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I have a Rails app that broke, and when I tried to start it, the error is livemysqlclient.iso. We cannot open shared object file, no such file or directory. How can I fix this?The error message "livemysqlclient.so: cannot open shared object file: No such file or directory" means that your Rails app is trying to load a shared library file for MySQL (namely livemysqlclient.so) that it can't find. This file is typically needed when using gems like mysql2
that provide a bridge between Ruby and MySQL.
Here are some steps to resolve this issue:
Check if you have MySQL installed: You can verify this by running
mysql --version
in the terminal. If MySQL is not installed, you'll need to install it. For Ubuntu, the command issudo apt-get install mysql-server
.Install the MySQL development libraries: The
mysql2
gem requires the MySQL development libraries to interface with MySQL. On Ubuntu, you can install them withsudo apt-get install libmysqlclient-dev
. On other distributions, the package might have a different name.Reinstall the
mysql2
gem: First, remove the existing gem by runninggem uninstall mysql2
. Then, reinstall it withgem install mysql2
. This will ensure the gem can find the newly installed libraries.Bundle Install: Ensure to run
bundle install
to make sure all gem dependencies in your Rails app are satisfied.Restart your Rails server: Finally, restart your Rails server. The error should be resolved now.
If the issue persists after these steps, it could be a problem with the library paths. In that case, you may need to add the directory containing libmysqlclient.so
to the library path. On Linux, you can set the LD_LIBRARY_PATH
environment variable to include this directory.
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