Skip to main content

Hi All ,

Greetings !!! 
Single node cluster run very good and works like charm .Now i wanted to create an 3 node cluster .
 

LAB Environment:
 

Host Hardware Specs:

  • CPU:

    • Logical Processors: 24

    • Processor: Intel(R) Xeon(R) CPU E5-2640 0 @ 2.50GHz

    • Sockets: 2

    • Cores per Socket: 6

    • Hyperthreading: Enabled

  • Memory: 159.94 GB

  • Hypervisor: VMware vSphere ESXi-8.0U3e-24677879-standard(Free Edition)

  • Setup: 3-node cluster with Nutanix Community Edition

vSwitch Configuration (on all ESXi hosts):

  • Port Group > Security Settings:

    • Promiscuous Mode: Accept

    • MAC Address Changes: Accept

    • Forged Transmits: Accept

VM Configuration (per node):

  • CPU: 8 vCPUs (Hardware Virtualization Enabled)

  • Memory: 36 GB

  • Disks:

    • Disk 1: 128 GB (Thin)

    • Disk 2: 500 GB (Thin)

    • Disk 3: 800 GB (Thin)

  • SCSI Controller: VMware Paravirtual

  • Boot Options: Changed from UEFI to BIOS

  • Advanced VM Configuration:

    • disk.EnableUUID = TRUE

IP Configuration:

Node AHV IP CVM IP
1 192.168.4.94 192.168.4.95
2 192.168.4.96 192.168.4.97
3 192.168.4.98 192.168.4.99

 

  • Cluster IP: 192.168.4.100

  • Subnet: 255.255.255.0

  • Gateway: 192.168.4.1

Installation Status:

  • Installation completed successfully on all 3 nodes.

  • Multiple reboots performed to ensure services started cleanly.

  • Verified genesis status on each CVM:

 

 

$ genesis status Services running on this node: foundation: [4900, 4962, 4963] genesis: [3940, 4126, 4164, 4165]

  • Cluster not yet created:

 

 

$ cluster status CRITICAL MainThread cluster:3241 Cluster is currently unconfigured. Please create the cluster

Issue: Duplicate Ping Responses Between CVMs

  • From CVM on Node 1 (192.168.4.95), when pinging CVM on Node 3 (192.168.4.99):

 

$ ping 192.168.4.99 64 bytes from 192.168.4.99: icmp_seq=11 ttl=64 time=1.53 ms

64 bytes from 192.168.4.99: icmp_seq=11 ttl=64 time=1.53 ms (DUP!)

64 bytes from 192.168.4.99: icmp_seq=11 ttl=64 time=1.53 ms (DUP!)

64 bytes from 192.168.4.99: icmp_seq=11 ttl=64 time=1.53 ms (DUP!)

  • All AHV and CVMs are reachable over the network. Only 1 CVM give (DUP!)

Request:

Please help me 

What could be causing the duplicate ICMP replies between CVMs?
Have I missed any step or misconfigured any setting in ESXi or the VM network setup?

Looking for guidance to resolve this before proceeding to create the cluster.

Thankyou in Advance 

Shutdown all CE nodes and ping all ip-addresses. Is there a reply? there you go. 

Turn on 1 node at the time, ping again. Find the root cause. 

There must be something on the network with a duplicated ip. 


@JeroenTielen  
Thank you i will try and update . 


Hi ​@JeroenTielen 


Cluster created . After 30 mins , i am trying to trach prism portal, its not opening . Service status below.  

What do i need to check next . 


nutanix@NTNX-fe3674b0-A-CVM:192.168.4.95:~$ cluster status
2025-05-05 05:49:06,366Z INFO MainThread zookeeper_session.py:136 Using multithreaded Zookeeper client library: 1
2025-05-05 05:49:06,371Z INFO MainThread zookeeper_session.py:248 Parsed cluster id: 1622984767944996414, cluster incarnation id: 1746420633881023
2025-05-05 05:49:06,371Z INFO MainThread zookeeper_session.py:270 cluster is attempting to connect to Zookeeper, host port list zk1:9876,zk2:9876,zk3:9876
2025-05-05 05:49:06,392Z INFO Dummy-1 zookeeper_session.py:840 ZK session establishment complete, sessionId=0x1969edcd23e021f, negotiated timeout=20 secs
2025-05-05 05:49:06,397Z INFO MainThread cluster:3302 Executing action status on SVMs 192.168.4.95,192.168.4.97,192.168.4.99
2025-05-05 05:49:06,398Z INFO Dummy-2 zookeeper_session.py:941 Calling zookeeper_close and invalidating zhandle
The state of the cluster: start
Lockdown mode: Disabled

