sqlplus: error while loading shared libraries: libsqlplus.so: wrong ELF class: ELFCLASS64

This error usually while you do something wrong. Wait, what’s an error when you do everything right? Okay, here it is: You install the instantclient 32 rpm oracle-instantclient12.1-sqlplus-12.1.0.2.0-1.x86_64 On that server, you switch home using oraenv $ . oraenv ORACLE_SID = [oracle] ? DB01 The Oracle base has been set to /u01/app/oracle You start sqlplus… Continue reading sqlplus: error while loading shared libraries: libsqlplus.so: wrong ELF class: ELFCLASS64