Henry Xie 's blog
Wednesday, March 28, 2018
WildCards To Jeopardize Execuation Plan
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Symptom: The incorrect usage of wildcard '%' will Jeopardize Execuation Plan create index username_idx on mytest(lower(USERNAM...
Sunday, March 25, 2018
Invalid Oracle Cluster Registry (OCR) location.
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Symptom: We clone grid home (CRS) from other node .Details see oracle support Doc ID 1493677.1 Try to reconfigure GI home with new no...
Monday, March 19, 2018
Ansible Temporary Files Issues with Pbrun
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Symptom When we do a simple pwd command via pbrun from ansible , it error out ansible xxxx.com -i ./hosts_t -u guid --become-us...
Sunday, March 18, 2018
Ansible How to Hide Expected Stderr Output
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Symptom: There are some cases the SHELL scripts we run via ansible, the return code (rc) is not 0 And it is expected to return non-...
Thursday, March 15, 2018
Ansible replace \t or '\t' in Sqlplus Output
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Symptom: When we run sql via sqlplus to get some output from database via ansible playbook, we get some special characters. ie \t ,ex...
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