        CVM: 192.168.4.95 Up
                              Xmount   UP       [175271, 175323, 175324, 177527]
                           IkatProxy   UP       [68038, 68182, 68183, 68184]
                                Zeus   UP       [62595, 62654, 62655, 175955, 175971, 175988]
                           Scavenger   UP       [68329, 68557, 68558, 68560]
                    SysStatCollector   UP       [181838, 181905, 181906, 181907]
                    IkatControlPlane   UP       [181847, 181952, 181953, 181954]
                       SSLTerminator   UP       [181927, 182079, 182080]
                      SecureFileSync   UP       [181964, 182109, 182110, 182111]
                              Medusa   UP       [184380, 184864, 184865, 185138, 187022]
                  DynamicRingChanger   UP       [187517, 188065, 188066, 188230]
                              Pithos   UP       [187686, 188460, 188461, 188516]
                          InsightsDB   UP       [187878, 188512, 188513, 188689]
                              Athena   UP       [187983, 188668, 188669, 188670]
                             Mercury   UP       [217664, 217977, 217978, 218311]
                              Mantle   UP       [188202, 188879, 188880, 189066]
                          VipMonitor   UP       [93964, 93970, 93972, 93973, 93984]
                            Stargate   UP       [189471, 189856, 189857, 189876, 189878]
                InsightsDataTransfer   UP       [190481, 190805, 190806, 190830, 190832, 190833, 190834, 190835, 190836]
                             GoErgon   UP       [190561, 190912, 190913, 190947]
                             Cerebro   UP       [190782, 191620, 191621, 192158]
                             Chronos   UP       [190868, 191819, 191820, 191931]
                             Curator   UP       [191164, 192022, 192023, 192591]
                               Prism   UP       [191791, 192401, 192402, 192551]
                                Hera   UP       [191968, 192474, 192475, 192476]
                        AlertManager   UP       [192113, 192779, 192780, 193074]
                            Arithmos   UP       [192403, 193042, 193043, 193220]
                             Catalog   UP       [192649, 193408, 193409, 193411]
                           Acropolis   UP       [195680, 196337, 196338, 196341]
                              Castor   UP       [195805, 196548, 196549]
                               Uhura   UP       [195908, 196762, 196763, 196764]
                   NutanixGuestTools   UP       [196520, 197205, 197206, 197290, 197378]
                          MinervaCVM   UP       [199499, 199600, 199601, 199603]
                       ClusterConfig   UP       [199509, 199772, 199774, 199775]
                         APLOSEngine   UP       [199517, 199951, 199952, 199953]
                               APLOS   UP       [201281, 202018, 202019, 202020]
                     PlacementSolver   UP       [201586, 202206, 202207, 202208]
                               Lazan   UP       [201873, 202623, 202626, 202627]
                             Polaris   UP       [202124, 202804, 202805, 202909]
                              Delphi   UP       [202413, 202988, 202989, 202990]
                            Security   UP       [202717, 203233, 203234, 203235]
                                Flow   UP       [202906, 203518, 203519, 203523]
                             Anduril   UP       [203167, 203785, 203786, 203787, 203844]
                              Narsil   UP       [203595, 204170, 204171, 204172]
                               XTrim   UP       [203715, 204411, 204412, 204414]
                       ClusterHealth   UP       [203947, 204832, 205595, 205599, 205611, 205646, 205796, 205798, 205805, 205812, 205813, 205819, 205820, 205823, 205836, 205837, 205845, 205888, 205889, 205895, 206031, 206032, 206083, 206084, 206089, 206090, 206096, 206097, 207164, 207165, 207207, 207208, 207211, 207212, 207216, 207224, 207226, 207228, 207230, 207232, 207247, 207253, 210599, 210600]

