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Back to Basics: Health Monitors and Load Balancing

WEBBest practices suggest determining availability every 5 seconds or so. That means every X seconds the load balancing service is going to open up a connection to …

Actived: 7 days ago

URL: https://www.devcentral.f5.com/kb/technicalarticles/back-to-basics-health-monitors-and-load-balancing/287880

Physical LTM/GTM and LTM/GTM VE HA DevCentral

WEBhello guys, i want to know if it's possible to make an HA cluster (active/passive) between a physical LTM/GTM (same machine) and the LTM/GTM Virtual Edition

Category:  Health Go Health

F5 RHI Solution an alternative to GSLB load balancing between

WEBThis article dives into F5 Route Health Injection (RHI) for load balancing traffic across two geographically dispersed data centers. RHI empowers F5 BIG-IP to …

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Health check on F5 Load Balancer DevCentral

WEBMVP. Apr 21, 2020. You can use below commands to check status/health of F5 device. tmsh show sys cpu --- Check cpu status. tmsh show sys connection ---- check …

Category:  Health Go Health

Checking a word on webpage using health monitor DevCentral

WEBCustom Health Monitor.. Hello, I need to build a custom http health monitor where in I can search for a word on a webpage and if that word is available, mark the …

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Health monitor to pool members DevCentral

WEBYou can also try enabling health monitor logging on the pool temporarily to see what response the F5 is receiving back from the pool members (the F5 will create a …

Category:  Health Go Health

Configure Health Monitor for Netbios Name Server UDP/137 on …

WEBYou could then combine the UDP monitor with an ICMP monitor together. The UDP monitor expects to receive an ICMP port unreachable response from the …

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From GSLB to Modern Apps in the Cloud: A Transition Plan for

WEBTechnical Articles. From GSLB to Modern Apps in the Cloud: A Transition Plan for Distributed Cloud. Having watched enterprises make the transition to modern …

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SOAP Monitor DevCentral

WEBF5 recommendation is "you modify server responses to send required SOAP monitor strings within the top level of the response (non-nested). Alternatively, you can …

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Using Local Database to authenticate if AD server is not …

WEBIs there an option or way to configure, in the visual policy editor, using the local database authentication in the event the AD server is not responding?

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HTTP monitor with specific curl command DevCentral

WEBHello All, Is it possible to integrate specific curl command as send string in HTTP health monitor? I am able to run curl command from CLI and get good response, …

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'**Probe Interval** and '**Probe Timeout** DevCentral

WEBYann_Desmarest_. Nacreous. Mar 05, 2018. Hi, There is a rule where Probe Timeout should be 3xProbe Interval + 1. Probe Interval is the Interval between two …

Category:  Health Go Health

prober pool Round Robin with multi health monitors and with …

WEBDec 05, 2023. prober pool Round Robin with multi health monitors and with multi prober pool members. I have a question about The GTM monitors and prober pools: In my …

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Can health monitor maintain TCP connection

WEBCan a TCP health monitor check be configured such that the load balancer maintains a persistent TCP connection with the pool members? I have a send string for …

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Health monitor fails for same pool members in multiple pools

WEBThese pool members are a mixture of production pool members and HA pool members which we start up only to test or in an recovery event. What we have found …

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Difference between ICMP and GATEWAY_ICMP DevCentral

WEB5 Replies. Gateway ICMP has a special purpose. A Gateway ICMP type of monitor has a special purpose. You use this monitor for a pool that implements gateway …

Category:  Health Go Health

F5 LTM is keep on rst packet to pool member. DevCentral

WEBDec 14, 2015. F5 LTM is keep on rst packet to pool member. Hi, This is little tricky for me as I have two pools and applied conditional rule in VS. Like if condition …

Category:  Health Go Health

send traffic to all pool members DevCentral

WEBHi, I would like to use LTM to send some traffic to all pool members at the same time (no health check needed). This is similar to a previous

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HTTP monitoring for Disable string DevCentral

WEBHello, There is a file on a server on port 443 that has a file called health-check.html. The content is "up" so I've configured the receive string as

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