Re: Unscribe

please send an email to user-unsubscr...@ignite.apache.org 在 2019/9/23 下午1:47, Roberto Lavalle de Juan 写道: Unscribe

Re: write-behind cache performance bottleneck

If only put operations, with very few updates, would changing the writeBehindCoalescing parameter to false help improve the problem? 在 2019/9/9 上午10:31, liyuj 写道: Hi community, When the write-behind cache is enabled, will the normal write of the cache block in the process of batch writing

write-behind cache performance bottleneck

Hi community, When the write-behind cache is enabled, will the normal write of the cache block in the process of batch writing to the third-party database? If the write performance of third party database is poor, does Ignite have any optimization strategy?

Users named "ignite" cannot change their password?

Hi, Execute the following statement: ALTER USER ignite WITH PASSWORD 'test123'; The error message is as follows: SQL 错误 [1] [5]: Operation failed [nodeId=88b03674-04a4-44cb-bd42-8f2ed1e980ff, opId=5b656f9fc61-7cd6fa68-ee67-49d4-aee8-60958f5584af, err=class

Re: unsubscribe

please send an email to user-unsubscr...@ignite.apache.org 在 2019/9/4 上午9:44, Jason Man, CLSA 写道: Please unsubscribe Thanks. The content of this communication is intended for the recipient and is subject to CLSA Legal and Regulatory Notices. These can be viewed at

Re: Exception handling for asynchronous backup

leave one copy, that you believe is valid, then it will be rebalanced to other nodes when they are started again. Denis On 30 Aug 2019, 04:42 +0300, liyuj <18624049...@163.com>, wrote: Hi community, In the case of CacheWriteSynchronizationMode being asynchronous, if the asynchronous w

Exception handling for asynchronous backup

Hi community, In the case of CacheWriteSynchronizationMode being asynchronous, if the asynchronous writing of data fails, leading to inconsistency between primary and backup data, what is the subsequent processing?

Will ignite support the CREATE SCHEMA statement?

Hi, Will ignite support the CREATE SCHEMA statement?

about start -f command in ignitevisorcmd

Hi, In the ignitevisorcmd environment, enter the help start command to see the following: - f= Path to INI file that contains topology specification. For sample INI file refer to'bin/include/visorcmd/node_startup_by_ssh.sample.ini'. But the node_startup_by_ssh.sample.ini file does not

Re: How to improve the performance of COPY commands?

LOGGING. Regards, -- Ilya Kasnacheev пт, 12 июл. 2019 г. в 11:33, liyuj <18624049...@163.com <mailto:18624049...@163.com>>: Hi, The CSV file is about 250 GB, with about 1 billion rows of data. Persistence is on and there is enough memory. It has been successfu

Re: How to improve the performance of COPY commands?

Hi, The CSV file is about 250 GB, with about 1 billion rows of data. Persistence is on and there is enough memory. It has been successfully imported, but it takes a long time. The problem at present is that the data of this large table is imported successfully, and then 50 million tables are

What is the convenient way to import data from a large number of files in HDFS?

Hi, What is the convenient way to import data from a large number of files in HDFS?