我正在尝试重新索引我的一个索引，删除旧数据和完整索引。当我尝试这样做。节点立即关闭，我无法运行nodetool命令，如nodetool status，nodetool tpstats.Also，我看不到CPU，磁盘，网络。节点空闲。当我查看机器上的进程时，我可以看到这是cassandra进程。
我的schema.xml就像那样
<field indexed="true" name="key1" stored="true" type="StrField"/>
<field indexed="true" name="key2" stored="true" type="StrField"/>
<field indexed="true" name="key3" stored="true" type="StrField"/>
<field indexed="true" name="key4" stored="true" type="TrieIntField"/>
<field indexed="true" name="key5" stored="true" type="StrField"/>
<field indexed="true" name="key6" stored="true" type="TrieIntField"/>
<field indexed="true" name="key7" stored="true" type="StrField"/>
<field indexed="true" name="key8" stored="true" type="StrField"/>
<field indexed="true" name="key9" stored="true" type="StrField"/>
<field indexed="true" name="key10" stored="true" type="StrField"/>
<field indexed="true" name="key11" stored="true" type="StrField"/>
<field indexed="true" name="key12" stored="true" type="TrieDateField"/>
<field indexed="true" name="key13" stored="true" type="StrField"/>
<field indexed="true" name="key14" stored="true" type="StrField"/>
<field indexed="true" name="key15" stored="true" type="StrField"/>
<field indexed="true" name="key16" stored="true" type="StrField"/>
<field indexed="true" name="key17" stored="true" type="StrField"/>
<field indexed="true" name="key18" stored="true" type="StrField"/>
<field indexed="true" name="key19" stored="true" type="StrField"/>
<field indexed="true" name="key20" stored="true" type="TrieIntField"/>
<field indexed="true" name="key21" stored="true" type="TrieIntField"/>
<field indexed="true" name="col1" stored="true" type="TrieDoubleField"/>
<field indexed="true" name="col2" stored="true" type="TrieDoubleField"/>
<field indexed="true" name="col3" stored="true" type="TrieLongField"/>
<uniqueKey>(key1 ... key21)</uniqueKey>
java设置
<pre>
-javaagent:/usr/share/dse/cassandra/lib/jamm-0.3.0.jar
-XX:+UseThreadPriorities
-XX:ThreadPriorityPolicy=42
-Xms32G
-Xmx32G
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=/disk1/cassandra/dumps/cassandra-1477648403-pid42715.hprof
-Xss512k
-XX:+AlwaysPreTouch
-XX:-UseBiasedLocking
-XX:StringTableSize=1000003
-XX:+UseTLAB
-XX:+ResizeTLAB
-XX:CompileCommandFile=/etc/dse//cassandra/hotspot_compiler
-XX:+UseG1GC
-XX:G1RSetUpdatingPauseTimePercent=5
-XX:MaxGCPauseMillis=200
-XX:ParallelGCThreads=16 changed defaults settings
-XX:ConcGCThreads=16 changed defaults settings
-XX:InitiatingHeapOccupancyPercent=40
-XX:+PrintGCDetails
-XX:+PrintGCDateStamps
-XX:+PrintHeapAtGC
-XX:+PrintTenuringDistribution
-XX:+PrintGCApplicationStoppedTime
-XX:+PrintPromotionFailure
-XX:PrintFLSStatistics=1
-Xloggc:/var/log/cassandra/gc-1477648403.log
-Xloggc:/var/log/cassandra/gc.log
-XX:+UseGCLogFileRotation
-XX:NumberOfGCLogFiles=10
-XX:GCLogFileSize=10M
我开始重新索引时的暂停时间
