diff --git a/check-etcd-master.sh b/check-etcd-master.sh
new file mode 100644
index 0000000..ee1d1cc
--- /dev/null
+++ b/check-etcd-master.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+export CRI_CONFIG_FILE=/var/lib/rancher/rke2/agent/etc/crictl.yaml
+PATH="$PATH:/var/lib/rancher/rke2/bin"
+etcdcontainer=$(/var/lib/rancher/rke2/bin/crictl ps --label io.kubernetes.container.name=etcd --quiet)
+ETCD_CERT=/var/lib/rancher/rke2/server/tls/etcd/server-client.crt
+ETCD_KEY=/var/lib/rancher/rke2/server/tls/etcd/server-client.key
+ETCD_CACERT=/var/lib/rancher/rke2/server/tls/etcd/server-ca.crt
+ETCDCTL_ENDPOINTS=$(crictl exec ${etcdcontainer} etcdctl --cert ${ETCD_CERT} --key ${ETCD_KEY} --cacert ${ETCD_CACERT} member list | cut -d, -f5 | sed -e 's/ //g' | paste -sd ',')
+crictl exec ${etcdcontainer} etcdctl --cert ${ETCD_CERT} --key ${ETCD_KEY} --cacert ${ETCD_CACERT} --endpoints=$ETCDCTL_ENDPOINTS endpoint status --write-out=table
\ No newline at end of file
diff --git a/disk-health b/disk-health
new file mode 160000
index 0000000..112b31d
--- /dev/null
+++ b/disk-health
@@ -0,0 +1 @@
+Subproject commit 112b31d6a2965181cee6a562fce0ba2890d49804