Re: Node won't start
Thanks Alex. That’s exactly what I ended up doing - it did take maybe 45m to come back up though :( -B Sent from my iPhone > On Feb 3, 2018, at 9:03 AM, Alexander Dejanovski> wrote: > > Hi Brian, > > I just tested this on a CCM cluster and the node started without problem. It > flushed some new SSTables a short while after. > > I honestly do not know the specifics of how size_estimates is used, but if it > prevented a node from restarting I'd definitely remove the sstables to get it > back up. > > Cheers, > >> On Sat, Feb 3, 2018 at 1:53 PM Brian Spindler >> wrote: >> Hi guys, I've got a 2.1.15 node that will not start it seems. Hangs on >> Opening system.size_estimates. Sometimes it can take a while but I've let >> it run for 90m and nothing. Should I move this sstable out of the way to >> let it start? will it rebuild/refresh size estimates if I remove that >> folder? >> >> thanks >> -B > -- > - > Alexander Dejanovski > France > @alexanderdeja > > Consultant > Apache Cassandra Consulting > http://www.thelastpickle.com
Re: Node won't start
Hi Brian, I just tested this on a CCM cluster and the node started without problem. It flushed some new SSTables a short while after. I honestly do not know the specifics of how size_estimates is used, but if it prevented a node from restarting I'd definitely remove the sstables to get it back up. Cheers, On Sat, Feb 3, 2018 at 1:53 PM Brian Spindlerwrote: > Hi guys, I've got a 2.1.15 node that will not start it seems. Hangs on > Opening system.size_estimates. Sometimes it can take a while but I've let > it run for 90m and nothing. Should I move this sstable out of the way to > let it start? will it rebuild/refresh size estimates if I remove that > folder? > > thanks > -B > -- - Alexander Dejanovski France @alexanderdeja Consultant Apache Cassandra Consulting http://www.thelastpickle.com
Node won't start
Hi guys, I've got a 2.1.15 node that will not start it seems. Hangs on Opening system.size_estimates. Sometimes it can take a while but I've let it run for 90m and nothing. Should I move this sstable out of the way to let it start? will it rebuild/refresh size estimates if I remove that folder? thanks -B
Re: Node won't start (faillout from AWS outage) - HELP
Your missing the sliced_buffer_size_in_kb property in your cassandra.yaml file. 2012/7/2 Deno Vichas d...@syncopated.net i'm seeing the following exception in my log now. this is even after re-creating my config file. INFO [main] 2012-07-02 16:58:17,850 AbstractCassandraDaemon.java (line 121) JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.6.0_26 INFO [main] 2012-07-02 16:58:17,853 AbstractCassandraDaemon.java (line 122) Heap size: 1936719872/1937768448 INFO [main] 2012-07-02 16:58:17,854 AbstractCassandraDaemon.java (line 123) Classpath: /usr/share/cassandra/lib/antlr-3.2.jar:/usr/share/cassandra/lib/avro-1.4.0-fixes.jar:/usr/share/cassandra/lib/avro-1.4.0-sources-fixes.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.2.jar:/usr/share/cassandra/lib/commons-lang-2.4.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.3.jar:/usr/share/cassandra/lib/guava-r08.jar:/usr/share/cassandra/lib/high-scale-lib-1.1.2.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar:/usr/share/cassandra/lib/jline-0.9.94.jar:/usr/share/cassandra/lib/joda-time-1.6.2.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/libthrift-0.7.0.jar:/usr/share/cassandra/lib/log4j-1.2.16.jar:/usr/share/cassandra/lib/metrics-core-2.0.3.jar:/usr/share/cassandra/lib/servlet-api-2.5-20081211.jar:/usr/share/cassandra/lib/slf4j-api-1.6.1.jar:/usr/share /cassandra/lib/slf4j-log4j12-1.6.1.jar:/usr/share/cassandra/lib/snakeyaml-1.6.jar:/usr/share/cassandra/lib/snappy-java-1.0.4.1.jar:/usr/share/cassandra/lib/snaptree-0.1.jar:/usr/share/cassandra/apache-cassandra-1.1.1.jar:/usr/share/cassandra/apache-cassandra-thrift-1.1.1.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar:/usr/share/java/jna.jar:/etc/cassandra:/usr/share/java/commons-daemon.