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{"doc/cinder-guide.rst":[{"author":{"_account_id":13642,"name":"Vikram Hosakote","email":"vikram.ganesh@gmail.com","username":"vhosakot"},"change_message_id":"80b8834a6b522de19baa0322513ac4aa4aff8751","unresolved":false,"context_lines":[{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. It is accomplished by introducing"},{"line_number":82,"context_line":"two new containers (tgtd and iscsid). tgtd container serves as a bridge between"},{"line_number":83,"context_line":"cinder_volume process and a server hosting Logical Volume Groups used by Cinder."},{"line_number":84,"context_line":"iscsid container serves as a bridge between nova compute process and the server"},{"line_number":85,"context_line":"hosting Logical Volume Group (LVG)."},{"line_number":86,"context_line":""}],"source_content_type":"text/x-rst","patch_set":3,"id":"ba0121b8_77f7aef5","line":83,"range":{"start_line":83,"start_character":28,"end_line":83,"end_character":64},"updated":"2016-04-04 02:28:55.000000000","message":"Does this \"server hosting Logical Volume Groups\" run in a container ?  If yes, please mention the name of the container in which this server runs.","commit_id":"7197f8c76f8f397a9546004cac6291f4c3ce2b42"},{"author":{"_account_id":13642,"name":"Vikram Hosakote","email":"vikram.ganesh@gmail.com","username":"vhosakot"},"change_message_id":"80b8834a6b522de19baa0322513ac4aa4aff8751","unresolved":false,"context_lines":[{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. It is accomplished by introducing"},{"line_number":82,"context_line":"two new containers (tgtd and iscsid). tgtd container serves as a bridge between"},{"line_number":83,"context_line":"cinder_volume process and a server hosting Logical Volume Groups used by Cinder."},{"line_number":84,"context_line":"iscsid container serves as a bridge between nova compute process and the server"},{"line_number":85,"context_line":"hosting Logical Volume Group (LVG)."},{"line_number":86,"context_line":""}],"source_content_type":"text/x-rst","patch_set":3,"id":"ba0121b8_f78c5e81","line":83,"range":{"start_line":83,"start_character":0,"end_line":83,"end_character":13},"updated":"2016-04-04 02:28:55.000000000","message":"Should be cinder-volume.  cinder_volume is the name of the container.\n\nhttps://github.com/openstack/kolla/blob/master/ansible/roles/cinder/templates/cinder-volume.json.j2#L2","commit_id":"7197f8c76f8f397a9546004cac6291f4c3ce2b42"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"6123f22b958271047cd367b14c13a38f5d6762a9","unresolved":false,"context_lines":[{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. It is accomplished by introducing"},{"line_number":82,"context_line":"two new containers (tgtd and iscsid). tgtd container serves as a bridge between"},{"line_number":83,"context_line":"cinder_volume process and a server hosting Logical Volume Groups used by Cinder."},{"line_number":84,"context_line":"iscsid container serves as a bridge between nova compute process and the server"},{"line_number":85,"context_line":"hosting Logical Volume Group (LVG)."},{"line_number":86,"context_line":""}],"source_content_type":"text/x-rst","patch_set":3,"id":"9a061dce_7ab728f5","line":83,"range":{"start_line":83,"start_character":28,"end_line":83,"end_character":64},"in_reply_to":"ba0121b8_77f7aef5","updated":"2016-04-06 13:29:09.000000000","message":"No LVM does not run in a container, LVM runs on the physical server as it owns physical resources.","commit_id":"7197f8c76f8f397a9546004cac6291f4c3ce2b42"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"6123f22b958271047cd367b14c13a38f5d6762a9","unresolved":false,"context_lines":[{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. 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If yes, please mention the name of the container in which this server runs.","commit_id":"7197f8c76f8f397a9546004cac6291f4c3ce2b42"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"6123f22b958271047cd367b14c13a38f5d6762a9","unresolved":false,"context_lines":[{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. It is accomplished by introducing"},{"line_number":82,"context_line":"two new containers (tgtd and iscsid). tgtd container serves as a bridge between"},{"line_number":83,"context_line":"cinder_volume process and a server hosting Logical Volume Groups used by Cinder."},{"line_number":84,"context_line":"iscsid container serves as a bridge between nova compute process and the server"},{"line_number":85,"context_line":"hosting Logical Volume Group (LVG)."},{"line_number":86,"context_line":""},{"line_number":87,"context_line":"Below is the configuration required in cinder.conf to enable LVM2 support."