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{"doc/ha-guide/source/storage-ha-backend.rst":[{"author":{"_account_id":128,"name":"David Medberry","email":"openstack@medberry.net","username":"med"},"change_message_id":"f2c857ec48fefa4297b8950c9650a47098b2e9a2","unresolved":false,"context_lines":[{"line_number":57,"context_line":"that communicate with each other"},{"line_number":58,"context_line":"to replicate and redistribute data dynamically."},{"line_number":59,"context_line":"A Ceph RBD storage cluster provides"},{"line_number":60,"context_line":"a single shared pool of storage nodes"},{"line_number":61,"context_line":"that can handle all classes of persistent and ephemeral data"},{"line_number":62,"context_line":"-- gLance, cinder, and nova --"},{"line_number":63,"context_line":"that are required for OpenStack instances."}],"source_content_type":"text/x-rst","patch_set":3,"id":"3a50d1a3_c67bbdf3","line":60,"updated":"2015-07-23 19:26:57.000000000","message":"maybe choose a different word than \"pool\" since it is an internal ceph term.","commit_id":"cdd03b2e5a3781fd900e86c40563ddb94fb4e837"},{"author":{"_account_id":10014,"name":"Meg McRoberts","email":"DreidelLhasa@yahoo.com","username":"SstackScribe"},"change_message_id":"83e4fdd7d037583a45a79c17ee64a14c59ac5b34","unresolved":false,"context_lines":[{"line_number":57,"context_line":"that communicate with each other"},{"line_number":58,"context_line":"to replicate and redistribute data dynamically."},{"line_number":59,"context_line":"A Ceph RBD storage cluster provides"},{"line_number":60,"context_line":"a single shared pool of storage nodes"},{"line_number":61,"context_line":"that can handle all classes of persistent and ephemeral data"},{"line_number":62,"context_line":"-- gLance, cinder, and nova --"},{"line_number":63,"context_line":"that are required for OpenStack instances."}],"source_content_type":"text/x-rst","patch_set":3,"id":"3a50d1a3_dfe7ff44","line":60,"in_reply_to":"3a50d1a3_c67bbdf3","updated":"2015-07-23 20:05:39.000000000","message":"How about \"set\"?  Do you have a problem with the use of the word \"pool\" in line 13?","commit_id":"cdd03b2e5a3781fd900e86c40563ddb94fb4e837"},{"author":{"_account_id":128,"name":"David Medberry","email":"openstack@medberry.net","username":"med"},"change_message_id":"f2c857ec48fefa4297b8950c9650a47098b2e9a2","unresolved":false,"context_lines":[{"line_number":59,"context_line":"A Ceph RBD storage cluster provides"},{"line_number":60,"context_line":"a single shared pool of storage nodes"},{"line_number":61,"context_line":"that can handle all classes of persistent and ephemeral data"},{"line_number":62,"context_line":"-- gLance, cinder, and nova --"},{"line_number":63,"context_line":"that are required for OpenStack instances."},{"line_number":64,"context_line":""},{"line_number":65,"context_line":"Ceph RBD provides object replication capabilities"}],"source_content_type":"text/x-rst","patch_set":3,"id":"3a50d1a3_46700d0b","line":62,"updated":"2015-07-23 19:26:57.000000000","message":"lowercase l in \"gLance\" please","commit_id":"cdd03b2e5a3781fd900e86c40563ddb94fb4e837"},{"author":{"_account_id":10014,"name":"Meg McRoberts","email":"DreidelLhasa@yahoo.com","username":"SstackScribe"},"change_message_id":"83e4fdd7d037583a45a79c17ee64a14c59ac5b34","unresolved":false,"context_lines":[{"line_number":59,"context_line":"A Ceph RBD storage cluster provides"},{"line_number":60,"context_line":"a single shared pool of storage nodes"},{"line_number":61,"context_line":"that can handle all classes of persistent and ephemeral data"},{"line_number":62,"context_line":"-- gLance, cinder, and nova --"},{"line_number":63,"context_line":"that are required for OpenStack instances."},{"line_number":64,"context_line":""},{"line_number":65,"context_line":"Ceph RBD provides object replication capabilities"}],"source_content_type":"text/x-rst","patch_set":3,"id":"3a50d1a3_ffec3b2b","line":62,"in_reply_to":"3a50d1a3_46700d0b","updated":"2015-07-23 20:05:39.000000000","message":"Done","commit_id":"cdd03b2e5a3781fd900e86c40563ddb94fb4e837"},{"author":{"_account_id":128,"name":"David Medberry","email":"openstack@medberry.net","username":"med"},"change_message_id":"f2c857ec48fefa4297b8950c9650a47098b2e9a2","unresolved":false,"context_lines":[{"line_number":64,"context_line":""},{"line_number":65,"context_line":"Ceph RBD provides object replication capabilities"},{"line_number":66,"context_line":"by storing Cinder volumes as Ceph RBD objects;"},{"line_number":67,"context_line":"each Ceph RBD object is stored as multiple RADOS objects."},{"line_number":68,"context_line":"Ceph RBD ensures that each replica of an object"},{"line_number":69,"context_line":"is stored on a different node."},{"line_number":70,"context_line":"This means that your volumes are protected against"}],"source_content_type":"text/x-rst","patch_set":3,"id":"3a50d1a3_468c8dd9","line":67,"updated":"2015-07-23 19:26:57.000000000","message":"This seems to be getting too much into the weeds. Maybe edit this down to say that ceph manages block devices in a raid5-like way (or some other phrase.) This isn\u0027t wrong, it just reads a bit like a CEPH ad. (I\u0027m all for CEPH but don\u0027t want to be writing an ad.)","commit_id":"cdd03b2e5a3781fd900e86c40563ddb94fb4e837"},{"author":{"_account_id":10014,"name":"Meg McRoberts","email":"DreidelLhasa@yahoo.com","username":"SstackScribe"},"change_message_id":"83e4fdd7d037583a45a79c17ee64a14c59ac5b34","unresolved":false,"context_lines":[{"line_number":64,"context_line":""},{"line_number":65,"context_line":"Ceph RBD provides object replication capabilities"},{"line_number":66,"context_line":"by storing Cinder volumes as Ceph RBD objects;"},{"line_number":67,"context_line":"each Ceph RBD object is stored as multiple RADOS objects."},{"line_number":68,"context_line":"Ceph RBD ensures that each replica of an object"},{"line_number":69,"context_line":"is stored on a different node."},{"line_number":70,"context_line":"This means that your volumes are protected against"}],"source_content_type":"text/x-rst","patch_set":3,"id":"3a50d1a3_9f0df7ea","line":67,"in_reply_to":"3a50d1a3_468c8dd9","updated":"2015-07-23 20:05:39.000000000","message":"Yeah, hard to skim the surface sometimes ;-)  I am deleting the clause that begins \"each Ceph RBD object...\"; 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