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar INFO [main] 2012-07-02 16:58:19,309 CLibrary.java (line 111) JNA mlockall successful INFO [main] 2012-07-02 16:58:19,319 DatabaseDescriptor.java (line 127) Loading settings from file:/etc/cassandra/cassandra.yaml ERROR [main] 2012-07-02 16:58:19,517 DatabaseDescriptor.java (line 481) Fatal configuration error error Can't construct a java object for tag:yaml.org,2002:org.apache.cassandra.config.Config; exception=Cannot create property=sliced_buffer_size_in_kb for JavaBean=org.apache.cassandra.config.Config@371bed71; Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config in reader, line 4, column 1: cluster_name: 'StockTouchCluster' ^ at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:372) at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177) at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:136) at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:122) at org.yaml.snakeyaml.Loader.load(Loader.java:52) at org.yaml.snakeyaml.Yaml.load(Yaml.java:166) at org.apache.cassandra.config.DatabaseDescriptor.loadYaml(DatabaseDescriptor.java:143) at org.apache.cassandra.config.DatabaseDescriptor.clinit(DatabaseDescriptor.java:118) at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:126) at org.apache.cassandra.service.AbstractCassandraDaemon.init(AbstractCassandraDaemon.java:254) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.commons.daemon.support.DaemonLoader.load(DaemonLoader.java:160) Caused by: org.yaml.snakeyaml.error.YAMLException: Cannot create property=sliced_buffer_size_in_kb for JavaBean=org.apache.cassandra.config.Config@371bed71; Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:305) at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.construct(Constructor.java:184) at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:370) ... 14 more Caused by: org.yaml.snakeyaml.error.YAMLException: Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.getProperty(Constructor.java:342) at
Re: Node won't start (faillout from AWS outage) - HELP
Just the opposite, I think. The property value exists in the yaml file but does not have a corresponding definition in the Config class. Typically caused by a version mismatch in my experience. On Jul 2, 2012, at 1:20 PM, Robin Verlangen wrote: Your missing the sliced_buffer_size_in_kb property in your cassandra.yaml file. 2012/7/2 Deno Vichas d...@syncopated.net i'm seeing the following exception in my log now. this is even after re-creating my config file. INFO [main] 2012-07-02 16:58:17,850 AbstractCassandraDaemon.java (line 121) JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.6.0_26 INFO [main] 2012-07-02 16:58:17,853 AbstractCassandraDaemon.java (line 122) Heap size: 1936719872/1937768448 INFO [main] 2012-07-02 16:58:17,854 AbstractCassandraDaemon.java (line 123) Classpath: /usr/share/cassandra/lib/antlr-3.2.jar:/usr/share/cassandra/lib/avro-1.4.0-fixes.jar:/usr/share/cassandra/lib/avro-1.4.0-sources-fixes.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.2.jar:/usr/share/cassandra/lib/commons-lang-2.4.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.3.jar:/usr/share/cassandra/lib/guava-r08.jar:/usr/share/cassandra/lib/high-scale-lib-1.1.2.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar:/usr/share/cassandra/lib/jline-0.9.94.jar:/usr/share/cassandra/lib/joda-time-1.6.2.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/libthrift-0.7.0.jar:/usr/share/cassandra/lib/log4j-1.2.16.jar:/usr/share/cassandra/lib/metrics-core-2.0.3.jar:/usr/share/cassandra/lib/servlet-api-2.5-20081211.jar:/usr/share/cassandra/lib/slf4j-api-1.6.1.jar:/usr/share /cassandra/lib/slf4j-log4j12-1.6.1.jar:/usr/share/cassandra/lib/snakeyaml-1.6.jar:/usr/share/cassandra/lib/snappy-java-1.0.4.1.jar:/usr/share/cassandra/lib/snaptree-0.1.jar:/usr/share/cassandra/apache-cassandra-1.1.1.jar:/usr/share/cassandra/apache-cassandra-thrift-1.1.1.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar:/usr/share/java/jna.jar:/etc/cassandra:/usr/share/java/commons-daemon.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar INFO [main] 2012-07-02 16:58:19,309 CLibrary.java (line 111) JNA mlockall successful INFO [main] 2012-07-02 16:58:19,319 DatabaseDescriptor.java (line 127) Loading settings from file:/etc/cassandra/cassandra.yaml ERROR [main] 2012-07-02 16:58:19,517 DatabaseDescriptor.java (line 481) Fatal configuration error error Can't construct a java object for tag:yaml.org,2002:org.apache.cassandra.config.Config; exception=Cannot create property=sliced_buffer_size_in_kb for JavaBean=org.apache.cassandra.config.Config@371bed71; Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config in reader, line 4, column 1: cluster_name: 'StockTouchCluster' ^ at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:372) at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177) at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:136) at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:122) at org.yaml.snakeyaml.Loader.load(Loader.java:52) at