2016-10-27T22:25:36.381+0200: 16133.424: Total time for which application threads were stopped: 28.6449951 seconds, Stopping threads took: 0.0000877 seconds 2016-10-27T22:25:36.396+0200: 16133.440: Total time for which application threads were stopped: 0.0152024 seconds, Stopping threads took: 0.0001349 seconds 2016-10-27T22:25:36.409+0200: 16133.452: Total time for which application threads were stopped: 0.0123116 seconds, Stopping threads took: 0.0000487 seconds 2016-10-27T22:25:50.745+0200: 16147.788: Total time for which application threads were stopped: 14.3359300 seconds, Stopping threads took: 0.0000616 seconds 2016-10-27T22:25:50.761+0200: 16147.804: Total time for which application threads were stopped: 0.0159109 seconds, Stopping threads took: 0.0001860 seconds 2016-10-27T22:25:50.774+0200: 16147.818: Total time for which application threads were stopped: 0.0136620 seconds, Stopping threads took: 0.0000423 seconds 2016-10-27T22:26:04.853+0200: 16161.897: Total time for which application threads were stopped: 14.0787608 seconds, Stopping threads took: 0.0000590 seconds 2016-10-27T22:26:04.871+0200: 16161.914: Total time for which application threads were stopped: 0.0171435 seconds, Stopping threads took: 0.0001669 seconds 2016-10-27T22:26:18.949+0200: 16175.993: Total time for which application threads were stopped: 14.0786946 seconds, Stopping threads took: 0.0000607 seconds 2016-10-27T22:26:18.968+0200: 16176.011: Total time for which application threads were stopped: 0.0184226 seconds, Stopping threads took: 0.0002338 seconds 2016-10-27T22:26:18.979+0200: 16176.022: Total time for which application threads were stopped: 0.0108393 seconds, Stopping threads took: 0.0000463 seconds 2016-10-27T22:26:33.210+0200: 16190.254: Total time for which application threads were stopped: 14.2314474 seconds, Stopping threads took: 0.0000724 seconds 2016-10-27T22:26:33.228+0200: 16190.272: Total time for which application threads were stopped: 0.0172137 seconds, Stopping threads took: 0.0000845 seconds 2016-10-27T22:26:33.243+0200: 16190.286: Total time for which application threads were stopped: 0.0147185 seconds, Stopping threads took: 0.0000770 seconds 2016-10-27T22:26:47.315+0200: 16204.358: Total time for which application threads were stopped: 14.0715678 seconds, Stopping threads took: 0.0001087 seconds 2016-10-27T22:26:47.335+0200: 16204.379: Total time for which application threads were stopped: 0.0203852 seconds, Stopping threads took: 0.0002385 seconds 2016-10-27T22:26:47.347+0200: 16204.391: Total time for which application threads were stopped: 0.0120962 seconds, Stopping threads took: 0.0001291 seconds 2016-10-27T22:27:01.590+0200: 16218.633: Total time for which application threads were stopped: 14.2425348 seconds, Stopping threads took: 0.0000658 seconds 2016-10-27T22:27:01.608+0200: 16218.652: Total time for which application threads were stopped: 0.0175375 seconds, Stopping threads took: 0.0002150 seconds 2016-10-27T22:27:01.622+0200: 16218.665: Total time for which application threads were stopped: 0.0134276 seconds, Stopping threads took: 0.0000305 seconds 2016-10-27T22:27:15.820+0200: 16232.863: Total time for which application threads were stopped: 14.1976605 seconds, Stopping threads took: 0.0000580 seconds 2016-10-27T22:27:15.839+0200: 16232.883: Total time for which application threads were stopped: 0.0181183 seconds, Stopping threads took: 0.0001094 seconds 2016-10-27T22:27:15.854+0200: 16232.898: Total time for which application threads were stopped: 0.0146620 seconds, Stopping threads took: 0.0000391 seconds 2016-10-27T22:27:29.911+0200: 16246.954: Total time for which application threads were stopped: 14.0568599 seconds, Stopping threads took: 0.0000689 seconds 2016-10-27T22:27:29.930+0200: 