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1answer
77 views

Where is oraenv located in solaris?

I had a problem recently with oraenv and oratab and finding out where oraenv is located was a bit challenging. Since it's a question I ask myself often, I wanted to have it here. It may help others.
0
votes
1answer
35 views

What is the path of oratab on solaris?

What is the path of oratab on solaris? This is actually a question I google a lot and switching from environment to another, I tend to mix them up and forget. Today I googled it again and I wanted ...
1
vote
0answers
69 views

SQLPlus TNS:protocol adapter error

i have two Oracle 12c instances. currently both are shutdown. when I try to connect with sqlplus / as sysdba it says tns protocol adapter error contents of tnsnames.ora are DB12102 = (DESCRIPTION = ...
2
votes
1answer
17 views

Is Oracle 10g smart enough to work on a WHERE clause identically as the equivalent INNER JOIN?

Way back when Michael Jackson was still alive, I made this question: http://stackoverflow.com/questions/1018822/inner-join-on-vs-where-clause And now I'm performance-auditing a system in which the ...
1
vote
1answer
83 views

Why does MySQLTuner only see 4Gb of RAM?

I ran MySQLTuner to verify the configuration of a MySQL database, and it reported this problem: [!!] Maximum possible memory usage: 40.9G (1022% of installed RAM) These figures come from computing ...
2
votes
0answers
26 views

what is causing the reads in this configuration?

i have a setup here where we use a Solaris 10 x86, zpool for oracle12c-redo-log using mirrored disks and mirrored ZIL. logbias="latency", recordsize=128: pool: xxxxxx01_redo00 state: ONLINE scan: ...
0
votes
1answer
47 views

sql script hangs in SQLplus on Solaris

Running an sql script in SQLplus on Solaris Any idea why script hangs in line 9 '/' and not executed? declare dummy number; begin select 1 into dummy from dual ; end; /
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1answer
2k views

How to know which process is causing high memory usage on DB?

I've got one Onesight alert mail stating below: Short Description: Onesight Alert: ZEUS DB Monitor (zeus04) Description: Solaris 5.8: vmstat memory(free) - Free Memory for zeus04 2065112 8:06:02 ...
2
votes
1answer
321 views

How can I load 'utf8' into plperl by default?

I am attempting to solve a problem explained in another question here. On Debian 7.4 with Postgres 9.1.12, I am able to use the Perl qr operator just fine. On Solaris 5.11 with Postgres 9.2.4, ...
0
votes
2answers
347 views

How to put Oracle Redo Log file at the outer edge of disk for performance?

I always read that the outer edge of disk is the fastest place. Somebody said "You better put your Oracle Redo Log file at the outer edge of disk". My question is: How to put Redo Log file at ...
0
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0answers
651 views

ORA-01658 on index tablespace when trying to insert into empty table of new database

We are getting ORA-01658 (Error :ORA-01658: unable to create INITIAL extent for segment in tablespace MYDATA_LDATA_INDEX) in our application logs. This happens when application is trying to insert ...
-1
votes
1answer
499 views

Slowness after migration to RAC 11gr2

we are getting slowness after migrate from ORacle 10gr2 single db to Oracle 11204 oracle rac (standard ed) with asm, on oracle solaris 11. at this momento we have only one node. In the next days we ...
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votes
0answers
797 views

Database creation fails with ORA-12560

I installed Oracle 11g R2 PS4 on SunOS 5.10 sparc machine. When i try to create a new database using the Database Creation Assistant tool (dbca) i get the popup message ORA-12560: TNS:protocol ...
0
votes
0answers
211 views

Cannot find /etc/init.d file in opensolaris

While installing MySQL , I noticed a point, I mean to start the MySQL server manually , use the command cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql The error shown is : cp: ...