Fuzzing

  • Check libFuzzer on clang.
  • Check Radamsa again.

Podman on RHEL 8

  • Need crun instead of runc.
  • Need to set /etc/subuid and /etc/subgid.

ClickHouse / Zookeeper replication lag

  • Possibly caused by lack of NTP on servers.
  • Problem seems to be gone after setting up NTP on the servers.