diff --git a/pkg/hostman/diskutils/fsutils.go b/pkg/hostman/diskutils/fsutils.go
index c3d2d4fa9e..cd418f3b33 100644
--- a/pkg/hostman/diskutils/fsutils.go
+++ b/pkg/hostman/diskutils/fsutils.go
@@ -303,7 +303,7 @@ func FsckXfsFs(fpath string) bool {
 
 func Mkpartition(imagePath, fsFormat string) error {
 	var (
-		parted    = "/sbin/parted"
+		parted    = "parted"
 		labelType = "gpt"
 		diskType  = fileutils2.FsFormatToDiskType(fsFormat)
 	)
@@ -352,7 +352,7 @@ func FormatPartition(path, fs, uuid string) error {
 	// #case fs == "ntfs":
 	// #    cmd = []string{"/sbin/mkfs.ntfs"}
 	case fs == "xfs":
-		cmd = []string{"/sbin/mkfs.xfs", "-f", "-m", "crc=0", "-i", "projid32bit=0", "-n", "ftype=0"}
+		cmd = []string{"mkfs.xfs", "-f", "-m", "crc=0", "-i", "projid32bit=0", "-n", "ftype=0"}
 		cmdUuid = []string{"xfs_admin", "-U", uuid}
 	}
 
diff --git a/pkg/util/fuseutils/fuseutils.go b/pkg/util/fuseutils/fuseutils.go
index d5a725a814..378e78ce07 100644
--- a/pkg/util/fuseutils/fuseutils.go
+++ b/pkg/util/fuseutils/fuseutils.go
@@ -61,7 +61,7 @@ func MountFusefs(fetcherfsPath, url, tmpdir, token, mntpath string, blocksize in
 
 	var cmd = []string{fetcherfsPath, "-s", "-o", opts, mntpath}
 	log.Infof("%s", strings.Join(cmd, " "))
-	err := procutils.NewCommand(cmd[0], cmd[1:]...).Run()
+	err := procutils.NewRemoteCommandAsFarAsPossible(cmd[0], cmd[1:]...).Run()
 	if err != nil {
 		log.Errorf("Mount fetcherfs filed: %s", err)
 		procutils.NewCommand("umount", mntpath).Run()
diff --git a/pkg/util/sysutils/kvm.go b/pkg/util/sysutils/kvm.go
index 5d21c5e7cd..bf733d548f 100644
--- a/pkg/util/sysutils/kvm.go
+++ b/pkg/util/sysutils/kvm.go
@@ -96,13 +96,16 @@ func detectiveKVMModuleSupport() string {
 func ModprobeKvmModule(name string, remove, nest bool) bool {
 	var params = []string{"modprobe"}
 	if remove {
-		params = append(params, "-r")
+		if err := procutils.NewCommand("rmmod", name).Run(); err != nil {
+			log.Errorf("rmmod failed %s: %s", name, err)
+		}
 	}
 	params = append(params, name)
 	if nest {
 		params = append(params, "nested=1")
 	}
 	if err := procutils.NewCommand(params[0], params[1:]...).Run(); err != nil {
+		log.Errorf("Modprobe kvm %v failed: %s", params, err)
 		return false
 	}
 	return true