Re: RE:_Why_suddenly_cassandra_3.11.4_and_3.11.3_“can_not_find_or_load_main_class_-ea”?

[Shalom Sagges <sh...@gmail.com>]

Hi Georgelin,

Do you have jdk 1.8 installed?
Is JAVA_HOME set in your cassandra-env.sh file?
Also, try to check the /var/log/cassandra/startup.log for additional
information.

Hope this helps.

On Tue, Dec 24, 2019 at 10:39 AM gloCalHelp.com <ww...@sina.com>
wrote:

> To Dimo：
>
>      Thank you for your reply and guiding , but not only my customized
> soure, but also the original cassandra 3.11.3/4 suddenly cann't run as
> several years ago and throw the -ea errors, and I have check the original
> running bin/cassandra source and centos's environment, no any -ea let.
> And the cassandra's running JVM's parameters are shown as below, there
>  is no any -ea JVM variable left. I will check Centos JVM's environment,
> in addition to the suddenly deleted lib folder too, it seems that some
> hackers play a prank on me to stop my developing and using cassandra.
>
>       Is there any genius can help me?
>
> Sincerely yours,
> Georgelin
> www_8ems_com@sina.com
> mobile:0086 180 5986 1565
>
>
> ----- 原始邮件 -----
> 发件人：Dimo Velev <di...@gmail.com>
> 收件人：user@cassandra.apache.org, dev-help <de...@cassandra.apache.org>,
> www_8ems_com <ww...@sina.com>
>
> 主题：RE:_Why_suddenly_cassandra_3.11.4_and_3.11.3_“can_not_find_or_load_main_class_-ea”?
> 日期：2019年12月24日 16点13分
>
> -ea is a jvm parameter to enable assertions. Maybe you are passing it at
> the wrong place and the jvm interprets it as class name that you want to
> start.
>
> -------- Original message --------
> From: "gloCalHelp.com" <ww...@sina.com>
> Date: 24/12/2019 08:03 (GMT+01:00)
> To: user <us...@cassandra.apache.org>, dev-help <
> dev-help@cassandra.apache.org>, www_8ems_com <ww...@sina.com>
> Subject: Why suddenly cassandra 3.11.4 and 3.11.3 “can not find or load
> main class -ea”?
>
> Dear cassandra pioneers and users：
> Yesterday afternoon, I can run cassandra 3.11.4's git-clone-src by using
> "bin/cassandra", but after I changed some codes by Eclipse,
>  and compile without any error, not only the runnable source version, but
> also I redownload 3.11.4-bin.tar.gz and 3.11.3 from official website,
> they can't run by command of "./bin/cassandra", the steps and logs are as
> below:
>
> [gloCalHelp.com@gloCalHelp5 apache-cassandra-3.11.4]$ ./bin/cassandra &
> [1] 5872 [gloCalHelp.com@gloCalHelp5 apache-cassandra-3.11.4]$ classname
> is+ org.apache.cassandra.service.CassandraDaemon +CLASSPATH
> is+./bin/../conf:./bin/../build/classes/main:./bin/../build/classes/thrift:./bin/../lib/airline-0.6.jar:./bin/../lib/antlr-runtime-3.5.2.jar
> *:./bin/../lib/apache-cassandra-3.11.4.jar:*
> ./bin/../lib/apache-cassandra-thrift-3.11.4.jar:./bin/../lib/asm-5.0.4.jar:./bin/../lib/caffeine-2.2.6.jar:./bin/../lib/cassandra-driver-core-3.0.1-shaded.jar:./bin/../lib/commons-cli-1.1.jar:./bin/../lib/commons-codec-1.9.jar:./bin/../lib/commons-lang3-3.1.jar:./bin/../lib/commons-math3-3.2.jar:./bin/../lib/compress-lzf-0.8.4.jar:./bin/../lib/concurrentlinkedhashmap-lru-1.4.jar:./bin/../lib/concurrent-trees-2.4.0.jar:./bin/../lib/disruptor-3.0.1.jar:./bin/../lib/ecj-4.4.2.jar:./bin/../lib/guava-18.0.jar:./bin/../lib/HdrHistogram-2.1.9.jar:./bin/../lib/high-scale-lib-1.0.6.jar:./bin/../lib/hppc-0.5.4.jar:./bin/../lib/jackson-core-asl-1.9.13.jar:./bin/../lib/jackson-mapper-asl-1.9.13.jar:./bin/../lib/jamm-0.3.0.jar:./bin/../lib/javax.inject.jar:./bin/../lib/jbcrypt-0.3m.jar:./bin/../lib/jcl-over-slf4j-1.7.7.jar:./bin/../lib/jctools-core-1.2.1.jar:./bin/../lib/jflex-1.6.0.jar:./bin/../lib/jna-4.2.2.jar:./bin/../lib/joda-time-2.4.jar:./bin/../lib/json-simple-1.1.jar:./bin/../lib/jstackjunit-0.0.1.jar:./bin/../lib/libthrift-0.9.2.jar:./bin/../lib/log4j-over-slf4j-1.7.7.jar:./bin/../lib/logback-classic-1.1.3.jar:./bin/../lib/logback-core-1.1.3.jar:./bin/../lib/lz4-1.3.0.jar:./bin/../lib/metrics-core-3.1.5.jar:./bin/../lib/metrics-jvm-3.1.5.jar:./bin/../lib/metrics-logback-3.1.5.jar:./bin/../lib/netty-all-4.0.44.Final.jar:./bin/../lib/ohc-core-0.4.4.jar:./bin/../lib/ohc-core-j8-0.4.4.jar:./bin/../lib/reporter-config3-3.0.3.jar:./bin/../lib/reporter-config-base-3.0.3.jar:./bin/../lib/sigar-1.6.4.jar:./bin/../lib/slf4j-api-1.7.7.jar:./bin/../lib/snakeyaml-1.11.jar:./bin/../lib/snappy-java-1.1.1.7.jar:./bin/../lib/snowball-stemmer-1.3.0.581.1.jar:./bin/../lib/ST4-4.0.8.jar:./bin/../lib/stream-2.5.2.jar:./bin/../lib/thrift-server-0.3.7.jar:./bin/../lib/jsr223/
> */*.jar
>
> Error: Could not find or load main class -ea
> [1]+ Done ./bin/cassandra
> [gloCalHelp.com@gloCalHelp5 apache-cassandra-3.11.4]$ free -m
>  total used free shared buffers cached Mem:
> 4567 801 *3766* 5 20 190 -/+ buffers/cache: 590 3977 Swap: 1031 0 1031
> and the main class CassandraDaemon and classpath are there as
> ":./bin/../lib/apache-cassandra-3.11.4.jar:",
> why Centos 6.9 cann't run in win10's vmware now?
>
> I would very appreciate your guiding. Thank you ahead.
>
>
>
> Sincerely yours,
> Georgelin
> www_8ems_com@sina.com
> mobile:0086 180 5986 1565
>
>