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ssh command fails with 0509-136 Symbol EVP_aes_256_ctr (number 319) is not exported from dependent module /opt/oracle.ahf/python/lib/libcrypto.a(libcrypto.so.1.0.0) (Doc ID 2756456.1)

Last updated on MARCH 04, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 18.7.0.0.0 to 19.9.0.0.0 [Release 18 to 19]
Information in this document applies to any platform.
IBM AIX on POWER Systems (64-bit)

Symptoms

On AIX platform, ssh command fails with below error:

oracle@node1 /home/oracle > ssh node2
exec(): 0509-036 Cannot load program ssh because of the following errors:
  0509-130 Symbol resolution failed for ssh because:
  0509-136 Symbol EVP_aes_256_gcm (number 318) is not exported from
  dependent module /opt/oracle.ahf/python/lib/libcrypto.a(libcrypto.so.1.0.0).
  0509-136 Symbol EVP_aes_256_ctr (number 319) is not exported from
  dependent module /opt/oracle.ahf/python/lib/libcrypto.a(libcrypto.so.1.0.0).
  0509-136 Symbol EVP_aes_192_ctr (number 321) is not exported from
  dependent module /opt/oracle.ahf/python/lib/libcrypto.a(libcrypto.so.1.0.0).
  0509-136 Symbol EVP_aes_128_gcm (number 323) is not exported from
  dependent module /opt/oracle.ahf/python/lib/libcrypto.a(libcrypto.so.1.0.0).
  0509-136 Symbol EVP_aes_128_ctr (number 324) is not exported from
  dependent module /opt/oracle.ahf/python/lib/libcrypto.a(libcrypto.so.1.0.0).
  0509-192 Examine .loader section symbols with the
  'dump -Tv' command.

Changes

 Running ssh command for pre-checks of Grid upgrade from 18c to 19c.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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