diff --git a/ceph-replace-failed-osd.groovy b/ceph-replace-failed-osd.groovy
index 0a27dc5..93b6573 100644
--- a/ceph-replace-failed-osd.groovy
+++ b/ceph-replace-failed-osd.groovy
@@ -44,189 +44,190 @@
         sleep(10)
     }
 }
+timeout(time: 12, unit: 'HOURS') {
+    node("python") {
 
-node("python") {
+        // create connection to salt master
+        python.setupPepperVirtualenv(pepperEnv, SALT_MASTER_URL, SALT_MASTER_CREDENTIALS)
 
-    // create connection to salt master
-    python.setupPepperVirtualenv(pepperEnv, SALT_MASTER_URL, SALT_MASTER_CREDENTIALS)
+        def osd_ids = []
 
-    def osd_ids = []
+        for (osd_id in osds) {
+            osd_ids.add('osd.' + osd_id)
+            print("Will delete " + osd_id)
+        }
 
-    for (osd_id in osds) {
-        osd_ids.add('osd.' + osd_id)
-        print("Will delete " + osd_id)
-    }
+        // `ceph osd out <id> <id>`
+        stage('Set OSDs out') {
+            runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd out ' + osd_ids.join(' '))
+        }
 
-    // `ceph osd out <id> <id>`
-    stage('Set OSDs out') {
-        runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd out ' + osd_ids.join(' '))
-    }
-
-    // wait for healthy cluster
-    if (WAIT_FOR_HEALTHY.toBoolean() == true) {
-        sleep(5)
-        waitForHealthy(pepperEnv)
-    }
+        // wait for healthy cluster
+        if (WAIT_FOR_HEALTHY.toBoolean() == true) {
+            sleep(5)
+            waitForHealthy(pepperEnv)
+        }
 
 
-    if (flags.size() > 0) {
-        stage('Set cluster flags') {
-            for (flag in flags) {
-                runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd set ' + flag)
+        if (flags.size() > 0) {
+            stage('Set cluster flags') {
+                for (flag in flags) {
+                    runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd set ' + flag)
+                }
             }
         }
-    }
 
-    // stop osd daemons
-    stage('Stop OSD daemons') {
-        for (i in osd_ids) {
-            salt.runSaltProcessStep(pepperEnv, HOST, 'service.stop', ['ceph-osd@' + i.replaceAll('osd.', '')],  null, true)
+        // stop osd daemons
+        stage('Stop OSD daemons') {
+            for (i in osd_ids) {
+                salt.runSaltProcessStep(pepperEnv, HOST, 'service.stop', ['ceph-osd@' + i.replaceAll('osd.', '')],  null, true)
+            }
         }
-    }
-    /*
-    // `ceph osd crush remove osd.2`
-    stage('Remove OSDs from CRUSH') {
-        for (i in osd_ids) {
-            runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd crush remove ' + i)
+        /*
+        // `ceph osd crush remove osd.2`
+        stage('Remove OSDs from CRUSH') {
+            for (i in osd_ids) {
+                runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd crush remove ' + i)
+            }
         }
-    }
 
