diff --git a/src/backup/head.js b/src/backup/head.js
index 4a70b02..e0f3afb 100644
--- a/src/backup/head.js
+++ b/src/backup/head.js
@@ -276,9 +276,10 @@ function informLiveNodes(init) {
             } else
                 console.warn(`Node(${nodes[i]}) is offline`);
         if (init) {
-            if (flag === true)
+            if (flag === true) {
                 collectShares.active = true;
-            else {
+                syncRequest();
+            } else {
                 //No other node is active (possible 1st node to start exchange)
                 console.debug("Starting the exchange...")
                 let newSink = generateNewSink();
@@ -294,8 +295,19 @@ function informLiveNodes(init) {
     });
 }
 
+function syncRequest(cur = global.myFloID) {
+    //Sync data from next available node
+    console.debug("syncRequest", cur);
+    let nextNode = nodeKBucket.nextNode(cur);
+    if (!nextNode)
+        return console.warn("No nodes available to Sync");
+    connectWS(nextNode)
+        .then(ws => slave.syncRequest(ws))
+        .catch(_ => syncRequest(nextNode));
+}
+
 function updateMaster(floID) {
-    let currentMaster = mod === MASTER_MODE ? global.floID : slave.masterWS.floID;
+    let currentMaster = mod === MASTER_MODE ? global.myFloID : slave.masterWS.floID;
     if (nodeList.indexOf(floID) < nodeList.indexOf(currentMaster))
         connectToMaster();
 }
diff --git a/src/backup/slave.js b/src/backup/slave.js
index 2210413..ed670c0 100644
--- a/src/backup/slave.js
+++ b/src/backup/slave.js
@@ -1,7 +1,7 @@
 'use strict';
 
-const WAIT_TIME = 30 * 60 * 1000,
-    BACKUP_INTERVAL = 10 * 60 * 1000;
+const WAIT_TIME = 10 * 60 * 1000,
+    BACKUP_INTERVAL = 1 * 60 * 1000;
 
 var DB; //Container for Database connection
 var masterWS = null; //Container for Master websocket connection
@@ -17,7 +17,7 @@ function startSlaveProcess(ws) {
     masterWS = ws;
     //inform master
     let message = {
-        floID: global.floID,
+        floID: global.myFloID,
         pubKey: global.pubKey,
         req_time: Date.now(),
         type: "SLAVE_CONNECT"
@@ -46,11 +46,11 @@ function requestBackupSync(ws) {
             Users: "created",
             Request_Log: "request_time",
             Transactions: "tx_time",
-            priceHistory: "rec_time",
+            //priceHistory: "rec_time",
             _backup: "timestamp"
         };
         let subs = [];
-        for (t in tables)
+        for (let t in tables)
             subs.push(`SELECT MAX(${tables[t]}) as ts FROM ${t}`);
         DB.query(`SELECT MAX(ts) as last_time FROM (${subs.join(' UNION ')}) AS Z`).then(result => {
             let request = {
@@ -61,7 +61,6 @@ function requestBackupSync(ws) {
                 req_time: Date.now()
             };
             request.sign = floCrypto.signData(request.type + "|" + request.req_time, global.myPrivKey);
-            console.debug("REQUEST: ", request);
             ws.send(JSON.stringify(request));
             resolve(request);
         }).catch(error => reject(error))
@@ -77,10 +76,11 @@ const requestInstance = {
     add_data: null,
     total_add: null,
     request: null,
+    onetime: null,
     last_response_time: null
 };
 
-requestInstance.open = function() {
+requestInstance.open = function(ws = null) {
     const self = this;
     //Check if there is an active request 
     if (self.request) {
@@ -90,16 +90,25 @@ requestInstance.open = function() {
         else
             return;
     }
-    if (!masterWS)
-        return console.warn("Not connected to master");
-    requestBackupSync(masterWS).then(request => {
+    //Use websocket connection if passed, else use masterWS if available
+    if (ws) {
+        ws.on('message', processDataFromMaster);
+        self.onetime = true;
+    } else if (masterWS)
+        ws = masterWS;
+    else return console.warn("Not connected to master");
+
+    requestBackupSync(ws).then(request => {
         self.request = request;
-        self.ws = masterWS;
+        self.ws = ws;
     }).catch(error => console.error(error))
 }
 
 requestInstance.close = function() {
     const self = this;
+    if (self.onetime)
+        self.ws.close();
+    self.onetime = null;
     self.ws = null;
     self.delete_sync = null;
     self.add_sync = null;
@@ -215,9 +224,11 @@ function deleteData(data) {
 }
 
 function addUpdateData(table, data) {
+    if (!data.length)
+        return;
     let cols = Object.keys(data[0]),
         _mark = "(" + Array(cols.length).fill('?') + ")";
-    values = data.map(r => cols.map(c => validateValue(r[c]))).flat();
+    let values = data.map(r => cols.map(c => validateValue(r[c]))).flat();
     let statement = `INSERT INTO ${table} (${cols}) VALUES ${Array(data.length).fill(_mark)} AS new` +
         " ON DUPLICATE KEY UPDATE " + cols.filter(c => c != 'id').map(c => c + " = new." + c);
     DB.query(statement, values).then(_ => null).catch(error => console.error(error));
@@ -231,7 +242,7 @@ function addImmutableData(table, data) {
     };
     let cols = Object.keys(data[0]),
         _mark = "(" + Array(cols.length).fill('?') + ")";
-    values = data.map(r => cols.map(c => validateValue(r[c]))).flat();
+    let values = data.map(r => cols.map(c => validateValue(r[c]))).flat();
     let statement = `INSERT INTO ${table} (${cols}) VALUES ${Array(data.length).fill(_mark)}`;
     if (table in primaryKeys)
         statement += ` ON DUPLICATE KEY UPDATE ${primaryKeys[table]}=${primaryKeys[table]}`;
@@ -248,5 +259,6 @@ module.exports = {
         return masterWS;
     },
     start: startSlaveProcess,
-    stop: stopSlaveProcess
+    stop: stopSlaveProcess,
+    syncRequest: ws => requestInstance.open(ws)
 }
\ No newline at end of file