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From James Green <james.mk.gr...@gmail.com>
Subject Re: 12G datastore - there should be virtually nothing
Date Fri, 06 May 2011 16:18:35 GMT
OK to take but one channel:
2011-05-06 17:16:25,154 [eckpoint Worker] TRACE
MessageDatabase                - gc candidates after
dest:0:Outbound.Account.22312, [113, 114, 117, 118, 121, 122, 123, 134, 135,
136, 138, 139, 140, 143, 144, 148, 149, 152, 153, 165, 166, 167, 169, 170,
171, 174, 175, 178, 179, 180, 183, 184, 196, 197, 200, 201, 202, 205, 206,
209, 210, 211, 214, 215, 217, 218, 219, 222, 223, 226, 227, 228, 231, 232,
245, 246, 249, 250, 254, 255, 258, 259, 263, 264, 276, 277, 280, 281, 282,
285, 286, 287, 289, 290, 291, 294, 295, 296, 308, 309, 312, 313, 314, 317,
318, 319, 322, 323, 327, 328, 340, 341, 344, 345, 346, 349, 350, 351, 354,
355, 356, 358, 359, 360, 372, 373, 374, 377, 378, 379, 381, 382, 383, 386,
387, 391, 392, 414, 419, 423, 424, 441, 442, 445, 446, 447, 450, 451, 455,
457, 469, 470, 474, 475, 476, 479, 480, 481, 485, 486, 487, 490, 491, 492,
507, 508, 512, 513, 514, 519, 520, 521, 524, 525, 526, 529, 530, 531, 545,
546, 547, 551, 552, 553, 556, 557, 558, 563, 564, 567, 568, 569, 582, 583,
584, 585, 589, 590, 591, 595, 596, 597, 600, 601, 602, 603, 606, 622, 623,
624, 628, 629, 630, 634, 636, 640, 641, 642, 645, 646, 647, 661, 662, 663,
666, 667, 668, 669, 672, 673, 674, 678, 681, 684, 685, 686, 699, 700, 701,
702, 705, 706, 707, 710, 711, 712, 713, 719, 722, 723, 724, 737, 738, 739,
740, 743, 744, 745, 749, 750, 751, 752, 755, 756, 757, 760, 761, 762, 775,
776, 777, 778, 781, 782, 783, 784, 787, 788, 789, 790, 794, 795, 796, 799,
800, 801, 812, 813, 814, 815, 819, 821, 824, 825, 826, 832, 833, 834, 837,
838, 839, 852, 853, 854, 855, 859, 860, 865, 866, 867, 870, 871, 872, 876,
891, 892, 893, 897, 898, 899, 902, 903, 904, 908, 909, 910, 911, 914, 915,
916, 930, 932, 936, 937, 938, 942, 943, 947, 948, 949, 968, 969, 973, 974,
975, 979, 980, 985, 986, 987, 990, 991, 992, 1006, 1007, 1008, 1012, 1013,
1017, 1019, 1022, 1024, 1053, 1054, 1058, 1060, 1082, 1083, 1084, 1085,
1088, 1090, 1091, 1094, 1095, 1096, 1099, 1100]

That channel would only ever have messages sent/received on a remote
machines. The messages would never go over the network.

Clearly that's a lot of references which should not be there. Any ideas?

James

On 6 May 2011 15:01, Gary Tully <gary.tully@gmail.com> wrote:

> on the broker, enable TRACE level logging for:
> org.apache.activemq.store.kahadb.MessageDatabase
>
> and the cleanup processing will tell you which destination has a
> reference to those data files.
>
> On 6 May 2011 09:26, James Green <james.mk.green@gmail.com> wrote:
> > Ubuntu Linux running AMQ 5.5.0, previously running 5.4.x releases.
> >
> > I have just noticed our "hub" machine has 12% store used. df -h inside
> the
> > kahadb dir shows 357 .log files consuming 12G of space. They begin Oct
> 2010
> > - there are no obvious large gaps over time but some files are clearly
> gone.
> >
> > Looking at lsof only three are currently open. The hub receives messages
> on
> > queues and publishes messages on topics.
> >
> > Can anyone advise on investigation work please.
> >
> > James
> >
>
>
>
> --
> http://blog.garytully.com
> http://fusesource.com
>

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