what is my HAProxy version?

Question

I installed HAProxy for load ballancing before. How can I check what is my haproxy version which installed before in mu ubuntu?

Solution 1

haproxy --version

If you want to see the package info on Ubuntu, you can use 'aptitude show haproxy' to get version and other details about what's installed.

Solution 2

i used the command on CentOS 5

/usr/sbin/haproxy -v

Solution 3

On Red Hat Enterprise Linux is:

haproxy -v

Solution 4

haproxy -vv

Will give the below details

1. Version
2. Build Options
3. Default settings like maxconn, bufsize, maxrewrite, maxpollevents
4. Built with which OpenSSL version
5. Running on which OpenSSL version
6. Available polling systems
7. Libraries version
8. Which compression algorithms supported

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Comments

[Philip Kearns]

haproxy -vv will give you more details of how it was built, which should include the all important OpenSSL version.