)]}'
{"doc/source/configuration/block-storage/drivers/dell-emc-powermax-driver.rst":[{"author":{"_account_id":31981,"name":"Tarun Mathur","email":"tarun.mathur@dell.com"},"change_message_id":"bef2a08b06b56344a4287d0960a31b9ca4327b3c","unresolved":false,"context_lines":[{"line_number":3101,"context_line":"Seamless upgrades from an SMI-S based driver to REST API based driver,"},{"line_number":3102,"context_line":"following the setup instructions above, are supported with a few exceptions:"},{"line_number":3103,"context_line":""},{"line_number":3104,"context_line":"#. Seamless upgrade from SMI-S(Ocata and earlier) to REST(Pike and later)"},{"line_number":3105,"context_line":"   is now available on all functionality including Live Migration."},{"line_number":3106,"context_line":""},{"line_number":3107,"context_line":"#. Consistency groups are deprecated in Pike. Generic Volume Groups are"}],"source_content_type":"text/x-rst","patch_set":6,"id":"9f560f44_ca7398b3","line":3104,"updated":"2020-09-21 11:19:57.000000000","message":"Need a space between SMI-S and (Ocata...) and similarly REST and (Pike...)","commit_id":"15df081a2cc05170db8c25005755c58261391d75"},{"author":{"_account_id":7160,"name":"arkady kanevsky","email":"akanevsk@redhat.com","username":"arkady"},"change_message_id":"db030f26e292ce710d9e7d509f6a50fde9f3c57d","unresolved":false,"context_lines":[{"line_number":203,"context_line":""},{"line_number":204,"context_line":".. note::"},{"line_number":205,"context_line":""},{"line_number":206,"context_line":"   In certain instances when creating a volume from a source snapshot or"},{"line_number":207,"context_line":"   source volume. Subsequent operations using the volumes may fail due to"},{"line_number":208,"context_line":"   a missing snap_name exception. This is currently expected behaviour. To"},{"line_number":209,"context_line":"   alleviate this issue, please perform a manual refresh on the connected"},{"line_number":210,"context_line":"   Unisphere instance or wait until another operation automatically refreshes"},{"line_number":211,"context_line":"   the connected Unisphere instance."}],"source_content_type":"text/x-rst","patch_set":7,"id":"9f560f44_d73838d5","line":208,"range":{"start_line":206,"start_character":0,"end_line":208,"end_character":33},"updated":"2020-10-09 01:23:53.000000000","message":"should that be single sentence?","commit_id":"418c4c7c016c4835bb159b82d446a583ce14e732"},{"author":{"_account_id":12670,"name":"Helen Walsh","email":"helen.walsh@emc.com","username":"walshh2"},"change_message_id":"ff1c073276d151c776c8def5b48fad8ebb4f32a0","unresolved":false,"context_lines":[{"line_number":203,"context_line":""},{"line_number":204,"context_line":".. note::"},{"line_number":205,"context_line":""},{"line_number":206,"context_line":"   In certain instances when creating a volume from a source snapshot or"},{"line_number":207,"context_line":"   source volume. Subsequent operations using the volumes may fail due to"},{"line_number":208,"context_line":"   a missing snap_name exception. This is currently expected behaviour. To"},{"line_number":209,"context_line":"   alleviate this issue, please perform a manual refresh on the connected"},{"line_number":210,"context_line":"   Unisphere instance or wait until another operation automatically refreshes"},{"line_number":211,"context_line":"   the connected Unisphere instance."}],"source_content_type":"text/x-rst","patch_set":7,"id":"9f560f44_65b1b191","line":208,"range":{"start_line":206,"start_character":0,"end_line":208,"end_character":33},"in_reply_to":"9f560f44_d73838d5","updated":"2020-10-09 10:10:07.000000000","message":"Yes, thank you.  