PowerFlex 3.x MDM 在嘗試使用 LDAP 登入時當機

Summary: 嘗試使用 LDAP 認證登入時，MDM 服務當機。

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Symptoms

MDM exp 記錄顯示下列當機：

03/06 15:59:05.896923 Panic in file /data/build/workspace/ScaleIO-Common-Job/src/mos/usr/security/mos_security_priv.c, line 2880, function mosSecurity_SymmetricEncryptionBlocking, PID 198694.Panic Expression outputBufferLen >= *pParams->pOutputBufferLen + (16) .
/opt/emc/scaleio/mdm/bin/mdm-3.5.1200.104(mosDbg_PanicPrepare+0x13a) [0x97718a]
/opt/emc/scaleio/mdm/bin/mdm-3.5.1200.104() [0x892a62]
/opt/emc/scaleio/mdm/bin/mdm-3.5.1200.104() [0x96b92a]
/opt/emc/scaleio/mdm/bin/mdm-3.5.1200.104(mosOsThrd_StartFunc+0x13c) [0x630a7c]
/lib64/libpthread.so.0(+0x7ea5) [0x7f5a2e2a0ea5]

影響

主要 MDM 可能會容錯移轉至另一個 MDM。

Cause

在 MDM LDAP 組態中，有一個選項可指定 --authorizer_password。指定此參數時，如果其給定的值大於 15 個字元，則 MDM 服務在嘗試使用 LDAP 登錄時崩潰。

Resolution

--authorizer_password 值必須縮短為長度小於或等於 15 個字元的密碼。

受影響的版本

3.5.1.3 及更舊版本

3.6.0.1 及更舊版本

已修正問題的版本

3.5.1.4

3.6.0.2

Affected Products

PowerFlex Software, VxFlex Product Family, VxFlex Ready Node, Ready Node Series
Article Properties
Article Number: 000195568
Article Type: Solution
Last Modified: 11 Apr 2025
Version:  4
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