Blog Archive
2021
2020
2019
- Became maintainer of FRRouting
- LLDP does not work with i40ge driver in VMWare ESXi
- Git in operations
- Got my own IPv6 address 2019::E
- Prevent route leaks by explicitly defining policy
2018
- Traffic steering using GeoDNS and IPv6
- DC meltdown by having fat-finger syndrome
- Filter out routes by type of blackhole in FRRouting
- Apply route-map for default-originate in FRRouting
- OSX fucked up again
- How to accidentally blackhole the whole IPv6 block?
- Meltdown - Intel’s consumer loan for performance
2017
- Scaling Fuck Transfer Protocol
- Carry MAC address with the BGP announcement
- NetDev 2.2, South Korea
- QW-lang
- Incremental deployment with Ansible, part 2
- TCP Small Queues
- Recap Percona Live 2017 Europe
- One more anecdotal Internet Protocol version
- Takeaways from SRECon17 Europe
- Lazy flowspec using large BGP communities
- sendfile() and TLS
- Running QuakeWorld under OSX
- Limit bandwidth by Openresty
- Measure TCP metrics LD_PRELOAD-ish way
- ::1/128 enlarge to not to enlarge?
- $Cisco high CPU usage with RPKI enabled validation
- Overwhelmed security for scaredy-cats
- Traffic engineering with SR-IPv6
- Best souvenir ever
- Handling quota notifications using netlink sockets
- IPv6 as a metadata store
- Handling loopback interface in IPv6 stack
- HTTP request validation using hashing
- Busy polling with e1000 driver
- 5-level paging is coming to the reality
- Takeaways from World Hosting Days 2017 Europe
- H1B and how I was rejected?
- Messaging bus using multicast
- Incremental deployment with Ansible
- The enemy of firewalls: TCP Fast Open
- Service discovery by BGP community
- Razor: Scalable service for randomizing DNS requests
- Inspecting packet drops
- Layer3 MySQL HA
- From few hours to a reasonable convergence time
2016
- ProxySQL and deprecated COM_PROCESS_KILL
- Unexpected network latency with IPv6
- First-class citizen IPv6
- Overwrite PHP settings on the fly with mod_reset
- The cost of infrastructure automation
- Solr search for Chef sucks
- CephFS, quotas and rename()
- Building High Scalable v6 only Cloud Hosting
- Using `show-databases` on heavy mysql instance
- $Cisco iBGP IPv6 sessions for the win
- MTU issue on vmxnet3 driver with IPv6-only network