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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2022/05/05 01:19:48 UTC

[GitHub] [pulsar] xuesongxs commented on issue #12695: Unable to load the RocksDB shared library

xuesongxs commented on issue #12695:
URL: https://github.com/apache/pulsar/issues/12695#issuecomment-1118077762

   > I'm getting this error on new Debian system where exception is caused by: Caused by: java.lang.UnsatisfiedLinkError: /tmp/librocksdbjni205253776051654618.so: /tmp/librocksdbjni205253776051654618.so: failed to map segment from shared object
   > 
   > I traced error to linux /tmp/ folder which is mounted with 'noexec' flag. Because if this, library can't be loaded to process. Solution is to remount /tmp/ folder without noexec flag or set environment variable before starting pulsar:
   > 
   > ```
   > export ROCKSDB_SHAREDLIB_DIR=~/tmp/
   > mkdir ~/tmp/
   > ```
   
   I agree, but rocksdbjni use String DEFAULT_TEMP_DIR = "/tmp", rocksdbjni needs to be modified.


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