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{"api-guide/source/server_concepts.rst":[{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c3f289b2b6f4c4620e3139c8f4a8dcfeb859746e","unresolved":false,"context_lines":[{"line_number":70,"context_line":""},{"line_number":71,"context_line":"-  ``SUSPENDED``: The server is suspended, either by request or"},{"line_number":72,"context_line":"   necessity. This status appears for only the following hypervisors:"},{"line_number":73,"context_line":"   XenServer/XCP, KVM, and ESXi. Administrative users may suspend a"},{"line_number":74,"context_line":"   server if it is infrequently used or to perform system maintenance."},{"line_number":75,"context_line":"   When you suspend a server, its state is stored on disk, all"},{"line_number":76,"context_line":"   memory is written to disk, and the server is stopped."},{"line_number":77,"context_line":"   Suspending a server is similar to placing a device in hibernation"}],"source_content_type":"text/x-rst","patch_set":1,"id":"9fb8cfa7_0dd943f3","line":74,"range":{"start_line":73,"start_character":33,"end_line":74,"end_character":70},"updated":"2019-06-17 22:17:16.000000000","message":"Should we remove this? Because it sort of conflicts with the new statement below.","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":15334,"name":"Stephen Finucane","display_name":"stephenfin","email":"stephenfin@redhat.com","username":"sfinucan"},"change_message_id":"defbe7d10b7d023929e55184f6a17641decf8920","unresolved":false,"context_lines":[{"line_number":70,"context_line":""},{"line_number":71,"context_line":"-  ``SUSPENDED``: The server is suspended, either by request or"},{"line_number":72,"context_line":"   necessity. This status appears for only the following hypervisors:"},{"line_number":73,"context_line":"   XenServer/XCP, KVM, and ESXi. Administrative users may suspend a"},{"line_number":74,"context_line":"   server if it is infrequently used or to perform system maintenance."},{"line_number":75,"context_line":"   When you suspend a server, its state is stored on disk, all"},{"line_number":76,"context_line":"   memory is written to disk, and the server is stopped."},{"line_number":77,"context_line":"   Suspending a server is similar to placing a device in hibernation"}],"source_content_type":"text/x-rst","patch_set":1,"id":"3fa7e38b_4f704ca5","line":74,"range":{"start_line":73,"start_character":33,"end_line":74,"end_character":70},"in_reply_to":"9fb8cfa7_0dd943f3","updated":"2019-11-13 17:16:16.000000000","message":"Done","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c3f289b2b6f4c4620e3139c8f4a8dcfeb859746e","unresolved":false,"context_lines":[{"line_number":75,"context_line":"   When you suspend a server, its state is stored on disk, all"},{"line_number":76,"context_line":"   memory is written to disk, and the server is stopped."},{"line_number":77,"context_line":"   Suspending a server is similar to placing a device in hibernation"},{"line_number":78,"context_line":"   and its occupied resource will not be freed (kept for its next running). If"},{"line_number":79,"context_line":"   an instance is infrequently used and the occupied resource needs to be freed"},{"line_number":80,"context_line":"   to create other servers, it should be shelved."},{"line_number":81,"context_line":""}],"source_content_type":"text/x-rst","patch_set":1,"id":"9fb8cfa7_2d51a763","line":78,"range":{"start_line":78,"start_character":48,"end_line":78,"end_character":73},"updated":"2019-06-17 22:17:16.000000000","message":"nit: we could say \"kept for when it is resumed\" since resume is the server action API for a suspended server.","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":15334,"name":"Stephen Finucane","display_name":"stephenfin","email":"stephenfin@redhat.com","username":"sfinucan"},"change_message_id":"defbe7d10b7d023929e55184f6a17641decf8920","unresolved":false,"context_lines":[{"line_number":75,"context_line":"   When you suspend a server, its state is stored on disk, all"},{"line_number":76,"context_line":"   memory is written to disk, and the server is stopped."},{"line_number":77,"context_line":"   Suspending a server is similar to placing a device in hibernation"},{"line_number":78,"context_line":"   and its occupied resource will not be freed (kept for its next running). If"},{"line_number":79,"context_line":"   an instance is infrequently used and the occupied resource needs to be freed"},{"line_number":80,"context_line":"   to create other servers, it should be shelved."