We recently had a Vault issue. It is Vault with HA, the data store is Consul. One day the Consul cluster went offline, and we noticed there are a few OOM errors in the logs. The servers have been running fine and no stress on the memory utilisation for quite a while. There must be a … Continue reading A wrong way of using Vault
If you are struggling to run hubot with Slack behind the corporate proxy. Here are two things that you can try: Set https_proxy environment variables, it has to be lower case. If the corporate proxy intercepts https (it means the proxy decrypts then re-encrypts the https traffics with its own certificate which most likely to … Continue reading Run hubot and hubot-slack behind proxy
Atlassian announced Enterprise release for Jira and Confluence early this year. What does it mean to you? In my opion, if stability is the number one priority for you (not more features), then you should always go for the current enterprise release when you plan to upgrade your Jira and Confluence. What’s unique about an … Continue reading Enterprise releases for Jira Software and Confluence
If your added iframe macro shows as a blank page in confluence page. I think there are two places you need to check. Ensure the site url (include protocol scheme) has been whitelisted. Check whether the site allows cross origin access. For example, *.sharepoint.com does not cross origin access by setting x-frame-option as SAMEORIGIN. Reference: … Continue reading iframe shows as blank page in Confluence
Finally finally, EKS is now generally available. It took roughly half year to arrive here since the announcement in last ReInvent. If you ever used kops before, then you will feel that the way how they build k8s cluster is very similar. Except that AWS manages the master nodes for you. I had quick look … Continue reading EKS is now generally available
Jackie Chen's IT Workshop 