问题：

[单选]

After rebooting one Virtual IO （VIO） server in a redundant environment， the following command output from the client partition shows that the path to the shared disk from the rebooted VIO server remains in a failed state. 
Vio_client1# lspath Failed hdisk0 vscsi0 Enabled hdisk0 vscsi1 What must the administrator do to ensure that the path is automatically restored when a VIO server is brought back into service？ （）

A .  On both VIO servers， modify the inittab making chdev the last command， so that they will start during VIO server reboot.
B .  On both VIO servers， change the following parameters and reboot each of them in turn    hcheck_interval =60 hcheck_mode=interactive
C .  On client logical partition， modify the inittab making chdev the last command， so that they will start during client partition reboot.
D .  On the client logical partition， change the following parameters and reboot the client    hcheck_interval =60 hcheck_mode=interactive