},{"line_number":81,"context_line":""}],"source_content_type":"text/x-rst","patch_set":1,"id":"3fa7e38b_ef66d8ee","line":78,"range":{"start_line":78,"start_character":48,"end_line":78,"end_character":73},"in_reply_to":"9fb8cfa7_2d51a763","updated":"2019-11-13 17:16:16.000000000","message":"Done","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c845636862f9abffed005a018f9a95b700d96d5c","unresolved":false,"context_lines":[{"line_number":70,"context_line":""},{"line_number":71,"context_line":"-  ``SUSPENDED``: The server is suspended, either by request or"},{"line_number":72,"context_line":"   necessity. This status appears for only the following hypervisors:"},{"line_number":73,"context_line":"   XenServer/XCP, KVM, and ESXi. When you suspend a server, its state is stored"},{"line_number":74,"context_line":"   on disk, all memory is written to disk, and the server is stopped."},{"line_number":75,"context_line":"   Suspending a server is similar to placing a device in hibernation and its"},{"line_number":76,"context_line":"   occupied resource will not be freed but rather kept for when the server is"}],"source_content_type":"text/x-rst","patch_set":2,"id":"3fa7e38b_bc348ae0","line":73,"range":{"start_line":73,"start_character":3,"end_line":73,"end_character":31},"updated":"2019-11-14 14:30:20.000000000","message":"HyperV also supports the suspend operation:\n\nhttps://docs.openstack.org/nova/latest/user/support-matrix.html#operation_suspend\n\nWe should just link to the support matrix from this doc.","commit_id":"3badb674f6604d3beca4ba557939d4fbc07f6178"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c845636862f9abffed005a018f9a95b700d96d5c","unresolved":false,"context_lines":[{"line_number":75,"context_line":"   Suspending a server is similar to placing a device in hibernation and its"},{"line_number":76,"context_line":"   occupied resource will not be freed but rather kept for when the server is"},{"line_number":77,"context_line":"   resumed. If an instance is infrequently used and the occupied resource needs"},{"line_number":78,"context_line":"   to be freed to create other servers, it should be shelved."},{"line_number":79,"context_line":""},{"line_number":80,"context_line":"-  ``UNKNOWN``: The state of the server is unknown. It could be because a part"},{"line_number":81,"context_line":"   of the infrastructure is temporarily down (see :doc:`down_cells`"}],"source_content_type":"text/x-rst","patch_set":2,"id":"3fa7e38b_bc624ad8","line":78,"range":{"start_line":78,"start_character":40,"end_line":78,"end_character":60},"updated":"2019-11-14 14:30:20.000000000","message":"Yup. On a related note, the public cloud SIG has had a feature request for a long time that when a server is stopped or suspended that nova automatically shelve it to free up resources and when you start/resume it then we would unshelve under the covers.\n\nhttps://bugs.launchpad.net/openstack-publiccloud-wg/+bug/1791679\n\nhttps://bugs.launchpad.net/openstack-publiccloud-wg/+bug/1791681","commit_id":"3badb674f6604d3beca4ba557939d4fbc07f6178"}],"api-ref/source/servers.inc":[{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c3f289b2b6f4c4620e3139c8f4a8dcfeb859746e","unresolved":false,"context_lines":[{"line_number":140,"context_line":"  images are still available to restore."},{"line_number":141,"context_line":"- ``SUSPENDED``. The server is suspended, either by request or"},{"line_number":142,"context_line":"  necessity. This status appears for only the XenServer/XCP, KVM, and"},{"line_number":143,"context_line":"  ESXi hypervisors. Administrative users can suspend an instance if it"},{"line_number":144,"context_line":"  is infrequently used or to perform system maintenance. When you"},{"line_number":145,"context_line":"  suspend an instance, its VM state is stored on disk, all memory is"},{"line_number":146,"context_line":"  written to disk, and the virtual machine is stopped. Suspending an"},{"line_number":147,"context_line":"  instance is similar to placing a device in hibernation and its occupied"}],"source_content_type":"text/x-c++src","patch_set":1,"id":"9fb8cfa7_4dcf3b29","line":144,"range":{"start_line":143,"start_character":20,"end_line":144,"end_character":56},"updated":"2019-06-17 22:17:16.000000000","message":"Should we remove this? Because it sort of conflicts with the new statement below.","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":15334,"name":"Stephen Finucane","display_name":"stephenfin","email":"stephenfin@redhat.com","username":"sfinucan"},"change_message_id":"defbe7d10b7d023929e55184f6a17641decf8920","unresolved":false,"context_lines":[{"line_number":140,"context_line":"  images are still available to restore."