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  • https://astoradba.wordpress.com/2021/02/09/how-to-disable-mgmtdb/

  • crsctl stop res ora.crf -init -f -unsupported

  • crsctl modify resource ora.crf -attr AUTO_START=never -init -unsupported

  • module.no_log_values = frozenset({ password }) from ansible.module_utils.basic import heuristic_log_sanitize msg = heuristic_log_sanitize('token="secret", user="person", token_entry="test=secret"', frozenset(['secret']))

  • oracle_db - create cluster database

  • oracle_db - module password/username ==> connect via listener

  • oracle_db - -enableArchive

  • oracle_db_home - add option for RO ORACLE_HOME ./bin/roohctl -enable -nodeList rac19-b-node-1,rac19-b-node-2 ./bin/roohctl -disable -nodeList rac19-b-node-1,rac19-b-node-2

  • adrpure: ADR base = "/oracle/u01/base" + show home | grep SID => alert log location

      fatal: [rac19-b-node-1]: FAILED! => {"changed": false, "msg": "Could not connect to database - ORA-12541: TNS:no listener, connect descriptor: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=localhost)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=TEST19C_1)))"}

  • setcap cap_net_raw+ep /usr/bin/ping (on Centos8)

  • export CV_ASSUME_DISTID=RHEL8

  • /etc/init.d/init.ohasd: Error: Full cgroupv2 environment not supported Cluster Fails to Start With "/etc/init.d/init.ohasd: Waiting for ohasd.bin PID to move" Message in /var/log/messages After Enabling CGroup v2 (Doc ID 2941336.1) How to enable cgroup-v1 in Red Hat Enterprise Linux 9

    [ $(stat -fc %T /sys/fs/cgroup/) = "cgroup2fs" ] && echo "unified" || ( [ -e /sys/fs/cgroup/unified/ ] && echo "hybrid" || echo "legacy") grubby --update-kernel=/boot/vmlinuz-$(uname -r) --args="systemd.unified_cgroup_hierarchy=0 systemd.legacy_systemd_cgroup_controller"

  • See ~/.local/lib/python3.9/site-packages/ansible/plugins/connection/ssh.py, extends_documentation_fragment:

  • File Permission Changed After applying a Patch on Oracle Home (Doc ID 1495123.1) use umask before running installer/opatch