ONTAP Discussions

Heckling LAG errors

emanuel
7,254 Views

Yea this one has me on a hook.

Using OM 4.0, I am creating a basic backup relationship between two controllers using mirco sized volumes and aggregates ( frugal here - 1GB volumes ).  When I attach a protection policy to a dataset and watch the conformance kick in, right away I get hit with the red LAG error.

If i understand it right; the lag warnings only kick in if the "BASE" snapshot on the source is 1.5 days ahead the last replicated snapshot on the destination ( which means a replicated updated has not gone over to the destination )

Looking at the controller command line snap lists below; i am not 1.5 days behind so my curiosity is why is my lag alarm going off?

Destination:

Volume ntfa_data_backup
working...

  %/used       %/total  date          name
----------  ----------  ------------  --------
19% (19%)    0% ( 0%)  Apr 07 23:31  2010-04-08 06:31:19 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
35% (24%)    0% ( 0%)  Apr 07 23:31  topgun1(0101174782)_ntfa_data_backup-base.1 (busy,snapvault)
50% (32%)    0% ( 0%)  Apr 06 23:31  2010-04-07 06:31:20 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
59% (32%)    0% ( 0%)  Apr 05 23:31  2010-04-06 06:31:22 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
69% (42%)    0% ( 0%)  Apr 04 23:31  2010-04-05 06:31:17 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
75% (42%)    0% ( 0%)  Apr 03 23:31  2010-04-04 06:31:19 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
79% (42%)    0% ( 0%)  Apr 02 23:31  2010-04-03 06:31:18 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
81% (42%)    0% ( 0%)  Apr 01 23:31  2010-04-02 06:31:17 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
84% (42%)    0% ( 0%)  Mar 31 23:31  2010-04-01 06:31:21 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01
85% (42%)    0% ( 0%)  Mar 30 23:31  2010-03-31 06:31:21 daily_topgun1_ntfa_data_backup.-.ntfa_data_zork_source_ntfs_data01

Source:

Volume source_ntfs_data01
working...

  %/used       %/total  date          name
----------  ----------  ------------  --------
24% (24%)    0% ( 0%)  Apr 08 00:00  nightly.0
42% (30%)    0% ( 0%)  Apr 07 23:30  dfpm_base(ntfa_data.1148)conn1.0 (snapvault,acs)
53% (28%)    0% ( 0%)  Apr 07 18:00  hourly.0
60% (25%)    0% ( 0%)  Apr 07 16:00  hourly.1
65% (28%)    0% ( 0%)  Apr 07 14:00  hourly.2
69% (28%)    0% ( 0%)  Apr 07 12:00  hourly.3
73% (28%)    0% ( 0%)  Apr 07 10:00  hourly.4
75% (28%)    0% ( 0%)  Apr 07 06:00  hourly.5
77% (25%)    0% ( 0%)  Apr 07 00:00  nightly.1
79% (30%)    0% ( 0%)  Apr 06 18:00  hourly.6
81% (25%)    0% ( 0%)  Apr 06 16:00  hourly.7
82% (28%)    0% ( 0%)  Apr 06 14:00  hourly.8
83% (28%)    0% ( 0%)  Apr 06 12:00  hourly.9
84% (28%)    0% ( 0%)  Apr 06 10:00  hourly.10
85% (25%)    0% ( 0%)  Apr 06 06:00  hourly.11
86% (28%)    0% ( 0%)  Apr 06 00:00  nightly.2
87% (30%)    0% ( 0%)  Apr 05 00:00  nightly.3
87% (30%)    0% ( 0%)  Apr 04 00:00  nightly.4
88% (30%)    0% ( 0%)  Apr 03 00:00  nightly.5
89% (30%)    0% ( 0%)  Apr 02 00:00  nightly.6

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