initial commit
This commit is contained in:
Fabio Scotto di Santolo
65
chapter20/stale_LV_mon.ksh
Executable file
65
chapter20/stale_LV_mon.ksh
Executable file
@@ -0,0 +1,65 @@
|
||||
#!/bin/ksh
|
||||
#
|
||||
# SCRIPT: stale_LV_mon.ksh
|
||||
#
|
||||
# AUTHOR: Randy Michael
|
||||
# DATE: 01/22/2007
|
||||
# REV: 1.1.P
|
||||
#
|
||||
# PLATFORM: AIX only
|
||||
#
|
||||
# PURPOSE: This shell script is used to query the system
|
||||
# for stale PPs in every active LV within every active
|
||||
# VG.
|
||||
#
|
||||
# REVISION LIST:
|
||||
#
|
||||
#
|
||||
# set -x # Uncomment to debug this script
|
||||
# set -n # Uncomment to check command syntax without any execution
|
||||
|
||||
case $(uname) in
|
||||
AIX) : # Correct OS
|
||||
# NOTE: a (:) colon is a no-op in Korn shell
|
||||
;;
|
||||
*) echo "\nERROR: This shell script will only work on AIX"
|
||||
echo "...EXITING...\n"
|
||||
exit 99
|
||||
;;
|
||||
esac
|
||||
|
||||
THIS_HOST=`hostname` # Hostname of this machine
|
||||
STALE_PP_COUNT=0 # Initialize to zero
|
||||
|
||||
# Find all active VGs
|
||||
echo "\nGathering a list of active Volume Groups"
|
||||
ACTIVE_VG_LIST=$(lsvg -o)
|
||||
|
||||
# Find all active LVs in every active VG.
|
||||
echo "\nCreating a list of all active Logical Volume"
|
||||
ACTIVE_LV_LIST=$(lsvg -l $ACTIVE_VG_LIST | grep open | awk '{print $1}')
|
||||
|
||||
# Loop through each active LV and query for stale disk partitions
|
||||
echo "\nLooping through each Logical Volume searching for stale PPs"
|
||||
echo "...Please be patient this may take several minutes to complete..."
|
||||
|
||||
for LV in $(echo $ACTIVE_LV_LIST)
|
||||
do
|
||||
# Extract the number of STALE PPs for each active LV
|
||||
NUM_STALE_PP=`lslv -L $LV | grep "STALE PP" | awk '{print $3}'`
|
||||
# Check for a value greater than zero
|
||||
if ((NUM_STALE_PP > 0))
|
||||
then
|
||||
# Increment the stale PP counter
|
||||
(( STALE_PP_COUNT = $STALE_PP_COUNT + 1))
|
||||
# Report on all LVs containing stale disk partitions
|
||||
echo "\n${THIS_HOST}: $LV has $NUM_STALE_PP PPs"
|
||||
fi
|
||||
done
|
||||
|
||||
# Give some feedback if no stale disk partition were found
|
||||
|
||||
if ((STALE_PP_COUNT == 0))
|
||||
then
|
||||
echo "\nNo stale PPs were found in any active LV...EXITING...\n"
