HAProxy 2.0.7 Network Issue in Centos 7 Server

nidheesh · October 4, 2019, 3:29pm

After upgraded from HAProxy 2.0.7. Packet broadcasted and network lagging. It affects servers in the same subnet. because of this I have reverted to the older version 1.5.18. Please give me a suggestion and which is the reliable version of HAProxy

nidheesh · October 10, 2019, 6:25am

We have find the reason slow at 2.0.7 Version. It is the system configuration issue
net.ipv4.tcp_tw_recycle = 1

gist.github.com

https://gist.github.com/magnetikonline/2760f98f6bf654d5ad79

README.md

# Collection of sysctl networking notes
- [List & reloading changes](#list--reloading-changes)
- [Summary details of each connection status](#summary-details-of-each-connection-status)
- [Settings tweaking in `/etc/sysctl.conf`](#settings-tweaking-in-etcsysctlconf)
	- [Detailed setting notes](#detailed-setting-notes)
	- [Control `TIME_WAIT` and connection tracking timeouts](#control-time_wait-and-connection-tracking-timeouts)
- [Miscellaneous](#miscellaneous)
	- [Nginx Plus additions](#nginx-plus-additions)
- [Further reading](#further-reading)

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HAProxy 2.0.7 Network Issue in Centos 7 Server

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