},{"line_number":141,"context_line":"- ``SUSPENDED``. The server is suspended, either by request or"},{"line_number":142,"context_line":"  necessity. This status appears for only the XenServer/XCP, KVM, and"},{"line_number":143,"context_line":"  ESXi hypervisors. Administrative users can suspend an instance if it"},{"line_number":144,"context_line":"  is infrequently used or to perform system maintenance. When you"},{"line_number":145,"context_line":"  suspend an instance, its VM state is stored on disk, all memory is"},{"line_number":146,"context_line":"  written to disk, and the virtual machine is stopped. Suspending an"},{"line_number":147,"context_line":"  instance is similar to placing a device in hibernation and its occupied"}],"source_content_type":"text/x-c++src","patch_set":1,"id":"3fa7e38b_0f6254da","line":144,"range":{"start_line":143,"start_character":20,"end_line":144,"end_character":56},"in_reply_to":"9fb8cfa7_4dcf3b29","updated":"2019-11-13 17:16:16.000000000","message":"Done","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c3f289b2b6f4c4620e3139c8f4a8dcfeb859746e","unresolved":false,"context_lines":[{"line_number":145,"context_line":"  suspend an instance, its VM state is stored on disk, all memory is"},{"line_number":146,"context_line":"  written to disk, and the virtual machine is stopped. Suspending an"},{"line_number":147,"context_line":"  instance is similar to placing a device in hibernation and its occupied"},{"line_number":148,"context_line":"  resource will not be freed (kept for its next running). If an instance is"},{"line_number":149,"context_line":"  infrequently used and the occupied resource needs to be freed to create other"},{"line_number":150,"context_line":"  servers, it should be shelved."},{"line_number":151,"context_line":"- ``UNKNOWN``. The state of the server is unknown. Contact your cloud"}],"source_content_type":"text/x-c++src","patch_set":1,"id":"9fb8cfa7_ed4aafaa","line":148,"range":{"start_line":148,"start_character":30,"end_line":148,"end_character":55},"updated":"2019-06-17 22:17:16.000000000","message":"same","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":15334,"name":"Stephen Finucane","display_name":"stephenfin","email":"stephenfin@redhat.com","username":"sfinucan"},"change_message_id":"defbe7d10b7d023929e55184f6a17641decf8920","unresolved":false,"context_lines":[{"line_number":145,"context_line":"  suspend an instance, its VM state is stored on disk, all memory is"},{"line_number":146,"context_line":"  written to disk, and the virtual machine is stopped. Suspending an"},{"line_number":147,"context_line":"  instance is similar to placing a device in hibernation and its occupied"},{"line_number":148,"context_line":"  resource will not be freed (kept for its next running). If an instance is"},{"line_number":149,"context_line":"  infrequently used and the occupied resource needs to be freed to create other"},{"line_number":150,"context_line":"  servers, it should be shelved."},{"line_number":151,"context_line":"- ``UNKNOWN``. The state of the server is unknown. Contact your cloud"}],"source_content_type":"text/x-c++src","patch_set":1,"id":"3fa7e38b_af60e0d0","line":148,"range":{"start_line":148,"start_character":30,"end_line":148,"end_character":55},"in_reply_to":"9fb8cfa7_ed4aafaa","updated":"2019-11-13 17:16:16.000000000","message":"Done","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c3f289b2b6f4c4620e3139c8f4a8dcfeb859746e","unresolved":false,"context_lines":[{"line_number":146,"context_line":"  written to disk, and the virtual machine is stopped. Suspending an"},{"line_number":147,"context_line":"  instance is similar to placing a device in hibernation and its occupied"},{"line_number":148,"context_line":"  resource will not be freed (kept for its next running). If an instance is"},{"line_number":149,"context_line":"  infrequently used and the occupied resource needs to be freed to create other"},{"line_number":150,"context_line":"  servers, it should be shelved."