Oraclize ( provable) updates the value only one time

I’m trying to write a smart contract that gives me the current timestamp. The very important part is that i want this to happen locally, not on test networks. After some research, i installed ethereum-bridge and with truffle and some example, I managed to write this: pragma solidity ^0.5.10; import “./usingOraclize.sol”; contract TimeMachine is usingProvable…

Details

Cannot remove a firewall service previously created

I’ve added a new service in my CentOS server using the following command: firewall-cmd –permanent –add-service=wiremock sudo firewall-cmd –reload then I’ve removed it through firewall-cmd –permanent –remove-service=wiremock sudo firewall-cmd –reload when I do firewall-cmd –get-services, I can still the service enumerated in the returned list. Any idea?

Details

Glusterfs and Heketi CLI – Errors when deleting a volume

I have a GlusterFS cluster and I am trying to remove a volume from it. I get the following error: [[email protected] /]# heketi-cli volume delete ba82a9396213c4b5dd2b0452577267c5 Error: Cannot delete thin pool tp_1c9a31c037c2e76b390250b8d7ac7d64 on frodo because it is used by [-1] snapshot(s) or cloned volume(s) How can I successfully delete the volume? I have tried to…

Details