        CVM: 192.168.4.97 Up
                              Xmount   UP       [218834, 218886, 218887, 218888]
                           IkatProxy   UP       [68289, 68387, 68388, 68389]
                                Zeus   UP       [62457, 62516, 62517, 207822, 207860, 207877]
                           Scavenger   UP       [68542, 68745, 68746, 68747]
                    SysStatCollector   UP       [222130, 222227, 222228, 222229]
                    IkatControlPlane   UP       [222139, 222285, 222286, 222287]
                       SSLTerminator   UP       [222144, 222343, 222344]
                      SecureFileSync   UP       [222155, 222387, 222388, 222389]
                              Medusa   UP       [225887, 226391, 226392, 227342, 227702]
                  DynamicRingChanger   UP       [229078, 229131, 229132, 229228]
                              Pithos   UP       [229145, 229543, 229544, 229587]
                          InsightsDB   UP       [229300, 229753, 229755, 229996]
                              Athena   UP       [229372, 229808, 229810, 229811]
                             Mercury   UP       [229387, 229892, 229893, 230042]
                              Mantle   UP       [229622, 230422, 230423, 230697]
                          VipMonitor   UP       [92444, 92445, 92446, 92447, 92449]
                            Stargate   UP       [231331, 231668, 231669, 231715, 231718]
                InsightsDataTransfer   UP       [232420, 233005, 233006, 233057, 233059, 233060, 233061, 233064, 233065]
                             GoErgon   UP       [232617, 233442, 233443, 233453]
                             Cerebro   UP       [232768, 233653, 233654, 233901]
                             Chronos   UP       [232877, 233562, 233563, 233679]
                             Curator   UP       [233072, 233781, 233782, 234226]
                               Prism   UP       [233703, 234079, 234080, 234189]
                                Hera   UP       [233767, 233999, 234000, 234002]
                        AlertManager   UP       [233821, 234375, 234376, 234460]
                            Arithmos   UP       [233931, 234767, 234768, 235236]
                             Catalog   UP       [234151, 235144, 235145, 235146]
                           Acropolis   UP       [236636, 236996, 236997, 236999]
                              Castor   UP       [236690, 237197, 237199, 237270, 237890]
                               Uhura   UP       [236778, 237416, 237417, 237418]
                   NutanixGuestTools   UP       [237043, 237582, 237583, 237763, 237918]
                          MinervaCVM   UP       [242673, 243135, 243136, 243138]
                       ClusterConfig   UP       [242772, 243283, 243284, 243285]
                         APLOSEngine   UP       [243061, 243496, 243497, 243498]
                               APLOS   UP       [245977, 246673, 246674, 246676]
                     PlacementSolver   UP       [246156, 246813, 246814, 246816]
                               Lazan   UP       [246332, 247163, 247164, 247165]
                             Polaris   UP       [246607, 247187, 247188, 247411]
                              Delphi   UP       [246828, 247575, 247576, 247578]
                            Security   UP       [247393, 248418, 248419, 248421]
                                Flow   UP       [247710, 248682, 248683, 248685]
                             Anduril   UP       [263620, 263946, 263947, 263948]
                              Narsil   UP       [248528, 249127, 249128, 249129]
                               XTrim   UP       [248825, 249408, 249409, 249410]
                       ClusterHealth   UP       [249000, 249750, 250740, 250745, 250754, 250764, 250880, 250881, 250882, 250910, 250911, 250921, 250922, 250923, 250926, 250927, 250933, 250955, 250956, 250958, 251088, 251089, 251171, 251172, 251193, 251194, 251279, 251280, 251937, 251938, 251972, 251973, 251987, 251988, 251992, 251994, 252009, 252010, 252181, 252182, 252185, 252204, 253743, 253744]

        CVM: 192.168.4.99 Up, ZeusLeader
                              Xmount   UP       [69695, 69939, 69940, 215063]
                           IkatProxy   UP       [69449, 69636, 69637, 69638]
                                Zeus   UP       [62945, 63004, 63005, 219198, 219344, 219367]
                           Scavenger   UP       [69706, 69895, 69896, 69897]
                    SysStatCollector   UP       [73446, 73525, 73526, 73527]
                    IkatControlPlane   UP       [73535, 73611, 73612, 218611]
                       SSLTerminator   UP       [73551, 73672, 73673]
                      SecureFileSync   UP       [73712, 73816, 73817, 73818]
                              Medusa   UP       [77599, 77784, 77785, 267366, 268088]
                  DynamicRingChanger   UP       [82154, 82266, 82267, 215121]
                              Pithos   UP       [82199, 82426, 82427, 250733]
                          InsightsDB   UP       [82219, 82507, 82508, 218060]
                              Athena   UP       [82327, 82572, 82573, 82574]
                             Mercury   UP       [290934, 291237, 291238, 291300]
                              Mantle   UP       [82763, 82935, 82936, 216809]
                          VipMonitor   UP       [92564, 92565, 92567, 92568, 92637]
                            Stargate   UP       [83473, 83551, 83552, 260930, 264705]
                InsightsDataTransfer   UP       [85400, 85745, 85746, 85842, 85843, 216726, 216727, 219393, 219394]
                             GoErgon   UP       [85983, 86931, 86932, 255897]
                             Cerebro   UP       [86786, 87727, 87728, 250587]
                             Chronos   UP       [87140, 87774, 87775, 217865]
                             Curator   UP       [87361, 87891, 87892, 250494]
                               Prism   UP       [87952, 88052, 88053, 215050, 225961, 226088]
                                Hera   UP       [87986, 88176, 88177, 215136]
                        AlertManager   UP       [88228, 88343, 88344, 254109]
                            Arithmos   UP       [88364, 88516, 88517, 216803]
                             Catalog   UP       [88475, 89191, 89193, 253546, 253706]
                           Acropolis   UP       [91492, 93036, 93037, 241940]
                              Castor   UP       [266391, 266805, 266806]
                               Uhura   UP       [92967, 93580, 93581, 217286]
                   NutanixGuestTools   UP       [93602, 94202, 94203, 215164, 220166]
                          MinervaCVM   UP       [99184, 100091, 100092, 124869]
                       ClusterConfig   UP       [100078, 100564, 100565, 219568, 223588]
                         APLOSEngine   UP       [100958, 101881, 101882, 215113]
                               APLOS   UP       [103350, 103900, 103901, 215076]
                     PlacementSolver   UP       [103746, 104392, 104393, 219340, 223586]
                               Lazan   UP       [104415, 105267, 105268, 244731]
                             Polaris   UP       [105066, 106015, 106016, 248374]
                              Delphi   UP       [106105, 107393, 107394, 253355, 253566]
                            Security   UP       [106496, 107886, 107888, 220053]
                                Flow   UP       [108301, 109589, 109590, 251111, 251146]
                             Anduril   UP       [285214, 285538, 285539, 285540]
                              Narsil   UP       [110319, 110863, 110864, 219978]
                               XTrim   UP       [111127, 111730, 111731, 111732]
                       ClusterHealth   UP       [111819, 112849, 114121, 114135, 114163, 114170, 114297, 114298, 114361, 114362, 114363, 114364, 114415, 114416, 204585, 204623, 204624, 215504, 215690, 215691, 225143, 225144, 225145, 225327, 225328, 236270, 236271, 236273, 236274, 236280, 236281, 236282, 236289, 236290, 236300, 236715, 236716, 248787, 248792, 256585, 256703, 256704, 264488, 264489]
2025-05-05 05:49:17,817Z INFO MainThread cluster:3465 Success!
nutanix@NTNX-fe3674b0-A-CVM:192.168.4.95:~$