-    // wait for pgs to rebalance
-    if (WAIT_FOR_PG_REBALANCE.toBoolean() == true) {
-        stage('Waiting for pgs to rebalance') {
-            while (true) {
-                def status = runCephCommand(pepperEnv, ADMIN_HOST, 'ceph -s')['return'][0].values()[0]
-                if (!status.contains('degraded')) {
-                    common.infoMsg('PGs rebalanced')
-                    break;
+        // wait for pgs to rebalance
+        if (WAIT_FOR_PG_REBALANCE.toBoolean() == true) {
+            stage('Waiting for pgs to rebalance') {
+                while (true) {
+                    def status = runCephCommand(pepperEnv, ADMIN_HOST, 'ceph -s')['return'][0].values()[0]
+                    if (!status.contains('degraded')) {
+                        common.infoMsg('PGs rebalanced')
+                        break;
+                    }
+                    sleep(10)
                 }
+            }
+        }
+        */
+        // remove keyring `ceph auth del osd.3`
+        stage('Remove OSD keyrings from auth') {
+            for (i in osd_ids) {
+                runCephCommand(pepperEnv, ADMIN_HOST, 'ceph auth del ' + i)
+            }
+        }
+
+        // remove osd `ceph osd rm osd.3`
+        stage('Remove OSDs') {
+            for (i in osd_ids) {
+                runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd rm ' + i)
+            }
+        }
+
+        if (DMCRYPT.toBoolean() == true) {
+
+            // remove partition tables
+            stage('dd part tables') {
+                for (dev in devices) {
+                    runCephCommand(pepperEnv, HOST, "dd if=/dev/zero of=${dev} bs=512 count=1 conv=notrunc")
+                }
+            }
+
+            // remove journal, block_db or block_wal partition `parted /dev/sdj rm 3`
+            stage('Remove journal / block_db / block_wal partitions') {
+                for (partition in journals_blockdbs_blockwals) {
+                    if (partition?.trim()) {
+                        // dev = /dev/sdi
+                        def dev = partition.replaceAll("[0-9]", "")
+                        // part_id = 2
+                        def part_id = partition.substring(partition.lastIndexOf("/")+1).replaceAll("[^0-9]", "")
+                        try {
+                            runCephCommand(pepperEnv, HOST, "Ignore | parted ${dev} rm ${part_id}")
+                        } catch (Exception e) {
+                            common.warningMsg(e)
+                        }
+                    }
+                }
+            }
+
+            // reboot
+            stage('reboot and wait') {
+                salt.runSaltProcessStep(pepperEnv, HOST, 'system.reboot', null, null, true, 5)
+                salt.minionsReachable(pepperEnv, 'I@salt:master', HOST)
                 sleep(10)
             }
-        }
-    }
-    */
-    // remove keyring `ceph auth del osd.3`
-    stage('Remove OSD keyrings from auth') {
-        for (i in osd_ids) {
-            runCephCommand(pepperEnv, ADMIN_HOST, 'ceph auth del ' + i)
-        }
-    }
 
-    // remove osd `ceph osd rm osd.3`
-    stage('Remove OSDs') {
-        for (i in osd_ids) {
-            runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd rm ' + i)
-        }
-    }
 
-    if (DMCRYPT.toBoolean() == true) {
 
-        // remove partition tables
-        stage('dd part tables') {
-            for (dev in devices) {
-                runCephCommand(pepperEnv, HOST, "dd if=/dev/zero of=${dev} bs=512 count=1 conv=notrunc")
-            }
-        }
-
-        // remove journal, block_db or block_wal partition `parted /dev/sdj rm 3`
-        stage('Remove journal / block_db / block_wal partitions') {
-            for (partition in journals_blockdbs_blockwals) {
-                if (partition?.trim()) {
-                    // dev = /dev/sdi
-                    def dev = partition.replaceAll("[0-9]", "")
-                    // part_id = 2
-                    def part_id = partition.substring(partition.lastIndexOf("/")+1).replaceAll("[^0-9]", "")
+            // zap disks `ceph-disk zap /dev/sdi`
+            stage('Zap devices') {
+                for (dev in devices) {
                     try {
-                        runCephCommand(pepperEnv, HOST, "Ignore | parted ${dev} rm ${part_id}")
+                        runCephCommand(pepperEnv, HOST, 'ceph-disk zap ' + dev)
                     } catch (Exception e) {
                         common.warningMsg(e)
                     }
-                }
-            }
-        }
-
-        // reboot
-        stage('reboot and wait') {
-            salt.runSaltProcessStep(pepperEnv, HOST, 'system.reboot', null, null, true, 5)
-            salt.minionsReachable(pepperEnv, 'I@salt:master', HOST)
-            sleep(10)
-        }
-
-
-
-        // zap disks `ceph-disk zap /dev/sdi`
-        stage('Zap devices') {
-            for (dev in devices) {
-                try {
                     runCephCommand(pepperEnv, HOST, 'ceph-disk zap ' + dev)
-                } catch (Exception e) {
-                    common.warningMsg(e)
                 }
-                runCephCommand(pepperEnv, HOST, 'ceph-disk zap ' + dev)
             }
-        }
 
-    } else {
+        } else {
 
-        // umount `umount /dev/sdi1`
-        stage('Umount devices') {
-            for (dev in devices) {
-                runCephCommand(pepperEnv, HOST, 'umount ' + dev + '1')
+            // umount `umount /dev/sdi1`
+            stage('Umount devices') {
+                for (dev in devices) {
+                    runCephCommand(pepperEnv, HOST, 'umount ' + dev + '1')
+                }
             }
-        }
 