},{"line_number":88,"context_line":""}],"source_content_type":"text/x-rst","patch_set":3,"id":"9a061dce_7a9c485d","line":85,"range":{"start_line":84,"start_character":73,"end_line":85,"end_character":34},"in_reply_to":"ba0121b8_17be32ff","updated":"2016-04-06 13:29:09.000000000","message":"See previous comment\u0027s reply.","commit_id":"7197f8c76f8f397a9546004cac6291f4c3ce2b42"},{"author":{"_account_id":1390,"name":"Paul Bourke","email":"pauldbourke@proton.me","username":"pauldbourke"},"change_message_id":"0a40458f858ee6381e3bc54b961257966a4b0135","unresolved":false,"context_lines":[{"line_number":78,"context_line":""},{"line_number":79,"context_line":"Cinder LVM2 backend with iSCSI"},{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. 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It is accomplished by introducing"},{"line_number":82,"context_line":"two new containers (tgtd and iscsid). tgtd container serves as a bridge between"},{"line_number":83,"context_line":"cinder-volume process running in cinder_volume container and a server hosting Logical"},{"line_number":84,"context_line":"Volume Groups used by Cinder. iscsid container serves as a bridge between nova-compute"}],"source_content_type":"text/x-rst","patch_set":4,"id":"9a061dce_f463faae","line":81,"in_reply_to":"9a061dce_3b7c5ab4","updated":"2016-04-07 16:56:48.000000000","message":"Newton actually (newton-1 milestone) :)\n\nhttps://blueprints.launchpad.net/kolla/+spec/iscsi-lvm2-docker","commit_id":"26d5c27aca07740f708de89559bfb75f8a69dd0d"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"49aac79d2c9f5be8118c6c0f06faa0ad9cf5b468","unresolved":false,"context_lines":[{"line_number":78,"context_line":""},{"line_number":79,"context_line":"Cinder LVM2 backend with iSCSI"},{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. 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It is accomplished by introducing"},{"line_number":82,"context_line":"two new containers (tgtd and iscsid). tgtd container serves as a bridge between"},{"line_number":83,"context_line":"cinder-volume process running in cinder_volume container and a server hosting Logical"},{"line_number":84,"context_line":"Volume Groups used by Cinder. iscsid container serves as a bridge between nova-compute"},{"line_number":85,"context_line":"process running in nova_compute container and the server hosting Logical Volume"},{"line_number":86,"context_line":"Group (LVG)."},{"line_number":87,"context_line":""}],"source_content_type":"text/x-rst","patch_set":4,"id":"9a061dce_cef2be05","line":84,"range":{"start_line":82,"start_character":38,"end_line":84,"end_character":29},"updated":"2016-04-07 11:33:10.000000000","message":"This sentence doesn\u0027t read right. Try something like:\n\n\"The tgtd container serves as a bridge between the cinder-volume process and the server hosting the Logical Volume Groups.\"","commit_id":"26d5c27aca07740f708de89559bfb75f8a69dd0d"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"49aac79d2c9f5be8118c6c0f06faa0ad9cf5b468","unresolved":false,"context_lines":[{"line_number":79,"context_line":"Cinder LVM2 backend with iSCSI"},{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"Now Kolla supports LVM2 as cinder backend. 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(Do not use VIP address here, LVG does not "},{"line_number":97,"context_line":"move from server to server as VIP address does in case of a server failure)."},{"line_number":98,"context_line":""},{"line_number":99,"context_line":"::"}],"source_content_type":"text/x-rst","patch_set":5,"id":"9a061dce_80998e7b","line":96,"range":{"start_line":96,"start_character":76,"end_line":96,"end_character":77},"updated":"2016-04-07 21:52:16.000000000","message":"Nit: unwanted whitespace.","commit_id":"ad7e8982e8f241103f17a9b4c77a23f3f61c8005"},{"author":{"_account_id":1390,"name":"Paul Bourke","email":"pauldbourke@proton.me","username":"pauldbourke"},"change_message_id":"d8fbf2195ea9a6add152f1955da7cf7755977681","unresolved":false,"context_lines":[{"line_number":78,"context_line":""},{"line_number":79,"context_line":"Cinder LVM2 backend with iSCSI"},{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"As of Newton-1 milestone, Kolla supports LVM2 as cinder backend. It has been is"},{"line_number":82,"context_line":"accomplished by introducing two new containers tgtd and iscsid."},{"line_number":83,"context_line":"tgtd container serves as a bridge between cinder-volume process and a server"},{"line_number":84,"context_line":"hosting Logical Volume Groups (LVG). iscsid container serves as a bridge"}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_c007ef7f","line":81,"updated":"2016-04-08 09:48:42.000000000","message":"It is accomplished","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"34d765ee7e87f05f4d13b34fdb4a7139cb1c6103","unresolved":false,"context_lines":[{"line_number":78,"context_line":""},{"line_number":79,"context_line":"Cinder LVM2 backend with iSCSI"},{"line_number":80,"context_line":"------------------------------"},{"line_number":81,"context_line":"As of Newton-1 milestone, Kolla supports LVM2 as cinder backend. It has been is"},{"line_number":82,"context_line":"accomplished by introducing two new containers tgtd and iscsid."