Hi all I use kolla to build the openstack version, use kolla-ansible to deploy rabbitmq is v3.7.10, mariadb is v10.1.x when building rocky version rabbitmq is v3.8.5, mariadb is v10.3.x when building ussuri version what kind of reasons are considered as rabbitmq version is changed from v3.7.10 to v3.8.5 ? what kind of reasons are considered as mariadb version is changed from v10.1.x to v10.3.x ? many thanks. Sheldon Hu | 胡玉鹏 CBRD | 云计算与大数据研发部 T: 18663761785 E: <mailto:huyp at inspur.com> huyp at inspur.com 浪潮电子信息产业股份有限公司 Inspur Electronic Information Industry Co.,Ltd. 山东省济南市历城区东八区企业公馆A7-1 Building A7-1, Dongbaqu Office Block, Licheng District, Jinan,Shandong Province, PRC 浪潮云海 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20200904/74c3979c/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: image001.png Type: image/png Size: 7250 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20200904/74c3979c/attachment-0001.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image002.jpg Type: image/jpeg Size: 3667 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20200904/74c3979c/attachment-0001.jpg> -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 4081 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20200904/74c3979c/attachment-0001.bin>