|
||||
fi
|
||||
77
chapter20/stale_PP_mon.ksh
Executable file
77
chapter20/stale_PP_mon.ksh
Executable file
@@ -0,0 +1,77 @@
|
||||
#!/usr/bin/ksh
|
||||
#
|
||||
# SCRIPT: stale_PP_mon.ksh
|
||||
#
|
||||
# AUTHOR: Randy Michael
|
||||
# DATE: 01/29/07
|
||||
# REV: 1.2.P
|
||||
#
|
||||
# PLATFORM: AIX only
|
||||
#
|
||||
# PURPOSE: This shell script is used to query the system for stale PPs.
|
||||
# The method queries the system for all of the currently vaied-on
|
||||
# volume groups and then builds a list of the PVs to query. If a PV
|
||||
# query detects any stale partitions notification is sent to the
|
||||
# screen. Each step in the process has user notification
|
||||
#
|
||||
# REVISION LIST:
|
||||
#
|
||||
#
|
||||
# set -x # Uncomment to debug this shell script
|
||||
# set -n # Uncomment to check command syntax without any execution
|
||||
|
||||
case $(uname) in
|
||||
AIX) : # Correct OS
|
||||
# NOTE: a (:) colon is a no-op in Korn shell
|
||||
;;
|
||||
*) echo "\nERROR: This shell script will only work on AIX"
|
||||
echo "...EXITING...\n"
|
||||
exit 99
|
||||
;;
|
||||
esac
|
||||
|
||||
THIS_HOST=$(hostname) # Hostname of this machine
|
||||
FIRST_TIME=0 # Initialize to zero
|
||||
HDISK_LIST= # Initialize to NULL
|
||||
STALE_PP_COUNT=0 # Initialize to zero
|
||||
|
||||
# Infor the user at each step
|
||||
echo "\nGathering a list of hdisks to query\n"
|
||||
|
||||
# Loop through each currently varied-on VG
|
||||
|
||||
for VG in $(lsvg -o)
|
||||
do
|
||||
# Build a list of hdisks that belong to currently varied on VGs
|
||||
echo "Querying $VG for a list of disks"
|
||||
HDISK_LIST="$HDISK_LIST $(lsvg -p $VG |grep disk | awk '{print $1}')"
|
||||
done
|
||||
|
||||
echo "\nStarting the hdisk query on individual disks\n"
|
||||
|
||||
# Loop through each of the hdisks found in the previous loop
|
||||
|
||||
for HDISK in $(echo $HDISK_LIST)
|
||||
do
|
||||
# Query a new hdisk on each loop iteration
|
||||
|
||||
echo "Querying $HDISK for stale partitions"
|
||||
NUM_STALE_PP=$(lspv -L $HDISK | grep "STALE PARTITIONS:" | awk '{print $3}')
|
||||
# Check to see if the stale partition count is greater than zero
|
||||
if ((NUM_STALE_PP > 0))
|
||||
then
|
||||
# This hdisk has at least one stale partition - Report it!
|
||||
echo "\n${THIS_HOST}: Disk $HDISK has $NUM_STALE_PP Stale Partitions"
|
||||
if ((STALE_PP_COUNT == 0))
|
||||
then
|
||||
# Build a list of hdisks that have stale disk partitions
|
||||
STALE_HDISK_LIST=$(echo $STALE_HDISK_LIST; echo $HDISK)
|
||||
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
# If no stale partitions were found send a "all is good message"
|
||||
|
||||
((NUM_STALE_PP > 0)) || echo "\n${THIS_HOST}: No Stale PPs have been found...EXITING...\n"
