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/177160 /git.openstack. org/cgit/ stackforge/ os-ansible- deployment/ commit/ ?id=b206e434a35 0941ed329ba4e84 940afc722f3557
Committed: https:/
Submitter: Jenkins
Branch: master
commit b206e434a350941 ed329ba4e84940a fc722f3557
Author: Andy McCrae <email address hidden>
Date: Fri Apr 24 11:34:02 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