Cobra build kit
Too many open files error
Root causes: In most operating systems, a file is simply a chunk of data stored on disk. However, in Linux, everything is file. Besides data and executable files, directories, sockets, even different components are treated as files. Therefore max-file handle…
Yast Linux configuration tool
as root execute #yast command
Oracle trace files & awrrpt report
-rw-r—– 1 oracle oinstall 61 Oct 4 16:00 ora11g_m000_8094.trm -rw-r—– 1 oracle oinstall 917 Oct 4 16:00 ora11g_m000_8094.trc -rw-r—– 1 oracle oinstall 62 Oct 4 16:07 ora11g_ora_23816.trm -rw-r—– 1 oracle oinstall 7149 Oct 4 16:07 ora11g_ora_23816.trc -rw-r—– 1 oracle oinstall…
Oracle transactions per second?
Oracle Tips by Burleson Consulting Question: I need to measure the number of transactions per second on my Oracle database. Where can I find the Oracle transactions per second performance metric? Answer: First, let’s define transactions per second (TPS),…
Change management template
„Windows Search Engine is currently disabled“ error
Windows search may have been disabled. To fix this, go to the Run command and type: services.msc When Services window opens you will probably find that Windows Search has been disabled. Re-enable it by right clicking on Windows Search and…
Memory monitoring using sar
:~> sar -r 1 1000 Linux 2.6.16.60-0.21-smp (pg_sc02s_ad) 10/03/2012 09:08:42 PM kbmemfree kbmemused %memused kbbuffers kbcached kbswpfree kbswpused %swpused kbswpcad 09:08:43 PM 1388672 6783764 83.01 285204 4656392 20972664 184 0.00 0 09:08:44 PM 1388664 6783772 83.01 285204 4656392 20972664 184…