[ https://issues.apache.org/jira/browse/STORM-1368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated STORM-1368: ---------------------------------- Labels: pull-request-available (was: ) > For secure cluster, heapdump file lacks of group read permissions for UI > download > --------------------------------------------------------------------------------- > > Key: STORM-1368 > URL: https://issues.apache.org/jira/browse/STORM-1368 > Project: Apache Storm > Issue Type: Bug > Components: storm-core > Environment: Secure Storm (runAsUser) > Reporter: Zhuo Liu > Assignee: Zhuo Liu > Priority: Minor > Labels: pull-request-available > > In Secure storm, Jstack, gc and other log files have read permission for > group. However, heapdump generated from OOM or User Dynamic Profiling has no > read permissions for group user because JVM hard-coded it in this way. > HTTP ERROR: 500 > Problem accessing > /download/Penguin-151202-234121-19-1449099695%2F6701%2Frecording-28103-20151203-184734.bin. > Reason: > Server Error > We need to fix it to enable user to download heapdump from UI. > -rw------- 1 zhuol gstorm 3664982 Dec 3 19:37 > /home/y/var/storm/workers-artifacts/wc2-38-1449171210/6702/java_pid24691.hprof > -rw-r----- 1 zhuol gstorm 7597 Dec 3 19:37 > /home/y/var/storm/workers-artifacts/wc2-38-14491712 > {code} > 4373 // create binary file, rewriting existing file if required > 4374 int os::create_binary_file(const char* path, bool rewrite_existing) { > 4375 int oflags = O_WRONLY | O_CREAT; > 4376 if (!rewrite_existing) { > 4377 oflags |= O_EXCL; > 4378 } > 4379 return ::open64(path, oflags, S_IREAD | S_IWRITE); > 4380 } > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)