jackliusrGet and use geo IP address in ansibleAnsible has a module to get geo information of a public IP address. It gives a sample of how to use it to gather geo information, however…Nov 24, 2021Nov 24, 2021
jackliusrConfigure cert-manager and godaddy webhook on eks with calico-vxlanEKS default setup with AWS CNI doesn’t get full utilization of nodes. I set up several clusters before.Nov 1, 2021Nov 1, 2021
jackliusrIs it worth spending time learning and using vim?During the first several years of my learning and usage of vim, I doubted if it is worth spending time to learn and use vim? I quit several…Oct 20, 2021Oct 20, 2021
jackliusractions-runner-controller Stateful Runners in actionToday I found our Github action runners were quite slow and I can’t tolerate the slowness as I worked several commits quickly in a row. Is…Oct 20, 2021Oct 20, 2021
jackliusrWhich is the best framework for business applications?Today I search “ideal business application framework” and got these top two links in google search results.Oct 20, 2021Oct 20, 2021
jackliusractions-runner-controller raise binding IPv6 errors due to CoreDNS returns address lists in…We used github action for CI building at first. As projects got bigger and more developers were involved, the free github action usage 2000…Sep 6, 2021Sep 6, 2021
jackliusrPGBouncer auth_query configurationThere must be user entries in userlist.txt for admin_users when using auth_query.Mar 27, 2019Mar 27, 2019
jackliusrJMeter calls stored procedure of postgresql which return cursorsFollowing the postgresql functions will be tested using jmeter.May 17, 2018May 17, 2018
jackliusrHow to check traffic of keepalivedkeepalived have two modes for communications among nodes — multicast and unicast. Correspondingly, should use different filters to check…Jul 12, 2017Jul 12, 2017
jackliusrORA-14452 can’t create index onlineEven there is no lock on a global temporary table and the table has been truncated from all sessions, creating an online index on a a…Jun 30, 2017Jun 30, 2017