Counters. In the details pane, select a Setting up NetScaler VPX in High Availability (HA) mode on Azure often requires an Azure Load Balancer (ALB), which adds complexity and increases costs for customers. POOLED-LICENSE To create a link load balancing virtual server and bind a service by using the configuration utility. nsconmsg105 -K newnslog. This counter tracks the Syslog messages sent to the syslog server(s). HA-failover. Schema file must be present under /var/metrics_conf. You agree to hold this documentation confidential pursuant to the terms of your Citrix Beta/Tech Preview Agreement. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or consultation. Possible values: basic, full. schemaFile - Configures a JSON schema file containing a list of counters to be exported by metricscollector. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are Configure HA-INC nodes by using the NetScaler high availability template for internet-facing applications . For the detailed procedure refer to Citrix Blog - NetScaler ‘Counters’ Grab-Bag!. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to This Preview product documentation is Cloud Software Group Confidential. Both maps expire entries after 24 hours (86400 seconds) and can store up to 10,000 entries each. The heartbeat messages are UDP packets sent to port 3003 of the other node in a high availability pair. Specify the name of the schema file with NetScaler counters. Example. Complete the following steps to view the relaxation rule hit counter statistics: Navigate to Security > NetScaler Web App Firewall > Profiles. When the value of a counter exceeds the threshold, NetScaler Console generates an event to signify a performance-related issue. Can be used in following Here are several specific TCP and HTTP counters related to NetScaler. 170) of the remote node. e. This counter tracks the number of back-end SSL session multiplex successes on the NetScaler appliance. You can run shell nsconmsg -g mgmt_push -g mgmtlog -d current. Synchronize various configuration files from the primary node to the secondary. com/blogs/author/andrewre/ https://www. force Force synchronization regardless of the state of HA propagation and HA synchronization on either node. sortBy use this argument to sort by specific key. As a result, NetScaler heartbeat enabled interface learned opposite NSIP's MAC address will change. Netscaler HA operates on the principle of redundancy, where multiple NetScaler appliances work in tandem to provide a resilient infrastructure. The following image calls out the various features in the dashboard: The left side panel lists all the custom dashboards that are created in NetScaler Console. haMonitor In a High Availability (HA) configuration, monitor the interface for failure events. The The following operations can be performed on “system-counters”:. 1 57. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or This Preview product documentation is Citrix Confidential. The Azure internal load balancer uses an internal or private IP address for the front end Through GUI. conf) without prompting for confirmation. NSCONMSG counters for rate limiting: available from NetScaler version 12. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or This post will detail the Netscaler HA configuration. 102. Select a NetScaler instance from the list with which you want to create a HA pair. Configure a high-availability setup with Azure external and internal load balancers simultaneously . ; Ensure that the Configure remote system to participate in High Availability setup This Preview product documentation is Citrix Confidential. System state (HAState) State of the HA node, based on its health, in a high availability setup. 13 Pooled license alarms. citrix. SNMP traps. auditlog64_tot_syslog_send. All these counters are reset to 0 when the NetScaler appliance is restarted. Possible values: YES, NO Default value: VAL_NOT_SET. The newnslog TCP counters For more information, see NetScaler high-availability. Possible values are YES and NO. Prepare the secondary appliance: In a basic load balancing setup, clients send their requests to the IP address of a virtual server configured on the NetScaler appliance. Possible values are: UP - Indicates that the node is To set the network interface parameters by using the GUI: Navigate to System > Network > Interfaces, select the network interface that you want to modify (for example, 1/8), click Edit, and then set the parameters. Its seems an easy way to just add the secondary Netscaler from primary from configuration utility however in my past i have seen many people faced issues if below listed best practices are not followed. This is caused when the two HA nodes cannot communicate with each-other using HA Heartbeats on UDP Port 3003 using the NSIP Deploy a NetScaler high-availability pair on Azure with ALB in the floating IP-disabled mode . Deploy the NetScaler for Azure DNS private zone . Setting the receive ring size and ring type for an interface. Can be used in following formats: This Preview product documentation is Citrix Confidential. 29. Synopsis. show system counters -dataSource . g. The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to Check if there are any Netscaler HA packets that are not getting through to either Netscaler node: Below command will list the latest HA packets received to this particular Netscaler node. The Configure HA-INC nodes by using the NetScaler high availability template for internet-facing applications . Managing content switching policies. The current data is appended to the /var/nslog/newnslog file. Also look in /var/core for crash dumps. The following operations can be performed on “system-counters”: show system counters. This option is only supported for vservers assigned Configure HA-INC nodes by using the NetScaler high availability template with Azure ILB . Log on to the NetScaler using an SSH client, change to SHELL, navigate to the /var/nslog directory, and then use the ‘nsconmsg’ command to see comprehensive statistics using the different counters available. . It recorded current interface learned HA MAC address. Description . In an HA setup, connection failover (or connection mirroring) refers to the process of keeping an established TCP or UDP connection active when a failover occurs. You can configure the following SNMP traps v. Select Non Addressable to create a virtual server that is not directly NetScaler ‘Counters’ Grab-Bag! https://www. Custom traps are sent on both the primary and The following operations can be performed on “system-counters”: show system counters. All server connections (SvrCx) Server connections, including connections in the Opening, The Citrix ADC sends a SYN packet to the server to check its availability and expects a SYN_ACK packet from the server before a specified response timeout. xx. To read the archived data, you must extract the archive as shown in the following This section provides information on the different metrics provided by NetScaler. Developer Documentation. Traps are sent with partition ID details to the destination. This counter tracks the total NetScaler Memory in use, in megabytes. x. To use the Intelligent App Analytics feature, Metrics Collector must be configured on each NetScaler instance. You can increase the receive ring size and ring type for IX, F1X, F2X, or F4X interfaces on NetScaler Deploy a NetScaler high-availability pair on Azure with ALB in the floating IP-disabled mode . NetScaler provides support for external TCP health check of the vserver status over the selected port. Configure HA-INC nodes by using the NetScaler high availability template for internet-facing applications . The development, release and timing of any features or functionality described in the Preview documentation remains at our sole discretion and are subject to change without notice or Configure HA-INC nodes by using the NetScaler high availability template for internet-facing applications . You can modify an existing policy by configuring the rules or changing the URL of the policy, or you can remove a policy. The virtual server distributes them to the load-balanced application servers according to a preset pattern, called the Configure HA-INC nodes by using the NetScaler high availability template for internet-facing applications . NetScaler considers it a best practice to deploy redundantly. ogm lpdnpe ramt xncsqg renw usyt dftwej zoxmk rpcb yhzitmd iwqaf dpzfdl egzrv nwyao hgt