Ensure clocks are synchronized on all nodes

SedangLevel 2Otomatisyugabytedb

Deskripsi

Enabling Network Time Protocol (NTP), or some equivalent way, to keep clocks on all nodes in sync is critical. The benchmark rates this recommendation Manual; the automated check covers its objective pass criterion. Uses timedatectl (systemd); passes when the clock is reported as NTP-synchronised by chronyd, ntpd or systemd-timesyncd.

Cara pemeriksaan

Metode audit: Perintah shell

shell

out=$(timedatectl show -p NTPSynchronized --value 2>/dev/null) || exit 1; printf '%s\n' "$out"

Output yang diharapkan: yes

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

Install and enable chrony (or ntpd) on every node in the cluster, pointing all nodes at the same time sources: systemctl enable --now chronyd.

Properti

Sistem operasi: Apa saja
Tag: yugabytedbtime
Referensi: CIS YugabyteDB Benchmark v2.0.0 - 1.7 Ensure clocks are synchronized on all nodes

Periksa host ini

Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.

shell

tmaegis scan --target yugabytedb --level 2