For swift storage hosts we are seeing a lot of connections in TIME WAIT
status, violating nf_conntrack. Setting tcp_tw_reuse should help
alleviate this.
Additionally, in order for tcp_tw_reuse to be set safely we need to
ensure nf_conntrack is loaded.
Reviewed: https:/ /review. openstack. org/177163 /git.openstack. org/cgit/ stackforge/ os-ansible- deployment/ commit/ ?id=c9f9a0623fb 22fd17e573f4c8e 8b139a98aa260c
Committed: https:/
Submitter: Jenkins
Branch: juno
commit c9f9a0623fb22fd 17e573f4c8e8b13 9a98aa260c
Author: Andy McCrae <email address hidden>
Date: Fri Apr 24 11:45:07 2015 +0100
Set tcp_tw_reuse for swift storage hosts
For swift storage hosts we are seeing a lot of connections in TIME WAIT
status, violating nf_conntrack. Setting tcp_tw_reuse should help
alleviate this.
Additionally, in order for tcp_tw_reuse to be set safely we need to
ensure nf_conntrack is loaded.
Change-Id: I4392c4022a9a5a 884d07eb6fbf270 93f0b16f914
Closes-Bug: #1441363