Re: 回复:Re: Reply:Reply: Re:__Why_suddenly_cassandra_3.11.4_and_3.11.3_“can_not_find_or_load_main_class_-ea”?

2020-01-09 Thread Nimbus Lin
To Michael: Thank you for your deeper solving method than my comment out the grep options in .bashrc . Thank you! Sincerely Nimbuslin(Lin JiaXin) Mobile: 0086 180 5986 1565 Mail: jiaxin...@live.com From: Michael Shuler Sent: Sunday, December 29

Is there any canssandra genius who can help me to solve the suddenly starup error of "Error: Could not find or load main class -ea"?

2019-12-24 Thread Nimbus Lin
To Cassandra's developers and users: CC dimo: Firstly thanks dimo for his guiding, but as my former mail show, there is no -ea variable in the cassandra's startup program and configuration. And the centos6.9 OS's env also don't have -ea variable. And the cassandra startup fail, so I cann't

how to change a write's and a read's consistency level separately in cqlsh?

2019-06-28 Thread Nimbus Lin
ncerely Nimbuslin(Lin JiaXin) Mobile: 0086 180 5986 1565 Mail: jiaxin...@live.com From: Oleksandr Shulgin Sent: Monday, June 17, 2019 7:19 AM To: User Subject: Re: How can I check cassandra cluster has a real working function of high availability? On Sat, Ju

Re: How can I check cassandra cluster has a real working function of high availability?

2019-06-28 Thread Nimbus Lin
function of high availability? On Sat, Jun 15, 2019 at 4:31 PM Nimbus Lin mailto:jiaxin...@live.com>> wrote: Dear cassandra's pioneers: I am a 5 years' newbie, it is until now that I have time to use cassandra. but I cann't check cassandra's high availabily when

is there a fast import data tool from oracle to cassandra besides java-coding?

2019-06-19 Thread Nimbus Lin
To cassandra's pioneers: Dear cassandra's pioneer, is there a fast import data tool from oracle to cassandra besides java-coding? I used copy from command to import oracle's date to cassandra's timestamp, but cassandra's timestamp validating is too strict to permit a no second part time, such

How can I check cassandra cluster has a real working function of high availability?

2019-06-15 Thread Nimbus Lin
Dear cassandra's pioneers: I am a 5 years' newbie, it is until now that I have time to use cassandra. but I cann't check cassandra's high availabily when I stop a seed node or none seed DN as CGE or Greenplum. Would someone can tell me how to check the cassandra's high availability? eve