16246.973: Total time for which application threads were stopped: 0.0184539 seconds, Stopping threads took: 0.0002259 seconds 2016-10-27T22:27:29.942+0200: 16246.985: Total time for which application threads were stopped: 0.0120611 seconds, Stopping threads took: 0.0000643 seconds 2016-10-27T22:27:44.239+0200: 16261.282: Total time for which application threads were stopped: 14.2971941 seconds, Stopping threads took: 0.0000682 seconds 2016-10-27T22:27:44.256+0200: 16261.299: Total time for which application threads were stopped: 0.0165530 seconds, Stopping threads took: 0.0001018 seconds 2016-10-27T22:27:44.268+0200: 16261.312: Total time for which application threads were stopped: 0.0126950 seconds, Stopping threads took: 0.0000236 seconds 2016-10-27T22:27:58.407+0200: 16275.451: Total time for which application threads were stopped: 14.1388198 seconds, Stopping threads took: 0.0000495 seconds 2016-10-27T22:27:58.426+0200: 16275.470: Total time for which application threads were stopped: 0.0189899 seconds, Stopping threads took: 0.0001773 seconds 2016-10-27T22:27:58.437+0200: 16275.480: Total time for which application threads were stopped: 0.0104863 seconds, Stopping threads took: 0.0000825 seconds 2016-10-27T22:28:12.621+0200: 16289.664: Total time for which application threads were stopped: 14.1838416 seconds, Stopping threads took: 0.0000498 seconds 2016-10-27T22:28:12.638+0200: 16289.681: Total time for which application threads were stopped: 0.0167055 seconds, Stopping threads took: 0.0002064 seconds 2016-10-27T22:28:12.652+0200: 16289.696: Total time for which application threads were stopped: 0.0140258 seconds, Stopping threads took: 0.0000369 seconds
这是我的dstat结果
read writ|run blk new| used buff cach free| in out | read writ| int csw |usr sys idl wai hiq siq| recv send 0 0.50 |1.0 0 0.4|39.4G 47.9M 22.0G 1384M| 0 0 | 0 7782B| 599 3866 | 3 0 97 0 0 0|2102B 1587B 0 0.40 |1.0 0 0.1|39.4G 47.9M 22.0G 1384M| 0 0 | 0 2458B|3448 3917 | 3 0 97 0 0 0|1533B 1212B 0 1.50 |1.1 0 0.3|39.4G 47.9M 22.0G 1387M| 0 0 | 0 8192B| 575 3888 | 3 0 97 0 0 0|1448B 993B 0 0.80 |4.2 0 0|39.4G 47.9M 22.0G 1386M| 0 0 | 0 5325B|5308 4954 | 18 0 82 0 0 0|1631B 1109B 0 0.20 |1.0 0 0.2|39.4G 47.9M 22.0G 1386M| 0 0 | 0 2048B| 792 4099 | 3 0 97 0 0 0|2016B 1670B 0 0.90 |1.0 0 0|39.4G 47.9M 22.0G 1388M| 0 0 | 0 5325B| 988 3838 | 3 0 97 0 0 0|1697B 1150B 0 0.20 |1.0 0 0.4|39.4G 47.9M 22.0G 1389M| 0 0 | 0 1638B| 624 3851 | 3 0 97 0 0 0|1559B 1126B 0 0.60 |1.0 0 0.1|39.4G 47.9M 22.0G 1390M| 0 0 | 0 5734B| 698 3801 | 3 0 97 0 0 0|1654B 1091B 0 0.60 |7.4 0 0|39.4G 47.9M 22.0G 1386M| 0 0 | 0 4506B|5171 5278 | 18 0 82 0 0 0|1512B 1402B 0 0.50 |1.0 0 0|39.4G 47.9M 22.0G 1389M| 0 0 | 0 2048B| 604 3813 | 3 0 97 0 0 0|1669B 1064B 0 0.70 |1.1 0 202|39.4G 47.9M 22.0G 1375M| 0 0 | 0 9011B|2527 5829 | 3 1 96 0 0 0|2682B 6059B 0 0.50 |1.2 0 126|39.4G 47.9M 22.0G 1379M| 0 0 | 0 10k| 870 5047 | 3 0 96 0 0 0|2179B 3525B 0 0.40 |4.1 0 0.3|39.4G 48.0M 22.0G 1380M| 0 0 | 0 2458B|6802 5359 | 18 0 82 0 0 0|1723B 1943B 0 3.00 |1.0 0 0.1|39.4G 48.0M 22.0G 1384M| 0 0 | 0 19k| 594 3874 | 3 0 97 0 0 0|2028B 1434B 0 0.20 |1.0 0 0|39.4G 48.0M 22.0G 1386M| 0 0 | 0 2867B|1622 3889 | 3 0 97 0 0 0|2070B 1449B 0 0.60 |1.0 0.1 0|39.4G 48.0M 22.0G 1387M| 0 0 | 0 4506B| 604 3837 | 3 0 97 0 0 0|2043B 1369B