diff --git a/files/common/lib/modprobe.d/10-zfs.conf b/files/common/lib/modprobe.d/10-zfs.conf index b5d5f4d7..f5aca062 100644 --- a/files/common/lib/modprobe.d/10-zfs.conf +++ b/files/common/lib/modprobe.d/10-zfs.conf @@ -122,3 +122,12 @@ options zfs zfs_vdev_open_timeout_ms=180000 # VDB errors (e.g. MSSQL VDB refresh failing). # options zfs zvol_open_timeout_ms=60000 + +# +# The deadman timer is typically used to detect if an I/O is hung. +# On object store pools, the deadman timer check for a hung socket +# connections between the kernel and the agent. Reducing this +# to 1 minute will allow the kernel to detect this condition quickly +# and restart the agent if the connection is hung. +# +options zfs_deadman_synctime_ms=60000