Relink errors when running Oracle 19c on OL9/RHEL9 uncertified platform

 OL9/RHEL9 is not certified to run Oracle 19c/21c yet, here are potential errors you may hit:

[Nov 5, 2022 9:14:19 PM] [WARNING] OUI-67200:Make failed to invoke "/usr/bin/make -f ins_net_client.mk client_sharedlib ORACLE_HOME=/u01/db OPATCH_SESSION=apply"....'/usr/bin/ld: cannot find /usr/lib64/libpthread_nonshared.a genclntsh: Failed to link libclntshcore.so.19.1 make: *** [ins_net_client.mk:143: client_sharedlib] Error 1'

/u01/db/perl/bin/perl: error while loading shared libraries: libcrypt.so.1: cannot open shared object file: No such file or directory writing relink log to: /u01/db/install/relinkActions2022-11-05_09-49-32PM.log

/usr/bin/ld: /u01/db/lib//libserver19.a(jskm.o): in function `jskmCheckIMJobBCast': jskm.c:(.text+0x202d): undefined reference to `stat' /usr/bin/ld: jskm.c:(.text+0x2066): undefined reference to `stat' INFO: /usr/bin/ld: /u01/db/lib//libserver19.a(qmsqx.o): in function `qmsqxFetchPos': qmsqx.c:(text.unlikely+0x1052f): undefined reference to `stat' INFO: /usr/bin/ld: /u01/db/lib//libjavavm19.a(eobtl.o): in function `eobti_create_sym_tmp_file': eobtl.c:(.text+0x106): undefined reference to `fstat' /usr/bin/ld: /u01/db/lib//libjavavm19.a(eobtl.o): in function `eobti_digest_symbol_file': eobtl.c:(.text+0x1b8): undefined reference to `fstat' /usr/bin/ld: /u01/db/lib//libjavavm19.a(eobtl.o): in function `eobti_build_lookup_tables': eobtl.c:(.text+0x24ae): undefined reference to `fstat' /usr/bin/ld: eobtl.c:(.text+0x264f): undefined reference to `fstat'

[Nov 5, 2022 10:11:07 PM] [WARNING] OUI-67200:Make failed to invoke "/usr/bin/make -f ins_rdbms.mk javavm_refresh ORACLE_HOME=/u01/db OPATCH_SESSION=apply"....'Can't locate File/Copy.pm in @INC (you may need to install the File::Copy module) (@INC contains: /usr/local/lib64/perl5/5.32 /usr/local/share/perl5/5.32 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5) at /u01/db/javavm/install/update_javavm_binaries.pl line 66. BEGIN failed--compilation aborted at /u01/db/javavm/install/update_javavm_binaries.pl line 66. make: *** [ins_rdbms.mk:573: javavm_refresh] Error 2'

Reference:

https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html-single/considerations_in_adopting_rhel_9/index

yum install perl-File-Copy.noarch yum install libxcrypt-compat