Red Hat Enterprise Linux システムの hostid は何ですか? その変更方法は?

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対象リリース: Red Hat Enterprise Linux (すべてのバージョン)

システムの hostid は、Linux のホスト間で完全には固有ではないとされる整数値です。値は /etc/hostid ファイルに保存され、superuser が変更できます。たとえば、以下に抜粋した python は、hostid を任�...

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