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Adityanath Dewoolkar

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CELL-02630: There is a communication error between Management Server and Cell Server caused by a mismatch of security keys. Check that both servers have access to and use the same $OSSCONF/cellmskey.ora file.

IHAC who is on Exadata image version: 11.2.3.3.0.131014.1, faced below issue. Any command on cellcli was failing with error: CELL-02630. CELL-02630: There is a communication error between Management Server and Cell Server caused by a mismatch of security keys. Check that both servers have access to and use the same […]

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Exadata image 18.1.5 in status failure due to Validation check ERROR – NOT RUNNING for service: dbserverd

Recently one of my client faced issue after upgrading Exadata image in DB server, image was showing its status as failure. I did review all patchmgr logs but didn’t see anything weird. root@testserver1 ]# imageinfo Kernel version: 4.1.12-94.8.4.el6uek.x86_64 #2 SMP Sat May 5 16:14:51 PDT 2018 x86_64 Image kernel version: […]

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Telnet command fails with telnet: /lib64/libc.so.6: version `GLIBC_2.15′ not found (required by telnet)

Yesterday one of my customer had issue with running telnet command on exadata server. It was failing with below error: [root@extestserver ~]# telnet telnet: /lib64/libc.so.6: version `GLIBC_2.15′ not found (required by telnet) I asked him to provide me details like telnet version & kernel version running on the server: [root@extestserver […]

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Drop empty tablespace fails with ORA-14404 or ORA-144047 partitioned table contains partitions/subpartitions in a different tablespace

Recently I was performing database reorg operation on one of pre-prod environment with traditional way of table/lob movement followed by index rebuild. After moving all segments from current tablespace to new, I was ready to drop original one. SQL> select count(0) from dba_segments where tablespace_name=’MY_TABLESPACE’;   COUNT(0) ———-      […]

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ORA-01450: maximum key length (6398) exceeded while creating index

Interesting issue happened today, while creating index in database(running 11.2.0.4 DB on Linux), I got ORA-01450: maximum key length (6398) exceeded. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 – 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options SQL> CREATE INDEX […]

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OUI-67073:UtilSession failed: Prerequisite check “CheckActiveFilesAndExecutables” failed on Windows server

Few days back, I was applying OPatch on one of the database residing on windows server. I tried it multiple times without any luck as everytime when I tried applying patch, I was getting below error: OUI-67073:UtilSession failed: Prerequisite check “CheckActiveFilesAndExecutables” failed. This was due to some of the DLL […]