![]() but even to get shutdown databases list, we should use oratab file which either exists in /etc or /var directory. We can get all up and running DBâs information by using ps -ef | grep smon command. ![]() if database is up and running, it will show as âstartedâ. ![]() how to check how many databases existing on the server? (count the databases even if they are down)Ĭheck services.msc which will show all the databases services list. So, if you see SMON is shown in ps command, then it means your instance is started for sure.Ä¢. Letâs see the basic working of the ps -ef command by executing the script: ps -ef The output shows a list of processes. Oracle 30670 1 0 10:24 ? 00:00:00 oracleiasdb1 (LOCAL=NO) The ps -ef command displays a list of processes, with each process occupying one line. we can say that only if we see some output as follows when using ps -ef | grep ora command ps -ef grep '' grep -v 'grep' - Adding another grep with -v 'grep' removes the current.It also causes the command arguments to be. Now for killing we need to ignore this grep command process. This option can be combined with many other UNIX-style options to add additional columns. Output list includes this grep command also which searches it. Note: By looking at the above output we cannot say that database is available. ps -ef grep '' - Gives the list of running process details (uname, pid, etc ) which matches the pattern. The POSIX and UNIX standards require that ps -aux print all processes owned by a user named x, as well as printing all processes that would be selected by.Use âps -ef | grep smonâ command and output logs]$ ps -ef | grep smon ![]() The above i tried on windows XP, so results may differ in other versions of windows⦠With the Partitioning, OLAP and Data Mining optionsÄ«ut still my services.msc showing as âstartedâ Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 â Production Note: If you shutdown the database at SQL prompt, still service will show as âstartedâ. command to check if the database is running at OS level or notĬheck whether service is started in services.msc and you could see something like this OâReilly members experience books, live events, courses curated by job role, and more from OâReilly and nearly 200 top publishers.1. Get Linux Pocket Guide now with the OâReilly learning platform. Remember, you can extract information more finely from the output of ps using grep or other filter programs. Particular processes 1, 2, and 3505: $ ps -p1,2,3505Īll processes with command lines truncated to screen width: $ ps -efĪll processes with full command lines: $ ps -efwwĪnd all processes in a threaded view, which indents child processes below their parents: $ ps -efH If the options seem arbitrary or inconsistent, itâs because the supplied ps command (GNU ps) incorporates the features of several other Unix ps commands, attempting to be compatible with all of them.Īll of user smithâs processes: $ ps -U smithĪll occurrences of a program: $ ps -C program_name Ps has at least 80 options weâll cover just a few useful combinations. The ps command displays information about your running processes, and optionally the processes of other users.
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