},{"line_number":151,"context_line":"- ``UNKNOWN``. The state of the server is unknown. Contact your cloud"},{"line_number":152,"context_line":"  provider."}],"source_content_type":"text/x-c++src","patch_set":1,"id":"9fb8cfa7_adca7717","line":149,"range":{"start_line":149,"start_character":37,"end_line":149,"end_character":51},"updated":"2019-06-17 22:17:16.000000000","message":"resources need","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":15334,"name":"Stephen Finucane","display_name":"stephenfin","email":"stephenfin@redhat.com","username":"sfinucan"},"change_message_id":"defbe7d10b7d023929e55184f6a17641decf8920","unresolved":false,"context_lines":[{"line_number":146,"context_line":"  written to disk, and the virtual machine is stopped. Suspending an"},{"line_number":147,"context_line":"  instance is similar to placing a device in hibernation and its occupied"},{"line_number":148,"context_line":"  resource will not be freed (kept for its next running). If an instance is"},{"line_number":149,"context_line":"  infrequently used and the occupied resource needs to be freed to create other"},{"line_number":150,"context_line":"  servers, it should be shelved."},{"line_number":151,"context_line":"- ``UNKNOWN``. The state of the server is unknown. Contact your cloud"},{"line_number":152,"context_line":"  provider."}],"source_content_type":"text/x-c++src","patch_set":1,"id":"3fa7e38b_6f98a8cb","line":149,"range":{"start_line":149,"start_character":37,"end_line":149,"end_character":51},"in_reply_to":"9fb8cfa7_adca7717","updated":"2019-11-13 17:16:16.000000000","message":"Done","commit_id":"2011c192e3a853b92bf55fa421053c8027107b26"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"c845636862f9abffed005a018f9a95b700d96d5c","unresolved":false,"context_lines":[{"line_number":140,"context_line":"  images are still available to restore."},{"line_number":141,"context_line":"- ``SUSPENDED``. The server is suspended, either by request or"},{"line_number":142,"context_line":"  necessity. This status appears for only the following hypervisors:"},{"line_number":143,"context_line":"  XenServer/XCP, KVM, and ESXi. When you suspend a server, its state is stored"},{"line_number":144,"context_line":"  on disk, all memory is written to disk, and the server is stopped."},{"line_number":145,"context_line":"  Suspending a server is similar to placing a device in hibernation and its"},{"line_number":146,"context_line":"  occupied resource will not be freed but rather kept for when the server is"}],"source_content_type":"text/x-c++src","patch_set":2,"id":"3fa7e38b_7c5cd218","line":143,"range":{"start_line":143,"start_character":2,"end_line":143,"end_character":30},"updated":"2019-11-14 14:30:20.000000000","message":"same","commit_id":"3badb674f6604d3beca4ba557939d4fbc07f6178"},{"author":{"_account_id":6873,"name":"Matt Riedemann","email":"mriedem.os@gmail.com","username":"mriedem"},"change_message_id":"ef5804348bd966c6b3818d8366bb46e94d08ca68","unresolved":false,"context_lines":[{"line_number":140,"context_line":"  images are still available to restore."},{"line_number":141,"context_line":"- ``SUSPENDED``. The server is suspended, either by request or"},{"line_number":142,"context_line":"  necessity. This status appears for only the following hypervisors:"},{"line_number":143,"context_line":"  XenServer/XCP, KVM, and ESXi. When you suspend a server, its state is stored"},{"line_number":144,"context_line":"  on disk, all memory is written to disk, and the server is stopped."},{"line_number":145,"context_line":"  Suspending a server is similar to placing a device in hibernation and its"},{"line_number":146,"context_line":"  occupied resource will not be freed but rather kept for when the server is"}],"source_content_type":"text/x-c++src","patch_set":2,"id":"3fa7e38b_e2701ca7","line":143,"range":{"start_line":143,"start_character":2,"end_line":143,"end_character":30},"in_reply_to":"3fa7e38b_7c5cd218","updated":"2019-11-14 15:17:34.000000000","message":"Actually, this is the API reference which shouldn\u0027t really be talking about hypervisor support since the end user shouldn\u0027t really know if their VM is running on one of these backend hypervisors.","commit_id":"3badb674f6604d3beca4ba557939d4fbc07f6178"}]}