|
||||
|
||||
217
chapter20/stale_VG_PV_LV_PP_mon.ksh
Executable file
217
chapter20/stale_VG_PV_LV_PP_mon.ksh
Executable file
@@ -0,0 +1,217 @@
|
||||
#!/usr/bin/ksh
|
||||
#
|
||||
# SCRIPT: stale_VG_PV_LV_PP_mon.ksh
|
||||
#
|
||||
# AUTHOR: Randy Michael
|
||||
# DATE: 01/29/2007
|
||||
# REV: 1.2.P
|
||||
#
|
||||
# PLATFORM: AIX only
|
||||
#
|
||||
# PURPOSE: This shell script is used to query the system for stale PPs.
|
||||
# The method queries the system for all of the currently vaied-on
|
||||
# volume groups and then builds a list of the PVs to query. If a PV
|
||||
# query detects any stale partitions notification is sent to the
|
||||
# screen. Each step in the process has user notification
|
||||
#
|
||||
# REVISION LIST:
|
||||
#
|
||||
#
|
||||
# set -x # Uncomment to debug this shell script
|
||||
# set -n # Uncomment to check command syntax without any execution
|
||||
#
|
||||
# EXIT CODES: 0 ==> Normal execution or no stale PP were found
|
||||
# 1 ==> Trap EXIT
|
||||
# 2 ==> Auto resyncing failed
|
||||
#
|
||||
####################################################
|
||||
######### DEFINE VARIABLES HERE ####################
|
||||
####################################################
|
||||
|
||||
case $(uname) in
|
||||
AIX) : # Correct OS
|
||||
# NOTE: a (:) colon is a no-op in Korn shell
|
||||
;;
|
||||
*) echo "\nERROR: This shell script will only work on AIX"
|
||||
echo "...EXITING...\n"
|
||||
exit 99
|
||||
;;
|
||||
esac
|
||||
|
||||
|
||||
ATTEMPT_RESYNC=FALSE # Flag to enable auto resync, "TRUE" will resync
|
||||
|
||||
LOGFILE="/tmp/stale_PP_log" # Stale PP logfile
|
||||
THIS_HOST=$(hostname) # Hostname of this machine
|
||||
STALE_PP_COUNT=0 # Initialize to zero
|
||||
STALE_PV_COUNT=0 # Initialize to zero
|
||||
HDISK_LIST= # Initialize to NULL
|
||||
INACTIVE_PP_LIST= # Initialize to NULL
|
||||
STALE_PV_LIST= # Initialize to NULL
|
||||
STALE_LV_LIST= # Initialize to NULL
|
||||
STALE_VG_LIST= # Initialize to NULL
|
||||
RESYNC_LV_LIST= # Initialize to NULL
|
||||
PV_LIST= # Initialize to NULL
|
||||
|
||||
#######################################
|
||||
#### INITIALIZE THE LOG FILE ####
|
||||
|
||||
>$LOGFILE # Initialize the log file to empty
|
||||
date >> $LOGFILE # Date the log file was created
|
||||
echo "\n$THIS_HOST \n" >> $LOGFILE # Host name for this report
|
||||
|
||||
#### DEFINE FUNCTIONS HERE ############
|
||||
|
||||
# Trap Exit function
|
||||
|
||||
function trap_exit
|
||||
{
|
||||
echo "\n\t...EXITING on a TRAPPED signal...\n"
|
||||
}
|
||||
|
||||
#######################################
|
||||
|
||||
# Set a trap...
|
||||
|
||||
trap 'trap_exit; exit 1' 1 2 3 5 15
|
||||
|
||||
#######################################
|
||||
######### BEGINNING OF MAIN ###########
|
||||
#######################################
|
||||
|
||||
# Inform the user at each step
|
||||
|
||||
# Loop through each currently varied-on VG and query VG for stale PVs.
|
||||
# For any VG that has at least one stale PV we then query the VG
|
||||
# for the list of associated PV and build the $PV_LIST
|
||||
|
||||
echo "\nSearching each Volume Group for stale Physical Volumes...\c" \
|
||||
| tee -a $LOGFILE
|
||||
|
||||
# Search each VG for stale PVs, then build a list of VGs and PVs
|
||||
# that have stale disk partitions
|
||||
|
||||
for VG in $(lsvg -o)
|
||||
do
|
||||
NUM_STALE_PV=$(lsvg $VG | grep 'STALE PVs:' | awk '{print $3}')
|
||||
|
||||
if ((NUM_STALE_PV > 0))
|
||||
then
|
||||
STALE_VG_LIST="$STALE_VG_LIST $VG"
|
||||
PV_LIST="$PV_LIST $(lsvg -p $VG | tail +3 | awk '{print $1}')"
|
||||
((STALE_PV_COUNT = $STALE_PV_COUNT + 1))
|
||||
fi
|
||||
done
|
||||
|
||||
# Test to see if any stale PVs were found, if not then
|
||||
# exit with return code 0
|
||||
|
||||
if ((STALE_PV_COUNT == 0))
|
||||
then
|
||||
echo "\nNo Stale Disk Mirrors Found...EXITING...\n" | tee -a $LOGFILE
|
||||
exit 0
|
||||
else
|
||||
echo "\nStale Disk Mirrors Found!...Searching each hdisk for stale \
|
||||
PPs...\c" | tee -a $LOGFILE
|
||||
fi
|
||||
|
||||
# Now we have a list of PVs from every VG that reported stale PVs
|
||||
# The next step is to query each PV to make sure each PV is in
|
||||
# and "active" state and then query each PV for stale PPs.
|
||||
# If a PV is found to be inactive then we will not query
|
||||
# the PV for stale partitions, but move on to the next PV in
|
||||
# the $PV_LIST.
|
||||
|
||||
for HDISK in $(echo $PV_LIST)
|
||||
do
|
||||
PV_STATE=$(lspv $HDISK | grep 'PV STATE:' | awk '{print $3}')
|
||||
if [[ $PV_STATE != 'active' ]]
|
||||
then
|
||||
INACTIVE_PV_LIST="$INACTIVE_PV_LIST $HDISK"
|
||||
fi
|
||||
if ! $(echo $INACTIVE_PV_LIST | grep $HDISK) >/dev/null 2>&1
|
||||
then
|
||||
NUM_STALE_PP=$(lspv $HDISK | grep 'STALE PARTITIONS:' \
|
||||
| awk '{print $3}')
|
||||
if ((NUM_STALE_PP > 0))
|
||||
then
|
||||
STALE_PV_LIST="$STALE_PV_LIST $HDISK"
|
||||
((STALE_PP_COUNT = $STALE_PP_COUNT + 1))
