Hi Yu Feng, You can try to start catalogd with the "-jvm_args" argument. Ref: https://github.com/apache/impala/blob/master/bin/start-catalogd.sh#L45
i.e. bin/start-catalogd.sh -jvm_args="-Xms4294967296 -Xmx4294967296" On Dec 10, 2017 9:18 PM, "yu feng" <[email protected]> wrote: > how impala control the max memory to be allocated in JNICatalogd and > JniFronted, I get java OOM in Catalogd, and doubt how to slove it。 > > Is there a way to change it in impala ？ maybe set JAVA_TOOL_OPTIONS > environment variable is a choose, But how to do it in impala without modify > code. >
