{"id":161957,"date":"2023-01-25T07:28:15","date_gmt":"2023-01-25T07:28:15","guid":{"rendered":"\/knowledge\/forums\/topic\/error-999999-mpt_get_dot_address-warning-mac-127-0-0-1-check-your-system-network-configuration-you-receive-this-error-when-trying-to-launch-fluent-in-parallel\/"},"modified":"2023-07-31T12:36:11","modified_gmt":"2023-07-31T12:36:11","slug":"error-999999-mpt_get_dot_address-warning-mac-127-0-0-1-check-your-system-network-configuration-you-receive-this-error-when-trying-to-launch-fluent-in-parallel","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/error-999999-mpt_get_dot_address-warning-mac-127-0-0-1-check-your-system-network-configuration-you-receive-this-error-when-trying-to-launch-fluent-in-parallel\/","title":{"rendered":"Error: 999999: mpt_get_dot_address: warning: mac -> 127.0.0.1. Check your system network configuration!  You receive this error when trying to launch Fluent in parallel."},"content":{"rendered":"<p>Some things to check  1. Verify your hostname  Open up a terminal window and type:  hostname  2. ping hostname  3. Verify the IP Address  You can verify the IP Address by typing:  ip addr show  To show the IP address for eth0 you can type:  ip addr show eth0  or  \/sbin\/ifconfig -a  and  nslookup hostname.domain.com  4. Once verified check that the hostname value returned matches the IP address in the \/etc\/hosts file.  5. You might need to edit the \/etc\/nsswitch.conf file: On the &#8220;hosts:&#8221; line, make sure &#8220;dns&#8221; is before &#8220;files&#8221;<\/p>\n","protected":false},"template":"","class_list":["post-161957","topic","type-topic","status-publish","hentry","topic-tag-17-1","topic-tag-error","topic-tag-fluent","topic-tag-fluent-sys","topic-tag-hpc-parallel","topic-tag-installation-licensing-systems","topic-tag-mpt","topic-tag-n-a"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_forum_id":["153867"],"_bbp_last_active_time":["1-24-2023  20:20:20"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["1030"],"siebel_km_number":["2042519"],"product_version":["17.1"],"km_published_date":["2016-06-16T18:43:50.000Z"],"family":["Installation\/Licensing\/Systems"],"application_name":["FLUENT - SYS"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/161957\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=161957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}