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{"releasenotes/notes/min-bandwidth-workaround-0533ad03f67592a9.yaml":[{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c303f05f18bf747b0009cc72d67b3ab9aff1ef26","unresolved":false,"context_lines":[{"line_number":1,"context_line":"---"},{"line_number":2,"context_line":"issues:"},{"line_number":3,"context_line":"  - |"},{"line_number":4,"context_line":"    Nova leaks bandwidth resources if a bound port that has Qos minimum"},{"line_number":5,"context_line":"    bandwidth rules is deleted in Neutron. To avoid any leaks, users should"},{"line_number":6,"context_line":"    detach the port from the server using the Nova API first before deleting"},{"line_number":7,"context_line":"    the port in Neutron. If the server is in a state such that the port cannot"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"5fc1f717_7a5af283","line":4,"range":{"start_line":4,"start_character":60,"end_line":4,"end_character":63},"updated":"2019-03-19 23:03:02.000000000","message":"QoS","commit_id":"373ea3aa2f3dedfc2adbc6eb47d4d1c605f99e20"},{"author":{"_account_id":14070,"name":"Eric Fried","email":"openstack@fried.cc","username":"efried"},"change_message_id":"71f345a6fd54f01216184b065ca857b94a0c7c0d","unresolved":false,"context_lines":[{"line_number":1,"context_line":"---"},{"line_number":2,"context_line":"issues:"},{"line_number":3,"context_line":"  - |"},{"line_number":4,"context_line":"    Nova leaks bandwidth resources if a bound port that has Qos minimum"},{"line_number":5,"context_line":"    bandwidth rules is deleted in Neutron. To avoid any leaks, users should"},{"line_number":6,"context_line":"    detach the port from the server using the Nova API first before deleting"},{"line_number":7,"context_line":"    the port in Neutron. 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If the server is in a state such that the port cannot"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"5fc1f717_37d9dc21","line":4,"range":{"start_line":4,"start_character":60,"end_line":4,"end_character":63},"in_reply_to":"5fc1f717_7a5af283","updated":"2019-03-20 09:28:33.000000000","message":"Done","commit_id":"373ea3aa2f3dedfc2adbc6eb47d4d1c605f99e20"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c303f05f18bf747b0009cc72d67b3ab9aff1ef26","unresolved":false,"context_lines":[{"line_number":2,"context_line":"issues:"},{"line_number":3,"context_line":"  - |"},{"line_number":4,"context_line":"    Nova leaks bandwidth resources if a bound port that has Qos minimum"},{"line_number":5,"context_line":"    bandwidth rules is deleted in Neutron. 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If the server is in a state such that the port cannot"},{"line_number":8,"context_line":"    be detached using the Nova API, bandwidth resources will be freed when the"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"5fc1f717_3a546a54","line":5,"range":{"start_line":5,"start_character":34,"end_line":5,"end_character":41},"updated":"2019-03-19 23:03:02.000000000","message":"before the port is logically detached from the server.","commit_id":"373ea3aa2f3dedfc2adbc6eb47d4d1c605f99e20"},{"author":{"_account_id":9708,"name":"Balazs Gibizer","display_name":"gibi","email":"gibizer@gmail.com","username":"gibi"},"change_message_id":"fb986865e09dd8378227b624531bae8fc1b6778e","unresolved":false,"context_lines":[{"line_number":2,"context_line":"issues:"},{"line_number":3,"context_line":"  - |"},{"line_number":4,"context_line":"    Nova leaks bandwidth resources if a bound port that has Qos minimum"},{"line_number":5,"context_line":"    bandwidth rules is deleted in Neutron. To avoid any leaks, users should"},{"line_number":6,"context_line":"    detach the port from the server using the Nova API first before deleting"},{"line_number":7,"context_line":"    the port in Neutron. If the server is in a state such that the port cannot"},{"line_number":8,"context_line":"    be detached using the Nova API, bandwidth resources will be freed when the"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"5fc1f717_57d6e8f3","line":5,"range":{"start_line":5,"start_character":34,"end_line":5,"end_character":41},"in_reply_to":"5fc1f717_3a546a54","updated":"2019-03-20 09:28:33.000000000","message":"Done","commit_id":"373ea3aa2f3dedfc2adbc6eb47d4d1c605f99e20"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c303f05f18bf747b0009cc72d67b3ab9aff1ef26","unresolved":false,"context_lines":[{"line_number":7,"context_line":"    the port in Neutron. If the server is in a state such that the port cannot"},{"line_number":8,"context_line":"    be detached using the Nova API, bandwidth resources will be freed when the"},{"line_number":9,"context_line":"    server is deleted. See related bug"},{"line_number":10,"context_line":"    https://bugs.launchpad.net/nova/+bug/1820588 for more details."