I will change it","commit_id":"418c4c7c016c4835bb159b82d446a583ce14e732"},{"author":{"_account_id":7160,"name":"arkady kanevsky","email":"akanevsk@redhat.com","username":"arkady"},"change_message_id":"db030f26e292ce710d9e7d509f6a50fde9f3c57d","unresolved":false,"context_lines":[{"line_number":406,"context_line":".. note::"},{"line_number":407,"context_line":""},{"line_number":408,"context_line":"   PowerMax ``SRP`` cannot be changed once configured and in-use. SRP renaming"},{"line_number":409,"context_line":"   on the PowerMax aray is not supported."},{"line_number":410,"context_line":""},{"line_number":411,"context_line":".. note::"},{"line_number":412,"context_line":""}],"source_content_type":"text/x-rst","patch_set":7,"id":"9f560f44_172f5089","line":409,"range":{"start_line":409,"start_character":19,"end_line":409,"end_character":23},"updated":"2020-10-09 01:23:53.000000000","message":"aray -\u003e array","commit_id":"418c4c7c016c4835bb159b82d446a583ce14e732"},{"author":{"_account_id":12670,"name":"Helen Walsh","email":"helen.walsh@emc.com","username":"walshh2"},"change_message_id":"ff1c073276d151c776c8def5b48fad8ebb4f32a0","unresolved":false,"context_lines":[{"line_number":406,"context_line":".. note::"},{"line_number":407,"context_line":""},{"line_number":408,"context_line":"   PowerMax ``SRP`` cannot be changed once configured and in-use. SRP renaming"},{"line_number":409,"context_line":"   on the PowerMax aray is not supported."},{"line_number":410,"context_line":""},{"line_number":411,"context_line":".. note::"},{"line_number":412,"context_line":""}],"source_content_type":"text/x-rst","patch_set":7,"id":"9f560f44_a5ae292c","line":409,"range":{"start_line":409,"start_character":19,"end_line":409,"end_character":23},"in_reply_to":"9f560f44_172f5089","updated":"2020-10-09 10:10:07.000000000","message":"Thanks","commit_id":"418c4c7c016c4835bb159b82d446a583ce14e732"},{"author":{"_account_id":32535,"name":"Balamurugan Gnanasekaran","email":"balamurugan.gnanasekaran@dell.com"},"change_message_id":"d4a7d9fc8e9a6c500afeb588b312ecff8752fa15","unresolved":false,"context_lines":[{"line_number":197,"context_line":"-  Multiple replication devices"},{"line_number":198,"context_line":"-  PowerMax array and storage group tagging"},{"line_number":199,"context_line":"-  Short host name and port group templates"},{"line_number":200,"context_line":"-  Snap id support"},{"line_number":201,"context_line":"-  Seamless Live Migration from SMI-S support"},{"line_number":202,"context_line":"-  Port group \u0026 port performance load balancing"},{"line_number":203,"context_line":""}],"source_content_type":"text/x-rst","patch_set":8,"id":"9f560f44_c98cfd81","line":200,"updated":"2020-10-12 11:31:28.000000000","message":"Not sure this has to be mentioned as it is internal behavior while deleting bootable volumes. If we are planning to mention it, probably adding more detail would be helpful such as \"snapid would be used while deleting bootable volumes which allows deleting multiple bootable volumes at the same time.\"","commit_id":"3e0535bfb8e9754f81c9a5b4fccec5be4c6810b8"},{"author":{"_account_id":32535,"name":"Balamurugan Gnanasekaran","email":"balamurugan.gnanasekaran@dell.com"},"change_message_id":"d4a7d9fc8e9a6c500afeb588b312ecff8752fa15","unresolved":false,"context_lines":[{"line_number":1432,"context_line":"   .. code-block:: console"},{"line_number":1433,"context_line":""},{"line_number":1434,"context_line":"      $ openstack server migrate --os-compute-api-version 2.30 \\"},{"line_number":1435,"context_line":"                                 --live-migration HostA server_lm_1"},{"line_number":1436,"context_line":""},{"line_number":1437,"context_line":"#. Run the command on step 3 above when the instance is back in available"},{"line_number":1438,"context_line":"   status. The hypervisor should be on Host A."}],"source_content_type":"text/x-rst","patch_set":8,"id":"9f560f44_befd7db3","line":1435,"updated":"2020-10-12 11:31:28.000000000","message":"Seems \u0027--host\u0027 is missing in the modified command. Below command seems right command.