initial commit

Linux/Descriptive/swap_info.sh

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+#!/bin/bash
+# Get current swap usage for all running processes
+# Erik Ljungstrom 27/05/2011
+# Modified by Mikko Rantalainen 2012-08-09
+# Pipe the output to "sort -nk3" to get sorted output
+# Modified by Marc Methot 2014-09-18
+# removed the need for sudo
+
+SUM=0
+OVERALL=0
+for DIR in `find /proc/ -maxdepth 1 -type d -regex "^/proc/[0-9]+"`
+do
+    PID=`echo $DIR | cut -d / -f 3`
+    PROGNAME=`ps -p $PID -o comm --no-headers`
+    for SWAP in `grep VmSwap $DIR/status 2>/dev/null | awk '{ print $2 }'`
+    do
+        let SUM=$SUM+$SWAP
+    done
+    if (( $SUM > 0 )); then
+        echo "PID=$PID swapped $SUM KB ($PROGNAME)"
+    fi
+    let OVERALL=$OVERALL+$SUM
+    SUM=0
+done

Oracle/block_usage.sql

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+alter session set nls_date_format = 'DD-MON-YYYY HH24:MI:SS';
+		set lines 200
+		set pages 100
+		col osuser for a15
+		col username for a15
+		col program for a20
+		col module for a20
+		col machine for a40
+		col status for a11
+		col logon_time for a20
+		col sql_fulltext for a70 word_wrapped
+		SELECT s.sid, s.serial#, s.username, s.osuser, s.machine, sq.sql_fulltext FROM   v$session s join   v$sql sq ON     s.sql_id=sq.sql_id JOIN   v$sort_usage su ON     s.saddr = su.session_addr order by su.blocks desc;

Oracle/blocking_session.sql

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+select blocking_session, sid, sql_id, serial#, username, wait_class, seconds_in_wait from v$session;

Oracle/tablespace_usage.sql

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+select df.tablespace_name "Tablespace", totalusedspace "Used MB", (df.totalspace - tu.totalusedspace) "Free MB", df.totalspace "Total MB", round(100 * ( (df.totalspace - tu.totalusedspace)/ df.totalspace)) "Pct. Free"from (select tablespace_name, round(sum(bytes) / 1048576) TotalSpace from dba_data_files group by tablespace_name) df, (select round(sum(bytes)/(1024*1024)) totalusedspace, tablespace_name from dba_segments group by tablespace_name) tu where df.tablespace_name = tu.tablespace_name ;