PowerFlex：MDM_CLUSTER_FAILED_EXPOSE_VIRT_IP錯誤
Summary: PowerFlex：MDM 事件：MDM_CLUSTER_FAILED_EXPOSE_VIRT_IP錯誤
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Symptoms
您可能會注意到 MDM 切換角色。MDM 服務在無法連接其虛擬 IP 時會重新啟動。 如果所有子網都無法訪問虛擬IP，並且工作子網存在問題，則這是預期情況。
事件記錄：
182920 2019-10-16 00:19:09.726 MDM_CLUSTER_FAILED_EXPOSE_VIRT_IP ERROR The Master MDM, MDM-N01 (ID xxxxxxxxxxxxxxxx), could not expose virtual IP addresses. 182921 2019-10-16 00:19:09.899 REMOTE_SYSLOG_MODULE_INITIALIZED INFO Initialized the remote syslog module 182922 2019-10-16 00:19:09.899 MDM_MANAGER_START INFO MDM started with the role of Manager 182923 2019-10-16 00:19:10.013 MDM_CLUSTER_CONNECTED INFO The MDM, MDM-N03 (ID xxxxxxxxxxxxxxxy), connected after 0ms 182924 2019-10-16 00:19:10.013 MDM_CLUSTER_CONNECTED INFO The MDM, MDM-N02 (ID xxxxxxxxxxxxxxxz), connected after 0ms 182925 2019-10-16 00:19:10.013 MDM_CLUSTER_CONNECTED INFO The MDM, TB-N05 (ID xxxxxxxxxxxxxxyy), connected after 0ms 182926 2019-10-16 00:19:10.013 MDM_CLUSTER_CONNECTED INFO The MDM, TB-N04 (ID xxxxxxxxxxxxxxyz), connected after 0ms 182927 2019-10-16 00:19:11.441 MDM_CLUSTER_LOST_CONNECTION WARNING The MDM, MDM-N03 (ID xxxxxxxxxxxxxxxy), has lost connection to the cluster. 182928 2019-10-16 00:19:11.727 MDM_CLUSTER_BECOMING_MASTER WARNING This MDM, MDM-N01 (ID xxxxxxxxxxxxxxxx), took control of the cluster and is now the Master MDM. 182929 2019-10-16 00:19:11.738 MDM_CLUSTER_CONNECTED INFO The MDM, MDM-N03 (ID xxxxxxxxxxxxxxxy), connected after 300ms 182930 2019-10-16 00:19:11.929 MDM_CLUSTER_NODE_DEGRADED ERROR MDM cluster node is now DEGRADED and is in offline node MDM-N03 (ID xxxxxxxxxxxxxxxy); IPs: [10.37.208.13,10.37.200.13,10.37.208.141], Port: 9011 . 182931 2019-10-16 00:19:11.930 MDM_CLUSTER_NODE_NORMAL INFO MDM cluster node MDM-N02 (ID xxxxxxxxxxxxxxxz); IPs: [10.37.208.12,10.37.200.12,10.37.208.140], Port: 9011 is now in NORMAL state. 182932 2019-10-16 00:19:11.930 MDM_BECOMING_MASTER WARNING This MDM is switching to Master mode. MDM will start running. 182933 2019-10-16 00:19:12.145 MDM_CLUSTER_NODE_NORMAL INFO MDM cluster node MDM-N03 (ID xxxxxxxxxxxxxxxy); IPs: [10.37.208.13,10.37.200.13,10.37.208.141], Port: 9011 is now in NORMAL state. 182934 2019-10-16 00:19:12.145 MDM_CLUSTER_NORMAL INFO MDM cluster is now in NORMAL mode. We see that we are unable to reach IP 10.37.200.39
16/10 00:19:09.726004 0x7f40b2417db8:virtIP_IsInterfaceUp:01046: Interface bond1.4090:mdm is down - rc: 0, flags: 0x1003, errno: 11 16/10 00:19:09.726012 0x7f40b2417db8:actor_UmtRepublishVirtualIPs:19591: Virtual interface is down (interface: bond1.4090:mdm, IP: 10.37.200.39, RC: NOT_CONN) 16/10 00:19:09.726015 0x7f40b2417db8:actor_UmtRepublishVirtualIPs:19601: Up virtual IPs (0/1) 16/10 00:19:09.726051 0x7f40b2417db8:mosEventLog_PostInternal:00608: New event added. Message: "The Master MDM, MDM-N01 (ID xxxxxxxxxxxxxxxx), could not expose virtual IP addresses.". Additional info: "" Severity: Error 16/10 00:19:09.726081 0x7f40b2417db8:virtIP_RemoveIpv4:01114: Removed (bond1.4090:mdm) 16/10 00:19:09.726083 0x7f40b2417db8:actor_DoPlannedCrash:01461: --- Actor planned crash at: actor_UmtRepublishVirtualIPs, reason: Failed to republish virtual IPs --- 16/10 00:19:09.726100 0x7f40b2417db8:mosDbg_PlannedCrashModuleWithDesc:00599: ---Planned crash, reason: Failed to republish virtual IPs --- 16/10 00:19:09.836386 (nil):mosTrcLayer_Create:00235: ---------- Process started. Version private ScaleIO R3_0.200.104_Release Aug 13 2019. PID 181845 ---------- Frequent MDM restarts may affect availability and performance.
Cause
配置虛擬IP位址后，如果主 MDM 發現其虛擬IP位址無法訪問，它將嘗試執行切換。可能無法存取虛擬 IP 位址，因為資料網路交換器已關閉，且叢集使用不同的網路。如果沒有 MDM 可以取得虛擬 IP 位址，MDM 程式可能會關閉。
Resolution
確保虛擬IP是可訪問的。
Affected Products
PowerFlex appliance Intelligent Catalog SoftwareProducts
PowerFlex rack, VxFlex Ready Nodes, PowerFlex Appliance, PowerFlex custom node, ScaleIO, PowerFlex appliance R650, PowerFlex appliance R6525, PowerFlex appliance R660, PowerFlex appliance R6625, Powerflex appliance R750, PowerFlex appliance R760
, PowerFlex appliance R7625, PowerFlex custom node, PowerFlex custom node R650, PowerFlex custom node R6525, PowerFlex custom node R660, PowerFlex custom node R6625, PowerFlex custom node R750, PowerFlex custom node R760, PowerFlex custom node R7625, PowerFlex rack connectivity, PowerFlex rack HW, PowerFlex rack RCM Software, VxFlex Ready Node, VxFlex Ready Node R640, VxFlex Ready Node R740xd, PowerFlex appliance R640, PowerFlex appliance R740XD, PowerFlex appliance R7525, PowerFlex appliance R840, VxFlex Ready Node R840
...
Article Properties
Article Number: 000081366
Article Type: Solution
Last Modified: 24 Nov 2025
Version: 4
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