Personally I would do a repair first if you need to do one, just so you are confident everything is where is should be.
Then do the move as described in the wiki. Cheers ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 21 Jul 2011, at 15:14, Yan Chunlu wrote: > sorry for the misunderstanding. I saw many N of 2147483647 which N=0 and > thought it was not doing anything. > > my node was very unbalanced and I was intend to rebalance it by "nodetool > move" after a "node repair", does that cause the slices much large? > > Address Status State Load Owns Token > > > 84944475733633104818662955375549269696 > 10.28.53.2 Down Normal 71.41 GB 81.09% > 52773518586096316348543097376923124102 > 10.28.53.3 Up Normal 14.72 GB 10.48% > 70597222385644499881390884416714081360 > 10.28.53.4 Up Normal 13.5 GB 8.43% > 84944475733633104818662955375549269696 > > > should I do "nodetool move" according to > http://wiki.apache.org/cassandra/Operations#Load_balancing before doing > repair? > > thank you for your help! > > > > On Thu, Jul 21, 2011 at 10:47 AM, Jonathan Ellis <jbel...@gmail.com> wrote: > This is not an infinite loop, you can see the column objects being > iterated over are different. > > Like I said last time, "I do see that it's saying "N of 2147483647" > which looks like you're > doing slices with a much larger limit than is advisable." > > On Wed, Jul 20, 2011 at 9:00 PM, Yan Chunlu <springri...@gmail.com> wrote: > > this time it is another node, the node goes down during repair, and come > > back but never up, I change log level to "DEBUG" and found out it print out > > the following message infinitely > > DEBUG [main] 2011-07-20 20:58:16,286 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:6@1311207851757243 > > DEBUG [main] 2011-07-20 20:58:16,319 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:98@1306722716288857 > > DEBUG [main] 2011-07-20 20:58:16,424 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:95@1311089980134545 > > DEBUG [main] 2011-07-20 20:58:16,611 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:85@1311154048866767 > > DEBUG [main] 2011-07-20 20:58:16,754 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:366@1311207176880564 > > DEBUG [main] 2011-07-20 20:58:16,770 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:80@1310443605930900 > > DEBUG [main] 2011-07-20 20:58:16,816 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:486@1311173929610402 > > DEBUG [main] 2011-07-20 20:58:16,870 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:101@1310818289021118 > > DEBUG [main] 2011-07-20 20:58:17,041 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:677@1311202595772170 > > DEBUG [main] 2011-07-20 20:58:17,047 SliceQueryFilter.java (line 123) > > collecting 0 of 2147483647: 76616c7565:false:374@1311147641237918 > > > > > > > > On Thu, Jul 14, 2011 at 1:36 PM, Jonathan Ellis <jbel...@gmail.com> wrote: > >> > >> That says "I'm collecting data to answer requests." > >> > >> I don't see anything here that indicates an infinite loop. > >> > >> I do see that it's saying "N of 2147483647" which looks like you're > >> doing slices with a much larger limit than is advisable (good way to > >> OOM the way you already did). > >> > >> On Wed, Jul 13, 2011 at 8:27 PM, Yan Chunlu <springri...@gmail.com> wrote: > >> > I gave cassandra 8GB heap size and somehow it run out of memory and > >> > crashed. > >> > after I start it, it just runs in to the following infinite loop, the > >> > last > >> > line: > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 0 of 2147483647: 100zs:false:14@1310168625866434 > >> > goes for ever > >> > I have 3 nodes and RF=2, so I am losing data. is that means I am screwed > >> > and > >> > can't get it back? > >> > DEBUG [main] 2011-07-13 22:19:00,585 SliceQueryFilter.java (line 123) > >> > collecting 20 of 2147483647: q74k:false:14@1308886095008943 > >> > DEBUG [main] 2011-07-13 22:19:00,585 SliceQueryFilter.java (line 123) > >> > collecting 0 of 2147483647: 10fbu:false:1@1310223075340297 > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 0 of 2147483647: apbg:false:13@1305641597957086 > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 1 of 2147483647: auje:false:13@1305641597957075 > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 2 of 2147483647: ayj8:false:13@1305641597957060 > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 3 of 2147483647: b4fz:false:13@1305641597957096 > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 0 of 2147483647: 100zs:false:14@1310168625866434 > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 1 of 2147483647: 1017f:false:14@1310168680375612 > >> > DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> > collecting 2 of 2147483647: 1018e:false:14@1310168759614715 > >> > DEBUG [main] 2011-07-13 22:19:00,587 SliceQueryFilter.java (line 123) > >> > collecting 3 of 2147483647: 101dd:false:14@1310169260225339 > >> > > >> > On Thu, Jul 14, 2011 at 11:27 AM, Yan Chunlu <springri...@gmail.com> > >> > wrote: > >> >> > >> >> DEBUG [main] 2011-07-13 22:19:00,586 SliceQueryFilter.java (line 123) > >> >> collecting 0 of 2147483647: 100zs:false:14@1310168625866434 > >> > > >> > > >> > -- > >> > 闫春路 > >> > > >> > >> > >> > >> -- > >> Jonathan Ellis > >> Project Chair, Apache Cassandra > >> co-founder of DataStax, the source for professional Cassandra support > >> http://www.datastax.com > > > > > > > > -- > > 闫春路 > > > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com > > > > -- > 闫春路
