| 1 |
-- if create_open before monitor runs yet, block and wait for a round? better than 'no_devices' |
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| 2 |
might need some marker for 'end of monitoring'? or just wait until we have 1 or 3? |
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| 3 |
or if they asked for 3, only return 1 in that rare case, preferring latency to redundancy. |
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| 4 |
plus, we'd know that 1 is writable in last few seconds! |
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| 5 |
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| 6 |
-- update the 'repl' command for new file_to_replicate table |
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| 7 |
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| 8 |
-- replication policy error storm when a device is known to be observably down: |
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| 9 |
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| 10 |
[replicate(28037)] replication policy ran out of suggestions for us replicating fid 197214 |
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| 11 |
[replicate(28037)] replication policy ran out of suggestions for us replicating fid 197237 |
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| 12 |
[replicate(28037)] replication policy ran out of suggestions for us replicating fid 197219 |
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| 13 |
[replicate(28037)] replication policy ran out of suggestions for us replicating fid 197256 |
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| 14 |
[replicate(28037)] replication policy ran out of suggestions for us replicating fid 197226 |
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| 15 |
|
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| 16 |
-- telnet to 7001 and send "!"<enter> will crash. |
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| 17 |
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| 18 |
-- fsck job/command. need 'last fsck' table per fid? or column? |
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| 19 |
|
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| 20 |
-- fix haphazard CapitalStyle vs capital_style in ProcManager for class methods |
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| 21 |
|
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| 22 |
-- 'every' func should select on psock, to process parent-sent commands |
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| 23 |
during worker's breaks |
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| 24 |
|
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| 25 |
-- create close could wake a replicate process. |
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| 26 |
|
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| 27 |
-- optional 'wait_until_replicated=1' flag to create close, so client doesn't |
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| 28 |
get success until file is everywhere. |
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| 29 |
|
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| 30 |
-- redo/reevaluate the 'unreachable_fids' logic: unreachable should only mean |
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| 31 |
host/device are up, but file is 404. |
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| 32 |
|
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| 33 |
-- test database failures |
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| 34 |
|
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| 35 |
-- identify idempotent commands and replay them 'n' times if query worker dies |
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| 36 |
during processing. |
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| 37 |
|
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| 38 |
-- have queries workers be able to broadcast back up to parent "can't parse this" |
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| 39 |
at which point parent parses it (e.g. "help" command), so admins don't |
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| 40 |
need to remember the "!" prefix. of course, "!" prefix can always be used to |
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| 41 |
reach parent faster. |
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| 42 |
|
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| 43 |
-- mb_asof handling in find_deviceid seems broken. less than max age? wrong units. |
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| 44 |
|
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| 45 |
-- make generic script to write out usage files for people not using mogstored |
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| 46 |
-- or, let mogstored be run in 'usage' file writing only mode |
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| 47 |
|
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| 48 |
-- wake up deleter process? totally overkill, but why not? |
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| 49 |
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| 50 |
* 404 storms during replicating: (1.5 year old email, might be fixed, verify) |
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| 51 |
|
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| 52 |
:: [replicate(12648)] Error: Resource http://10.0.0.82:7500/dev15/0/015/693/0015693821.fid failed: HTTP 404 |
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| 53 |
:: [replicate(12648)] Copier failed replicating 15693821 |
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| 54 |
:: [replicate(12648)] Error: Resource http://10.0.0.82:7500/dev15/0/015/693/0015693819.fid failed: HTTP 404 |
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| 55 |
:: [replicate(12648)] Copier failed replicating 15693819 |
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| 56 |
:: [replicate(12648)] Error: Resource http://10.0.0.81:7500/dev9/0/015/693/0015693844.fid failed: HTTP 404 |
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| 57 |
:: [replicate(12648)] Copier failed replicating 15693844 |
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| 58 |
:: [replicate(12646)] Copier failed replicating 15693846 |
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| 59 |
:: [replicate(12646)] Error: Resource http://10.0.0.82:7500/dev15/0/015/693/0015693821.fid failed: HTTP 404 |
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| 60 |
:: [replicate(12646)] Copier failed replicating 15693821 |
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| 61 |
:: [replicate(12646)] Error: Resource http://10.0.0.81:7500/dev9/0/015/693/0015693844.fid failed: HTTP 404 |
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| 62 |
:: [replicate(12646)] Copier failed replicating 15693844 |
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| 63 |
:: [replicate(12648)] Error: Resource http://10.0.0.81:7500/dev3/0/015/693/0015693848.fid failed: HTTP 404 |
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| 64 |
:: [replicate(12650)] Error: Resource http://10.0.0.82:7500/dev15/0/015/693/0015693819.fid failed: HTTP 404 |
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| 65 |
:: [replicate(12648)] Copier failed replicating 15693848 |
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| 66 |
...... |
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| 67 |
|
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