org.yaml.snakeyaml.Yaml.load(Yaml.java:166) at org.apache.cassandra.config.DatabaseDescriptor.loadYaml(DatabaseDescriptor.java:143) at org.apache.cassandra.config.DatabaseDescriptor.clinit(DatabaseDescriptor.java:118) at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:126) at org.apache.cassandra.service.AbstractCassandraDaemon.init(AbstractCassandraDaemon.java:254) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.commons.daemon.support.DaemonLoader.load(DaemonLoader.java:160) Caused by: org.yaml.snakeyaml.error.YAMLException: Cannot create property=sliced_buffer_size_in_kb for JavaBean=org.apache.cassandra.config.Config@371bed71; Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:305) at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.construct(Constructor.java:184) at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:370) ... 14 more Caused by:
Re: Node won't start (faillout from AWS outage) - HELP
no, it's there... after editing the first couple lines of the config file there spot where it complains changes. On 7/2/2012 10:20 AM, Robin Verlangen wrote: Your missing the sliced_buffer_size_in_kb property in your cassandra.yaml file. 2012/7/2 Deno Vichas d...@syncopated.net mailto:d...@syncopated.net i'm seeing the following exception in my log now. this is even after re-creating my config file. INFO [main] 2012-07-02 16:58:17,850 AbstractCassandraDaemon.java (line 121) JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.6.0_26 INFO [main] 2012-07-02 16:58:17,853 AbstractCassandraDaemon.java (line 122) Heap size: 1936719872/1937768448 INFO [main] 2012-07-02 16:58:17,854 AbstractCassandraDaemon.java (line 123) Classpath: /usr/share/cassandra/lib/antlr-3.2.jar:/usr/share/cassandra/lib/avro-1.4.0-fixes.jar:/usr/share/cassandra/lib/avro-1.4.0-sources-fixes.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.2.jar:/usr/share/cassandra/lib/commons-lang-2.4.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.3.jar:/usr/share/cassandra/lib/guava-r08.jar:/usr/share/cassandra/lib/high-scale-lib-1.1.2.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar:/usr/share/cassandra/lib/jline-0.9.94.jar:/usr/share/cassandra/lib/joda-time-1.6.2.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/libthrift-0.7.0.jar:/usr/share/cassandra/lib/log4j-1.2.16.jar:/usr/share/cassandra/lib/metrics-core-2.0.3.jar:/usr/share/cassandra/lib/servlet-api-2.5-20081211.jar:/usr/share/cassandra/lib/slf4j-api-1.6.1.jar:/usr/share /cassandra/lib/slf4j-log4j12-1.6.1.jar:/usr/share/cassandra/lib/snakeyaml-1.6.jar:/usr/share/cassandra/lib/snappy-java-1.0.4.1.jar:/usr/share/cassandra/lib/snaptree-0.1.jar:/usr/share/cassandra/apache-cassandra-1.1.1.jar:/usr/share/cassandra/apache-cassandra-thrift-1.1.1.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar:/usr/share/java/jna.jar:/etc/cassandra:/usr/share/java/commons-daemon.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar INFO [main] 2012-07-02 16:58:19,309 CLibrary.java (line 111) JNA mlockall successful INFO [main] 2012-07-02 16:58:19,319 DatabaseDescriptor.java (line 127) Loading settings from file:/etc/cassandra/cassandra.yaml ERROR [main] 2012-07-02 16:58:19,517 DatabaseDescriptor.java (line 481) Fatal configuration error error Can't construct a java object for tag:yaml.org http://yaml.org,2002:org.apache.cassandra.config.Config; exception=Cannot create property=sliced_buffer_size_in_kb for JavaBean=org.apache.cassandra.config.Config@371bed71; Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config in reader, line 4, column 1: cluster_name: 'StockTouchCluster' ^ at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:372) at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177) at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:136) at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:122) at org.yaml.snakeyaml.Loader.load(Loader.java:52) at org.yaml.snakeyaml.Yaml.load(Yaml.java:166) at org.apache.cassandra.config.DatabaseDescriptor.loadYaml(DatabaseDescriptor.java:143) at org.apache.cassandra.config.DatabaseDescriptor.clinit(DatabaseDescriptor.java:118) at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:126) at org.apache.cassandra.service.AbstractCassandraDaemon.init(AbstractCassandraDaemon.java:254) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.commons.daemon.support.DaemonLoader.load(DaemonLoader.java:160) Caused by: org.yaml.snakeyaml.error.YAMLException: Cannot create property=sliced_buffer_size_in_kb for JavaBean=org.apache.cassandra.config.Config@371bed71; Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:305) at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.construct(Constructor.java:184) at