-        // zap disks `ceph-disk zap /dev/sdi`
-        stage('Zap devices') {
-            for (dev in devices) {
-                runCephCommand(pepperEnv, HOST, 'ceph-disk zap ' + dev)
+            // zap disks `ceph-disk zap /dev/sdi`
+            stage('Zap devices') {
+                for (dev in devices) {
+                    runCephCommand(pepperEnv, HOST, 'ceph-disk zap ' + dev)
+                }
             }
-        }
 
-        // remove journal, block_db or block_wal partition `parted /dev/sdj rm 3`
-        stage('Remove journal / block_db / block_wal partitions') {
-            for (partition in journals_blockdbs_blockwals) {
-                if (partition?.trim()) {
-                    // dev = /dev/sdi
-                    def dev = partition.replaceAll("[0-9]", "")
-                    // part_id = 2
-                    def part_id = partition.substring(partition.lastIndexOf("/")+1).replaceAll("[^0-9]", "")
-                    try {
-                        runCephCommand(pepperEnv, HOST, "parted ${dev} rm ${part_id}")
-                    } catch (Exception e) {
-                        common.warningMsg(e)
+            // remove journal, block_db or block_wal partition `parted /dev/sdj rm 3`
+            stage('Remove journal / block_db / block_wal partitions') {
+                for (partition in journals_blockdbs_blockwals) {
+                    if (partition?.trim()) {
+                        // dev = /dev/sdi
+                        def dev = partition.replaceAll("[0-9]", "")
+                        // part_id = 2
+                        def part_id = partition.substring(partition.lastIndexOf("/")+1).replaceAll("[^0-9]", "")
+                        try {
+                            runCephCommand(pepperEnv, HOST, "parted ${dev} rm ${part_id}")
+                        } catch (Exception e) {
+                            common.warningMsg(e)
+                        }
                     }
                 }
             }
         }
-    }
 
-    // Deploy failed Ceph OSD
-    stage('Deploy Ceph OSD') {
-        salt.enforceState(pepperEnv, HOST, 'ceph.osd', true)
-    }
+        // Deploy failed Ceph OSD
+        stage('Deploy Ceph OSD') {
+            salt.enforceState(pepperEnv, HOST, 'ceph.osd', true)
+        }
 
-    // remove cluster flags
-    if (flags.size() > 0) {
-        stage('Unset cluster flags') {
-            for (flag in flags) {
-                common.infoMsg('Removing flag ' + flag)
-                runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd unset ' + flag)
+        // remove cluster flags
+        if (flags.size() > 0) {
+            stage('Unset cluster flags') {
+                for (flag in flags) {
+                    common.infoMsg('Removing flag ' + flag)
+                    runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd unset ' + flag)
+                }
             }
         }
-    }
 
-    /*
-    if (ENFORCE_CRUSHMAP.toBoolean() == true) {
+        /*
+        if (ENFORCE_CRUSHMAP.toBoolean() == true) {
 
-        // enforce crushmap `crushtool -c /etc/ceph/crushmap -o /etc/ceph/crushmap.compiled; ceph osd setcrushmap -i /etc/ceph/crushmap.compiled`
-        stage('Enforce crushmap') {
+            // enforce crushmap `crushtool -c /etc/ceph/crushmap -o /etc/ceph/crushmap.compiled; ceph osd setcrushmap -i /etc/ceph/crushmap.compiled`
+            stage('Enforce crushmap') {
 
-            stage('Ask for manual confirmation') {
-                input message: "Are you sure that your ADMIN_HOST has correct /etc/ceph/crushmap file? Click proceed to compile and enforce crushmap."
+                stage('Ask for manual confirmation') {
+                    input message: "Are you sure that your ADMIN_HOST has correct /etc/ceph/crushmap file? Click proceed to compile and enforce crushmap."
+                }
+                runCephCommand(pepperEnv, ADMIN_HOST, 'crushtool -c /etc/ceph/crushmap -o /etc/ceph/crushmap.compiled')
+                runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd setcrushmap -i /etc/ceph/crushmap.compiled')
             }
-            runCephCommand(pepperEnv, ADMIN_HOST, 'crushtool -c /etc/ceph/crushmap -o /etc/ceph/crushmap.compiled')
-            runCephCommand(pepperEnv, ADMIN_HOST, 'ceph osd setcrushmap -i /etc/ceph/crushmap.compiled')
         }
+        */
     }
-    */
-}
+}
\ No newline at end of file