\n\nopenstack server migrate --os-compute-api-version 2.30 --live-migration --host HostA server_lm_1","commit_id":"3e0535bfb8e9754f81c9a5b4fccec5be4c6810b8"},{"author":{"_account_id":32535,"name":"Balamurugan Gnanasekaran","email":"balamurugan.gnanasekaran@dell.com"},"change_message_id":"d4a7d9fc8e9a6c500afeb588b312ecff8752fa15","unresolved":false,"context_lines":[{"line_number":2250,"context_line":"Failover promotion can be used to transfer all existing RDF enabled volumes"},{"line_number":2251,"context_line":"to the R2 array and overwrite any references to the original R1 array. This can"},{"line_number":2252,"context_line":"be used in the event of total R1 array failure or in other cases where an"},{"line_number":2253,"context_line":"array transfer is warranted. If the R1 is online and working and the RDF links"},{"line_number":2254,"context_line":"are still enabled the failover promotion will automatically delete rdf pairs"},{"line_number":2255,"context_line":"as necessary. If the RDF are disabled a half deletepair must be issued manually"},{"line_number":2256,"context_line":"for those volumes during the failover promotion."}],"source_content_type":"text/x-rst","patch_set":8,"id":"9f560f44_49558dc1","line":2253,"updated":"2020-10-12 11:31:28.000000000","message":"Can you make \"the R1\" to \"the R1 array\"?","commit_id":"3e0535bfb8e9754f81c9a5b4fccec5be4c6810b8"},{"author":{"_account_id":32535,"name":"Balamurugan Gnanasekaran","email":"balamurugan.gnanasekaran@dell.com"},"change_message_id":"d4a7d9fc8e9a6c500afeb588b312ecff8752fa15","unresolved":false,"context_lines":[{"line_number":2252,"context_line":"be used in the event of total R1 array failure or in other cases where an"},{"line_number":2253,"context_line":"array transfer is warranted. If the R1 is online and working and the RDF links"},{"line_number":2254,"context_line":"are still enabled the failover promotion will automatically delete rdf pairs"},{"line_number":2255,"context_line":"as necessary. If the RDF are disabled a half deletepair must be issued manually"},{"line_number":2256,"context_line":"for those volumes during the failover promotion."},{"line_number":2257,"context_line":""},{"line_number":2258,"context_line":"1. Issue failover command:"}],"source_content_type":"text/x-rst","patch_set":8,"id":"9f560f44_a417309d","line":2255,"updated":"2020-10-12 11:31:28.000000000","message":"Can we change \"the RDF are disabled\" to \"the R1 array or the link to R1 array is down\"?","commit_id":"3e0535bfb8e9754f81c9a5b4fccec5be4c6810b8"},{"author":{"_account_id":32535,"name":"Balamurugan Gnanasekaran","email":"balamurugan.gnanasekaran@dell.com"},"change_message_id":"d4a7d9fc8e9a6c500afeb588b312ecff8752fa15","unresolved":false,"context_lines":[{"line_number":2385,"context_line":"more information please see the Configure block storage in cinder.conf section"},{"line_number":2386,"context_line":"of this documentation."},{"line_number":2387,"context_line":""},{"line_number":2388,"context_line":"11. Restart the cinder volume service"},{"line_number":2389,"context_line":""},{"line_number":2390,"context_line":"Restart the cinder volume service to allow it to detect the changes made to"},{"line_number":2391,"context_line":"the cinder.conf file."}],"source_content_type":"text/x-rst","patch_set":8,"id":"9f560f44_a4a1f03c","line":2388,"updated":"2020-10-12 11:31:28.000000000","message":"Is it fine to restart only cinder volume service? We used to restart all cinder services.","commit_id":"3e0535bfb8e9754f81c9a5b4fccec5be4c6810b8"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"abd6e94ae82d8806a712582e0c2404c708c57f0d","unresolved":false,"context_lines":[{"line_number":1879,"context_line":"21. Snap ids replacing generations"},{"line_number":1880,"context_line":"----------------------------------"},{"line_number":1881,"context_line":""},{"line_number":1882,"context_line":"Snap ids were introduced to the PowerMax in microcde 5978.669.669 and"},{"line_number":1883,"context_line":"Unisphere for PowerMax 9.2.  