Re: Node won't start (faillout from AWS outage) - HELP
should be the same version. i did notice some extra files in my etc dir. there's a few dpkg-new files. ubuntu@ip-10-40-207-151:~/datastax_ami$ ll /etc/cassandra/ total 100 drwxr-xr-x 2 root root 4096 2012-07-02 18:13 ./ drwxr-xr-x 99 root root 4096 2012-07-02 16:31 ../ -rw-r--r-- 1 root root 7649 2012-02-21 07:10 cassandra-env.sh -rw-r--r-- 1 root root 7690 2012-06-01 17:54 cassandra-env.sh.dpkg-new -rw-r--r-- 1 root root 18424 2012-07-02 18:11 cassandra.yaml -rw-r--r-- 1 root root 19234 2012-07-02 16:54 cassandra.yaml.bak -rw-r--r-- 1 root root 24911 2012-07-02 17:11 cassandra.yaml.dpkg-new -rw-r--r-- 1 root root 1849 2012-07-02 17:12 log4j-server.properties -rw-r--r-- 1 root root 1850 2012-06-01 17:54 log4j-server.properties.dpkg-new* * On 7/2/2012 10:25 AM, Brian Jeltema wrote: Just the opposite, I think. The property value exists in the yaml file but does not have a corresponding definition in the Config class. Typically caused by a version mismatch in my experience. On Jul 2, 2012, at 1:20 PM, Robin Verlangen wrote: Your missing the sliced_buffer_size_in_kb property in your cassandra.yaml file. 2012/7/2 Deno Vichas d...@syncopated.net mailto:d...@syncopated.net i'm seeing the following exception in my log now. this is even after re-creating my config file. INFO [main] 2012-07-02 16:58:17,850 AbstractCassandraDaemon.java (line 121) JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.6.0_26 INFO [main] 2012-07-02 16:58:17,853 AbstractCassandraDaemon.java (line 122) Heap size: 1936719872/1937768448 INFO [main] 2012-07-02 16:58:17,854 AbstractCassandraDaemon.java (line 123) Classpath: /usr/share/cassandra/lib/antlr-3.2.jar:/usr/share/cassandra/lib/avro-1.4.0-fixes.jar:/usr/share/cassandra/lib/avro-1.4.0-sources-fixes.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.2.jar:/usr/share/cassandra/lib/commons-lang-2.4.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.3.jar:/usr/share/cassandra/lib/guava-r08.jar:/usr/share/cassandra/lib/high-scale-lib-1.1.2.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar:/usr/share/cassandra/lib/jline-0.9.94.jar:/usr/share/cassandra/lib/joda-time-1.6.2.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/libthrift-0.7.0.jar:/usr/share/cassandra/lib/log4j-1.2.16.jar:/usr/share/cassandra/lib/metrics-core-2.0.3.jar:/usr/share/cassandra/lib/servlet-api-2.5-20081211.jar:/usr/share/cassandra/lib/slf4j-api-1.6.1.jar:/usr/share /cassandra/lib/slf4j-log4j12-1.6.1.jar:/usr/share/cassandra/lib/snakeyaml-1.6.jar:/usr/share/cassandra/lib/snappy-java-1.0.4.1.jar:/usr/share/cassandra/lib/snaptree-0.1.jar:/usr/share/cassandra/apache-cassandra-1.1.1.jar:/usr/share/cassandra/apache-cassandra-thrift-1.1.1.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar:/usr/share/java/jna.jar:/etc/cassandra:/usr/share/java/commons-daemon.jar:/usr/share/cassandra/lib/jamm-0.2.5.jar INFO [main] 2012-07-02 16:58:19,309 CLibrary.java (line 111) JNA mlockall successful INFO [main] 2012-07-02 16:58:19,319 DatabaseDescriptor.java (line 127) Loading settings from file:/etc/cassandra/cassandra.yaml ERROR [main] 2012-07-02 16:58:19,517 DatabaseDescriptor.java (line 481) Fatal configuration error error Can't construct a java object for tag:yaml.org http://yaml.org/,2002:org.apache.cassandra.config.Config; exception=Cannot create property=sliced_buffer_size_in_kb for JavaBean=org.apache.cassandra.config.Config@371bed71; Unable to find property 'sliced_buffer_size_in_kb' on class: org.apache.cassandra.config.Config in reader, line 4, column 1: cluster_name: 'StockTouchCluster' ^ at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:372) at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177) at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:136) at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:122) at org.yaml.snakeyaml.Loader.load(Loader.java:52) at org.yaml.snakeyaml.Yaml.load(Yaml.java:166) at org.apache.cassandra.config.DatabaseDescriptor.loadYaml(DatabaseDescriptor.java:143) at org.apache.cassandra.config.DatabaseDescriptor.clinit(DatabaseDescriptor.java:118) at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:126) at org.apache.cassandra.service.AbstractCassandraDaemon.init(AbstractCassandraDaemon.java:254) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native