yum install glibc.i686 libstdc++.i686
SQL*Plus cannot load its (e.g., libsqlplus.so or libclntsh.so ) during initialization. The “57” indicates a system-level loader error – usually ELF file not found or cannot open shared object file .
You have installed multiple versions of Oracle, and the system is picking up libraries from the wrong version.
sudo yum install glibc-devel sudo yum install libstdc++.so.6 yum install glibc
The Oracle user does not have read permissions on the directory containing the message files (usually $ORACLE_HOME/rdbms/mesg ).
Inspect the PATH variable. Ensure the %ORACLE_HOME%\bin entry sits at the of the list to prevent execution interference from other local setups. Resolution 2: Elevate Execution Privileges
If DLLs are present but not registered properly, run: sudo yum install glibc-devel sudo yum install libstdc++
You have installed a 32-bit Oracle Instant Client on a 64-bit operating system, or your application requires a 64-bit client but loads a 32-bit library path instead.
Note: If you are using Oracle Instant Client, point this to your Instant Client directory. Step 2: Configure the Dynamic Linker Path
Check your operating system architecture. Download the exact matching bitness version of the Oracle Instant Client. Avoid mixing 32-bit and 64-bit binaries within the same folder structure. Verifying the Fix Resolution 2: Elevate Execution Privileges If DLLs are
echo $ORACLE_HOME echo $LD_LIBRARY_PATH ldd $ORACLE_HOME/bin/sqlplus
A corrupted or missing NLS (National Language Support) message file can also trigger this error. Set a basic value:
The operating system's dynamic linker does not know where to look for Oracle's shared libraries ( .so , .dylib , or .dll files).
Oracle does not officially provide native Debian packages. The recommended community method involves converting RPM packages with alien :
Once you have applied the corrections, open a fresh terminal or command prompt window and run: sqlplus -v Use code with caution.