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
# Now we have the list of PVs that contain the stale PPs.
|
||||
# Next we want to get a list of all of the LVs affected.
|
||||
|
||||
echo "\nSearching each disk with stale PPs for associated LVs\c" \
|
||||
| tee -a $LOGFILE
|
||||
|
||||
for PV in $(echo $STALE_PV_LIST)
|
||||
do
|
||||
STALE_LV_LIST="$STALE_LV_LIST $(lspv -l $PV | tail +3 \
|
||||
| awk '{print $1}')"
|
||||
done
|
||||
|
||||
# Using the STALE_LV_LIST variable list we want to query
|
||||
# each LV to find which ones need to be resynced
|
||||
|
||||
echo "\nSearch each LV for stale partitions to build a resync LV list\c" \
|
||||
| tee -a $LOGFILE
|
||||
|
||||
for LV in $(echo $STALE_LV_LIST)
|
||||
do
|
||||
LV_NUM_STALE_PP=$(lslv $LV | grep "STALE PPs:" | awk '{print $3}')
|
||||
(($LV_NUM_STALE_PP == 0)) & RESYNC_LV_LIST="$RESYNC_LV_LIST $LV"
|
||||
done
|
||||
|
||||
# If any inactive PV were found we need to inform the user
|
||||
# of each inactive PV
|
||||
|
||||
# Check for a NULL variable
|
||||
|
||||
if [[ -n $INACTIVE_PV_LIST && $INACTIVE_PV_LIST != '' ]]
|
||||
then
|
||||
for PV in $(echo $INACTIVE_PV_LIST)
|
||||
do
|
||||
echo "\nWARNING: Inactive Physical Volume Found:" | tee -a $LOGFILE
|
||||
echo "\n$PV is currently inactive:\n" | tee -a $LOGFILE
|
||||
echo "\nThis script is not suitable to to correct this problem..." \
|
||||
| tee -a $LOGFILE
|
||||
echo " ...CALL IBM SUPPORT ABOUT ${PV}..." | tee -a $LOGFILE
|
||||
done
|
||||
fi
|
||||
|
||||
echo "\nStale Partitions have been found on at least one disk!" \
|
||||
| tee -a $LOGFILE
|
||||
echo "\nThe following Volume Group(s) have stale PVs:\n" \
|
||||
| tee -a $LOGFILE
|
||||
echo $STALE_VG_LIST | tee -a $LOGFILE
|
||||
echo "\nThe stale disk(s) involved include the following:\n" \
|
||||
| tee -a $LOGFILE
|
||||
echo $STALE_PV_LIST | tee -a $LOGFILE
|
||||
echo "\nThe following Logical Volumes need to be resynced:\n" \
|
||||
| tee -a $LOGFILE
|
||||
echo $RESYNC_LV_LIST | tee -a $LOGFILE
|
||||
|
||||
if [[ $ATTEMPT_RESYNC = "TRUE" ]]
|
||||
then
|
||||
echo "\nAttempting to resync the LVs on $RESYNC_PV_LIST ...\n" \
|
||||
| tee -a $LOGFILE
|
||||
syncvg -l $RESYNC_LV_LIST | tee -a $LOGFILE 2>&1
|
||||
if (( $? == 0))
|
||||
then
|
||||
echo "\nResyncing all of the LVs SUCCESSFUL...EXITING..." \
|
||||
| tee -a $LOGFILE
|
||||
else
|
||||
echo "\nResyncing FAILED...EXITING...\n" | tee -a $LOGFILE
|
||||
exit 2
|
||||
fi
|
||||
else
|
||||
echo "\nAuto resync is not enabled...set to TRUE to automatically \
|
||||
resync\n" | tee -a $LOGFILE
|
||||
echo "\n\t...EXITING...\n" | tee -a $LOGFILE
|
||||
fi
|
||||
|
||||
echo "\nThe log file is: $LOGFILE\n"
|
||||
|
||||
Reference in New Issue
Block a user