},{"line_number":83,"context_line":"tgtd container serves as a bridge between cinder-volume process and a server"},{"line_number":84,"context_line":"hosting Logical Volume Groups (LVG). iscsid container serves as a bridge"}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_6ff88cc5","line":81,"in_reply_to":"9a061dce_c007ef7f","updated":"2016-04-08 11:04:08.000000000","message":"Done","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":1390,"name":"Paul Bourke","email":"pauldbourke@proton.me","username":"pauldbourke"},"change_message_id":"d8fbf2195ea9a6add152f1955da7cf7755977681","unresolved":false,"context_lines":[{"line_number":85,"context_line":"between nova-compute process and the server hosting LVG."},{"line_number":86,"context_line":""},{"line_number":87,"context_line":"If you want to use LVM2/iSCSI as cinder backend, in addition to creating a"},{"line_number":88,"context_line":"volume group, the following configuration is required in cinder.conf."},{"line_number":89,"context_line":""},{"line_number":90,"context_line":"- local_lvm_name is a name chosen by a user for a spefic LVM2 backend, multiple"},{"line_number":91,"context_line":"LVM2 backend can be confiugred and each should have a unique name."}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_0039e741","line":88,"updated":"2016-04-08 09:48:42.000000000","message":"Again, please be more specific to the location of the cinder.conf that needs to be updated by the user","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"34d765ee7e87f05f4d13b34fdb4a7139cb1c6103","unresolved":false,"context_lines":[{"line_number":85,"context_line":"between nova-compute process and the server hosting LVG."},{"line_number":86,"context_line":""},{"line_number":87,"context_line":"If you want to use LVM2/iSCSI as cinder backend, in addition to creating a"},{"line_number":88,"context_line":"volume group, the following configuration is required in cinder.conf."},{"line_number":89,"context_line":""},{"line_number":90,"context_line":"- local_lvm_name is a name chosen by a user for a spefic LVM2 backend, multiple"},{"line_number":91,"context_line":"LVM2 backend can be confiugred and each should have a unique name."}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_2f0e94e5","line":88,"in_reply_to":"9a061dce_0039e741","updated":"2016-04-08 11:04:08.000000000","message":"I tried, please let me know if it is sufficient.","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":13642,"name":"Vikram Hosakote","email":"vikram.ganesh@gmail.com","username":"vhosakot"},"change_message_id":"f11219a6833940b43c5beb70dfa42a3b8546c6e8","unresolved":false,"context_lines":[{"line_number":104,"context_line":""},{"line_number":105,"context_line":"    [{local_lvm_name}]"},{"line_number":106,"context_line":"    lvm_type \u003d default"},{"line_number":107,"context_line":"    volume_group \u003d {lvg name}"},{"line_number":108,"context_line":"    volume_driver \u003d cinder.volume.drivers.lvm.LVMVolumeDriver"},{"line_number":109,"context_line":"    volume_backend_name \u003d {local-lvm-name}"},{"line_number":110,"context_line":"    iscsi_helper\u003dtgtadm"}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_774fda33","line":107,"range":{"start_line":107,"start_character":20,"end_line":107,"end_character":28},"updated":"2016-04-08 00:26:32.000000000","message":"As mentioned in line 93 above, shouldn\u0027t this be lvg_name here ?","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"34d765ee7e87f05f4d13b34fdb4a7139cb1c6103","unresolved":false,"context_lines":[{"line_number":104,"context_line":""},{"line_number":105,"context_line":"    [{local_lvm_name}]"},{"line_number":106,"context_line":"    lvm_type \u003d default"},{"line_number":107,"context_line":"    volume_group \u003d {lvg name}"},{"line_number":108,"context_line":"    volume_driver \u003d cinder.volume.drivers.lvm.LVMVolumeDriver"},{"line_number":109,"context_line":"    volume_backend_name \u003d {local-lvm-name}"},{"line_number":110,"context_line":"    iscsi_helper\u003dtgtadm"}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_4f6e6897","line":107,"range":{"start_line":107,"start_character":20,"end_line":107,"end_character":28},"in_reply_to":"9a061dce_774fda33","updated":"2016-04-08 11:04:08.000000000","message":"Done","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":13642,"name":"Vikram