}],"source_content_type":"text/x-yaml","patch_set":1,"id":"5fc1f717_7acf5229","line":10,"updated":"2019-03-19 23:03:02.000000000","message":"Another alternative to cleanup the leak is to remove the NET_BW_EGR_KILOBIT_PER_SEC and/or NET_BW_IGR_KILOBIT_PER_SEC allocations for the server using the CLI:\n\nhttps://docs.openstack.org/osc-placement/latest/cli/index.html#resource-provider-allocation-set","commit_id":"373ea3aa2f3dedfc2adbc6eb47d4d1c605f99e20"},{"author":{"_account_id":9708,"name":"Balazs Gibizer","display_name":"gibi","email":"gibizer@gmail.com","username":"gibi"},"change_message_id":"fb986865e09dd8378227b624531bae8fc1b6778e","unresolved":false,"context_lines":[{"line_number":7,"context_line":"    the port in Neutron. If the server is in a state such that the port cannot"},{"line_number":8,"context_line":"    be detached using the Nova API, bandwidth resources will be freed when the"},{"line_number":9,"context_line":"    server is deleted. See related bug"},{"line_number":10,"context_line":"    https://bugs.launchpad.net/nova/+bug/1820588 for more details."}],"source_content_type":"text/x-yaml","patch_set":1,"id":"5fc1f717_f704b480","line":10,"in_reply_to":"5fc1f717_575fc80d","updated":"2019-03-20 09:28:33.000000000","message":"Done","commit_id":"373ea3aa2f3dedfc2adbc6eb47d4d1c605f99e20"},{"author":{"_account_id":9708,"name":"Balazs Gibizer","display_name":"gibi","email":"gibizer@gmail.com","username":"gibi"},"change_message_id":"8ce0f05bc68fbf18020f761351b0d8c1dcc6c0ee","unresolved":false,"context_lines":[{"line_number":7,"context_line":"    the port in Neutron. If the server is in a state such that the port cannot"},{"line_number":8,"context_line":"    be detached using the Nova API, bandwidth resources will be freed when the"},{"line_number":9,"context_line":"    server is deleted. See related bug"},{"line_number":10,"context_line":"    https://bugs.launchpad.net/nova/+bug/1820588 for more details."}],"source_content_type":"text/x-yaml","patch_set":1,"id":"5fc1f717_575fc80d","line":10,"in_reply_to":"5fc1f717_7acf5229","updated":"2019-03-20 08:50:50.000000000","message":"After the port is deleted in neutron there is no way to know how much resources needs to be removed from which RP. But yeah if from some way the admin knows this information (e.g. from the boot log) then the admin can manually alter the allocation in placement.","commit_id":"373ea3aa2f3dedfc2adbc6eb47d4d1c605f99e20"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"6bfd1b94eba095f9b369a731017ef47bd77703be","unresolved":false,"context_lines":[{"line_number":9,"context_line":"    API, bandwidth resources will be freed when the server is deleted. Another"},{"line_number":10,"context_line":"    alternative to clean up the leak is to remove the"},{"line_number":11,"context_line":"    ``NET_BW_EGR_KILOBIT_PER_SEC`` and/or ``NET_BW_IGR_KILOBIT_PER_SEC``"},{"line_number":12,"context_line":"    allocations related to the deleted port for the server using the CLI:"},{"line_number":13,"context_line":"    https://docs.openstack.org/osc-placement/latest/cli/index.html#resource-provider-allocation-set"},{"line_number":14,"context_line":"    See related bug https://bugs.launchpad.net/nova/+bug/1820588 for more"},{"line_number":15,"context_line":"    details."}],"source_content_type":"text/x-yaml","patch_set":2,"id":"5fc1f717_13ab8b75","line":13,"range":{"start_line":12,"start_character":59,"end_line":13,"end_character":99},"updated":"2019-03-20 14:57:50.000000000","message":"Rather than dump the link in here, let\u0027s just make \"using the CLI\" a link.","commit_id":"406e03c9779d68c061f316020e7683c9f7ff1ebe"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"76863d02323b5a44b2b40930c0f4b4d2ee914868","unresolved":false,"context_lines":[{"line_number":9,"context_line":"    API, bandwidth resources will be freed when the server is deleted. Another"},{"line_number":10,"context_line":"    alternative to clean up the leak is to remove the"},{"line_number":11,"context_line":"    ``NET_BW_EGR_KILOBIT_PER_SEC`` and/or ``NET_BW_IGR_KILOBIT_PER_SEC``"},{"line_number":12,"context_line":"    allocations related to the deleted port for the server using the CLI:"},{"line_number":13,"context_line":"    https://docs.openstack.org/osc-placement/latest/cli/index.html#resource-provider-allocation-set"},{"line_number":14,"context_line":"    See related bug https://bugs.launchpad.net/nova/+bug/1820588 for more"},{"line_number":15,"context_line":"    details."}],"source_content_type":"text/x-yaml","patch_set":2,"id":"5fc1f717_f3091f95","line":13,"range":{"start_line":12,"start_character":59,"end_line":13,"end_character":99},"in_reply_to":"5fc1f717_13ab8b75","updated":"2019-03-20 15:00:12.000000000","message":"Done","commit_id":"406e03c9779d68c061f316020e7683c9f7ff1ebe"}]}