NetworkManager が再起動できず、device state change: prepare -> failed (reason 'dependency-failed') エラーが発生する
Issue
- システムの起動時に NetworkManager が起動しますが、
systemctl restart NetworkManager.service
コマンドが失敗し、ボンディングのスレーブをアクティベートすることができません。以下のようなエラーメッセージがログに出力されます。
NetworkManager[141659]: <info> (ens4f1): device state change: disconnected -> prepare (reason 'none') [30 40 0]
NetworkManager[141659]: <info> (ens5f1): device state change: disconnected -> prepare (reason 'none') [30 40 0]
NetworkManager[141659]: <info> (ens7f1): device state change: disconnected -> prepare (reason 'none') [30 40 0]
NetworkManager[141659]: <info> (ens8f1): device state change: prepare -> failed (reason 'dependency-failed') [40 120 50]
NetworkManager[141659]: <info> Disabling autoconnect for connection 'ens8f1'.
NetworkManager[141659]: <warn> (ens8f1): Activation: failed for connection 'ens8f1'
NetworkManager[141659]: <info> (ens4f1): device state change: prepare -> failed (reason 'dependency-failed') [40 120 50]
NetworkManager[141659]: <info> Disabling autoconnect for connection 'ens4f1'.
NetworkManager[141659]: <warn> (ens4f1): Activation: failed for connection 'ens4f1'
NetworkManager[141659]: <info> (ens5f1): device state change: prepare -> failed (reason 'dependency-failed') [40 120 50]
NetworkManager[141659]: <info> Disabling autoconnect for connection 'ens5f1'.
NetworkManager[141659]: <warn> (ens5f1): Activation: failed for connection 'ens5f1'
NetworkManager[141659]: <info> (ens7f1): device state change: prepare -> failed (reason 'dependency-failed') [40 120 50]
NetworkManager[141659]: <info> NetworkManager state is now DISCONNECTED
NetworkManager[141659]: <info> Disabling autoconnect for connection 'ens7f1'.
NetworkManager[141659]: <warn> (ens7f1): Activation: failed for connection 'ens7f1
Environment
- Red Hat Enterprise Linux 7.2 以前
NetworkManager-1.0.6
シリーズ- ボンディング
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.