Generations existed previously and could cause"},{"line_number":1884,"context_line":"stale data if deleted out of sequence, even though we locked against this"},{"line_number":1885,"context_line":"occurence.  This happened when the newer generation(s) inherited its deleted"}],"source_content_type":"text/x-rst","patch_set":9,"id":"1f621f24_c5759d9a","line":1882,"range":{"start_line":1882,"start_character":53,"end_line":1882,"end_character":65},"updated":"2020-10-30 19:44:45.000000000","message":"just want to make sure this (and line 1891) isn\u0027t a typo -- everywhere else the microcode version has been in the format xxxx.yyy","commit_id":"d5cafd7afe5ce1a8e3ee370f0eeb8760e7dbe0c4"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"abd6e94ae82d8806a712582e0c2404c708c57f0d","unresolved":false,"context_lines":[{"line_number":2962,"context_line":"By default port groups are selected at random from ``cinder.conf`` when"},{"line_number":2963,"context_line":"connections are initialised between volumes on the backend array and"},{"line_number":2964,"context_line":"compute instances in Nova. If a port group is set in the volume type extra"},{"line_number":2965,"context_line":"specifications this will take precedence over and port groups configured in"},{"line_number":2966,"context_line":"``cinder.conf``. Port selection within the chosen port group is also selected"},{"line_number":2967,"context_line":"at ransom by default."},{"line_number":2968,"context_line":""}],"source_content_type":"text/x-rst","patch_set":9,"id":"1f621f24_85b8c52a","line":2965,"range":{"start_line":2965,"start_character":46,"end_line":2965,"end_character":49},"updated":"2020-10-30 19:44:45.000000000","message":"any","commit_id":"d5cafd7afe5ce1a8e3ee370f0eeb8760e7dbe0c4"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"abd6e94ae82d8806a712582e0c2404c708c57f0d","unresolved":false,"context_lines":[{"line_number":2964,"context_line":"compute instances in Nova. If a port group is set in the volume type extra"},{"line_number":2965,"context_line":"specifications this will take precedence over and port groups configured in"},{"line_number":2966,"context_line":"``cinder.conf``. Port selection within the chosen port group is also selected"},{"line_number":2967,"context_line":"at ransom by default."},{"line_number":2968,"context_line":""},{"line_number":2969,"context_line":"With port group and port load balancing in the PowerMax for Cinder driver users"},{"line_number":2970,"context_line":"can now select the port group and port load by determining which has the lowest"}],"source_content_type":"text/x-rst","patch_set":9,"id":"1f621f24_e5a9b9df","line":2967,"range":{"start_line":2967,"start_character":3,"end_line":2967,"end_character":9},"updated":"2020-10-30 19:44:45.000000000","message":"random","commit_id":"d5cafd7afe5ce1a8e3ee370f0eeb8760e7dbe0c4"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"abd6e94ae82d8806a712582e0c2404c708c57f0d","unresolved":false,"context_lines":[{"line_number":2991,"context_line":"For real-time stats a minimum of 1 minute is required."},{"line_number":2992,"context_line":""},{"line_number":2993,"context_line":"Once a call is made to the performance REST endpoints, the performance data for"},{"line_number":2994,"context_line":"that PG or port is extract, the metric values summed and divided by the count"},{"line_number":2995,"context_line":"of intervals to get the average for the look back window."},{"line_number":2996,"context_line":""},{"line_number":2997,"context_line":"The performance metric average value for each asset is added to a Python heap."}],"source_content_type":"text/x-rst","patch_set":9,"id":"1f621f24_c5e8fd17","line":2994,"range":{"start_line":2994,"start_character":19,"end_line":2994,"end_character":26},"updated":"2020-10-30 19:44:45.000000000","message":"extracted (?)","commit_id":"d5cafd7afe5ce1a8e3ee370f0eeb8760e7dbe0c4"}]}