upgrade to 12.1.2.6.0 - read failed after 0 of 4096 at 0: Input/output error
When running the precheck to upgrade ODA Bare Metal V1 from 12.1.2.5.0 to 12.1.2.6.0, I get the following input/output errors in node-02. If I ran the same on node-01, I don't see the errors.
# oakcli validate -c ol6upgrade -prechecks
INFO: Validating the OL6 upgrade -prechecks
INFO: 2016-07-04 14:54:06: Checking for minimum compatible version
SUCCESS: 2016-07-04 14:54:06: Minimum compatible version check passed
INFO: 2016-07-04 14:54:06: Checking for Snapshot
/dev/sdah1: read failed after 0 of 4096 at 0: Input/output error
/dev/mpath/HDD_E1_S11_1090888924p1: read failed after 0 of 4096 at 0: Input/output error
/dev/mpath/HDD_E0_S16_718940952p1: read failed after 0 of 4096 at 0: Input/output error