Thank You for your kind support .


Ping response for cluster ipaddress 

 

nutanix@NTNX-fe3674b0-A-CVM:192.168.4.95:~$ ping -c 25 192.168.4.101
PING 192.168.4.101 (192.168.4.101) 56(84) bytes of data.
64 bytes from 192.168.4.101: icmp_seq=1 ttl=64 time=0.618 ms
64 bytes from 192.168.4.101: icmp_seq=2 ttl=64 time=1.07 ms
64 bytes from 192.168.4.101: icmp_seq=3 ttl=64 time=1.68 ms
64 bytes from 192.168.4.101: icmp_seq=4 ttl=64 time=1.18 ms
64 bytes from 192.168.4.101: icmp_seq=5 ttl=64 time=1.25 ms
64 bytes from 192.168.4.101: icmp_seq=6 ttl=64 time=2.55 ms
64 bytes from 192.168.4.101: icmp_seq=7 ttl=64 time=1.21 ms
64 bytes from 192.168.4.101: icmp_seq=8 ttl=64 time=2.02 ms
64 bytes from 192.168.4.101: icmp_seq=9 ttl=64 time=0.792 ms
64 bytes from 192.168.4.101: icmp_seq=10 ttl=64 time=0.685 ms
64 bytes from 192.168.4.101: icmp_seq=11 ttl=64 time=0.829 ms
64 bytes from 192.168.4.101: icmp_seq=12 ttl=64 time=0.835 ms
64 bytes from 192.168.4.101: icmp_seq=13 ttl=64 time=0.908 ms
64 bytes from 192.168.4.101: icmp_seq=14 ttl=64 time=1.68 ms
64 bytes from 192.168.4.101: icmp_seq=15 ttl=64 time=0.433 ms
64 bytes from 192.168.4.101: icmp_seq=16 ttl=64 time=1.18 ms
64 bytes from 192.168.4.101: icmp_seq=17 ttl=64 time=1.14 ms
64 bytes from 192.168.4.101: icmp_seq=18 ttl=64 time=3.69 ms
64 bytes from 192.168.4.101: icmp_seq=19 ttl=64 time=0.816 ms
64 bytes from 192.168.4.101: icmp_seq=20 ttl=64 time=0.675 ms
64 bytes from 192.168.4.101: icmp_seq=21 ttl=64 time=0.782 ms
64 bytes from 192.168.4.101: icmp_seq=22 ttl=64 time=0.790 ms
64 bytes from 192.168.4.101: icmp_seq=23 ttl=64 time=0.715 ms
64 bytes from 192.168.4.101: icmp_seq=25 ttl=64 time=6.19 ms

--- 192.168.4.101 ping statistics ---
25 packets transmitted, 24 received, 4% packet loss, time 24172ms
rtt min/avg/max/mdev = 0.433/1.404/6.194/1.222 ms
nutanix@NTNX-fe3674b0-A-CVM:192.168.4.95:~$


So the duplicated ip is solved?

Do you have a screenshot of the error/not working prism?

Your Priam Element url it https://192.168.4.95:9440


After reboot .Everything resolved .

Thank you