Hosakote","email":"vikram.ganesh@gmail.com","username":"vhosakot"},"change_message_id":"f11219a6833940b43c5beb70dfa42a3b8546c6e8","unresolved":false,"context_lines":[{"line_number":108,"context_line":"    volume_driver \u003d cinder.volume.drivers.lvm.LVMVolumeDriver"},{"line_number":109,"context_line":"    volume_backend_name \u003d {local-lvm-name}"},{"line_number":110,"context_line":"    iscsi_helper\u003dtgtadm"},{"line_number":111,"context_line":"    iscsi_ip_address\u003d{management ip address of server hosting LVG}"},{"line_number":112,"context_line":"    iscsi_protocol\u003discsi"},{"line_number":113,"context_line":"::"}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_d707c6c7","line":111,"range":{"start_line":111,"start_character":22,"end_line":111,"end_character":65},"updated":"2016-04-08 00:26:32.000000000","message":"As mentioned in line 95 above, shouldn\u0027t this be management_ip_address_of_server_hosting_LVG here ?","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"34d765ee7e87f05f4d13b34fdb4a7139cb1c6103","unresolved":false,"context_lines":[{"line_number":108,"context_line":"    volume_driver \u003d cinder.volume.drivers.lvm.LVMVolumeDriver"},{"line_number":109,"context_line":"    volume_backend_name \u003d {local-lvm-name}"},{"line_number":110,"context_line":"    iscsi_helper\u003dtgtadm"},{"line_number":111,"context_line":"    iscsi_ip_address\u003d{management ip address of server hosting LVG}"},{"line_number":112,"context_line":"    iscsi_protocol\u003discsi"},{"line_number":113,"context_line":"::"}],"source_content_type":"text/x-rst","patch_set":6,"id":"9a061dce_8f688089","line":111,"range":{"start_line":111,"start_character":22,"end_line":111,"end_character":65},"in_reply_to":"9a061dce_d707c6c7","updated":"2016-04-08 11:04:08.000000000","message":"Done","commit_id":"957bd7c1d9e4c694e422854ddcade5ed4b42b99a"},{"author":{"_account_id":16233,"name":"Mauricio Lima","email":"mauriciolimab@gmail.com","username":"limamauricio"},"change_message_id":"1b2a1e32c4fa302ff80f29141bdff480c8c17103","unresolved":false,"context_lines":[{"line_number":97,"context_line":"move from server to server as VIP address does in case of a server failure)."},{"line_number":98,"context_line":""},{"line_number":99,"context_line":"There are two methods to apply new configuration to cinder:"},{"line_number":100,"context_line":" 1 - New deployments: create cinder.conf and place it at /etc/kolla/config "},{"line_number":101,"context_line":"     folder, then add below configuration lines and run kolla deloyment."},{"line_number":102,"context_line":" 2 - Existing cinder deployments: modify cinder.conf located at"},{"line_number":103,"context_line":"     /etc/kolla/config by adding below configuration lines and run kolla"}],"source_content_type":"text/x-rst","patch_set":7,"id":"9a061dce_cc2e01a5","line":100,"updated":"2016-04-08 12:24:00.000000000","message":"remove whitespace","commit_id":"ab22fbf95e89132686bd61e0b1a75f824e307515"},{"author":{"_account_id":19384,"name":"Serguei Bezverkhi","email":"sbezverk@cisco.com","username":"sbezverk"},"change_message_id":"5e5e6d7ce59761a46a54709911af32d07e805982","unresolved":false,"context_lines":[{"line_number":97,"context_line":"move from server to server as VIP address does in case of a server failure)."},{"line_number":98,"context_line":""},{"line_number":99,"context_line":"There are two methods to apply new configuration to cinder:"},{"line_number":100,"context_line":" 1 - New deployments: create cinder.conf and place it at /etc/kolla/config "},{"line_number":101,"context_line":"     folder, then add below configuration lines and run kolla deloyment."},{"line_number":102,"context_line":" 2 - Existing cinder deployments: modify cinder.conf located at"},{"line_number":103,"context_line":"     /etc/kolla/config by adding below configuration lines and run kolla"}],"source_content_type":"text/x-rst","patch_set":7,"id":"9a061dce_2f45ef16","line":100,"in_reply_to":"9a061dce_cc2e01a5","updated":"2016-04-08 13:03:04.000000000","message":"Done","commit_id":"ab22fbf95e89132686bd61e0b1a75f824e307515"},{"author":{"_account_id":16233,"name":"Mauricio Lima","email":"mauriciolimab@gmail.com","username":"limamauricio"},"change_message_id":"db4b7a7cbb6251e5673497728ebf4504e11e1bf6","unresolved":false,"context_lines":[{"line_number":131,"context_line":" 3 - Make sure configfs gets mounted during a server boot up process. There are"},{"line_number":132,"context_line":"     multiple ways to accomplish it, one example is adding this command to"},{"line_number":133,"context_line":"     \"mount -t configfs configfs /sys/kernel/config\" to /etc/rc.local"},{"line_number":134,"context_line":"      "}],"source_content_type":"text/x-rst","patch_set":9,"id":"9a061dce_cb808749","line":134,"updated":"2016-04-09 00:10:19.000000000","message":"remove whitespace","commit_id":"38a6d08cf50d47d5a25a31055111a51cd36bf974"}]}