Thomas Lin

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My personal tech-related wiki, mostly notes-to-self from my days as a sysadmin.

Note that these posts are written for myself and thus are not written for public consumption; but if anyone happens to find anything useful and have questions, let me know! I’d love to hear about it!

• Possible Causes for Network Failures in SAVI

• IPMI Serial-Over-LAN (for Supermicro motherboard)

• Dell Networking OS Commands

• Removing Old Data in MongoDB when Disk is Full

• Setting Up Galera Cluster

• Installing or Upgrading PicOS OVS

• Manual VM Migration

• Removing Hypervisor from OpenStack

• Deleting Rows in MySQL w/ Foreign Key Constraints

• Downgrading Ubuntu Desktop to Ubuntu Server

• Setting Up Disk Monitoring

• Nagios 4 Setup & Configuration

• Setting Up Dell EqualLogic PS4210X Storage Array

• HP 5900 Switch Network OS Commands

• Enabling CPU Temperature Monitoring

• Optimizing Snapshot Sizes for Public Use

• Setting Up EdgeCore Wedge Switches