thimslugga · October 11, 2024 13:17
diff --git a/01-pacemaker-crm-cheatsheet.md b/01-pacemaker-crm-cheatsheet.md
diff --git a/02-corosync-cheatsheet.md b/02-corosync-cheatsheet.md
diff --git a/corosync.conf b/corosync.conf
 # /etc/corosync/corosync.conf

 # Please read the corosync.conf.5 manual page
 # https://github.com/corosync/corosync/blob/main/conf/corosync.conf.example

 totem {

 	# This specifies the version of the configuration file.  
 	# Currently the only valid version for this directive is 2.
 	version: 2

 	# Corosync itself works without a cluster name, but DLM needs one.
 	# The cluster name is also written into the VG metadata of newly
 	# created shared LVM volume groups, if lvmlockd uses DLM locking.
 	# It is also used for computing mcastaddr, unless overridden below.
 	cluster_name: hacluster

 	# Specifies version of IP to use for communication. Value can be one of ipv4 or ipv6. 
 	# Default (if unspecified) is ipv4.
 	ip_version: ipv4

 	# How long before declaring that a token was lost (in ms).
 	token: 30000
 	
 	# How long to wait for consensus to be achieved before starting a new round 
 	# of membership configuration (in ms).
 	consensus: 36000

 	# How many token retransmits should be attempted before forming a new configuration. 
 	# Also used for token_retransmit and hold calculations.
 	token_retransmits_before_loss_const: 10

 	# Allows Corosync to hold token by representative when there is too much retransmit messages. 
 	# This allows network to process increased load without overloading it. Used mechanism is 
 	# same as described for hold directive.
 	#
 	# Some deployments may prefer to never hold token when there is retransmit messages. 
 	# If so, option should be set to yes.
        cancel_token_hold_on_retransmit: no

 	# How long to wait for join messages in the membership protocol (ms)
 	join: 1000

 	# Turn off the virtual synchrony filter
 	#vsftype: none

 	# Number of messages that may be sent by one processor on receipt of the token
 	max_messages: 20

 	# Limit generated nodeids to 31-bits (positive signed integers)
 	clear_node_high_bit: yes

 	# crypto_cipher and crypto_hash should be used instead of deprecated 
 	# secauth parameter.
 	secauth: off
 	
 	# crypto_cipher and crypto_hash: Used for mutual node authentication.
 	# If you choose to enable this, then do remember to create a shared
 	# secret with "corosync-keygen".
 	#
 	# Enabling crypto_cipher, requires also enabling of crypto_hash.
 	#
 	# Valid values for crypto_cipher are none (no encryption), aes256, aes192,
 	# aes128 and  3des. 
 	crypto_cipher: aes256

 	# Enabling crypto_cipher, requires also enabling of crypto_hash.
 	# Valid values for crypto_hash are  none  (no  authentication),  md5,  sha1,
 	# sha256, sha384 and sha512.
 	crypto_hash: sha256

 	# How many threads to use for encryption/decryption
 	#threads: 0

 	# Optionally assign a fixed node id (integer)
 	#nodeid: 1234

 	# This specifies the mode of redundant ring, which may be none, active, or passive.
 	#rrp_mode: passive

 	# For UDPU transport, an interface section is not needed and it is recommended that 
 	# the nodelist is used to define cluster nodes.
 	transport: udpu
 	
 	#interface {
 		#ringnumber: 0
 		# This is normally the *network* address of the
 		# interface to bind to. This ensures that you can use
 		# identical instances of this configuration file
 		# across all your cluster nodes, without having to
 		# modify this option.
 		#bindnetaddr: 192.168.1.0
 		# However, if you have multiple physical network
 		# interfaces configured for the same subnet, then the
 		# network address alone is not sufficient to identify
 		# the interface Corosync should bind to. In that case,
 		# configure the *host* address of the interface
 		# instead:
 		#bindnetaddr: 192.168.1.10
 		#
 		#member {
 		#	memberaddr: 192.168.1.10
 		#}
 		#member {
 		#	memberaddr: 192.168.1.20
 		#}
 		# When selecting a multicast address, consider RFC
 		# 2365 (which, among other things, specifies that
 		# 239.255.x.x addresses are left to the discretion of
 		# the network administrator). Do not reuse multicast
 		# addresses across multiple Corosync clusters sharing
 		# the same network.
 		#mcastaddr: 239.255.1.1
 		# Corosync uses the port you specify here for UDP
 		# messaging, and also the immediately preceding
 		# port. Thus if you set this to 5405, Corosync sends
 		# messages over UDP ports 5405 and 5404.
 		#mcastport: 5405
 		#ttl: 1
 	#}
 }

 nodelist {

  # For UDPU, every node that should be a member of the membership must be specified.
  node {
 	# Hostname of the node, used by pacemaker and not by corosync.
        #name: node01
 	# This configuration option is optional when using IPv4 and required when using IPv6.
        nodeid: 1
  	# Address of first link
        ring0_addr: <ip or hostname e.g. node01>
 	# When knet transport is used it's possible to define up to 8 links
 	#ring1_addr:

  }
  
  node {
 	# Hostname of the node, used by pacemaker and not by corosync.
 	#name: node02
 	# This configuration option is optional when using IPv4 and required when using IPv6.
        nodeid: 2
 	# Address of first link
        ring0_addr: <ip or hostname e.g. node02>
 	# When knet transport is used it's possible to define up to 8 links
 	#ring1_addr:
  }
 }

 logging {
 	# Log the source file and line where messages are being
 	# generated. When in doubt, leave off. Potentially useful for
 	# debugging.
        fileline: off
 	# Log to standard error. When in doubt, set to no. Useful when
 	# running in the foreground (when invoking "corosync -f")
        #to_stderr: yes
 	# Log to a log file. When set to "no", the "logfile" option
 	# must not be set.
        to_logfile: yes
        logfile: /var/log/cluster/corosync.log
 	# Log to the system log daemon. When in doubt, set to yes.
        to_syslog: yes
 	# Log debug messages (very verbose). When in doubt, leave off.
        #syslog_facility: daemon
        debug: off
 	# Log messages with time stamps. When in doubt, set to on
 	# (unless you are only logging to syslog, where double
 	# timestamps can be annoying).
        timestamp: on
        logger_subsys {
            subsys: QUORUM
            debug: off
        }
 }
 	
 quorum {
    # Enable and configure quorum subsystem (default: off)
    # see also corosync.conf.5 and votequorum.5
    provider: corosync_votequorum
    expected_votes: 2
    two_node: 1
 }
diff --git a/sc-split.rb b/sc-split.rb
 #!/usr/bin/env ruby
 #
 # Use unpack-supportconfig.sh which wraps around this script.
 #
 # Splits out (de-multiplexes) file contents from a supportconfig file
 # into the original tree structure, relative to a new 'rootfs'
 # sub-directory.
 #
 # Example usage:
 #   tar xf scc_d00-1e-67-29-c7-e8_130802_0915.tbz
 #   cd scc_d00-1e-67-29-c7-e8_130802_0915
 #   sc-split *.txt

 require 'fileutils'

 FILE_HEADER    = /^#==\[ (Configuration File|Log File) \]===+#/
 ANY_HEADER     = /^#==\[ (.+) \]===+#/
 OUT_DIR        = 'rootfs'

 need = :file_header
 file = nil
 input_file = nil

 ARGF.binmode

 def progress(msg)
  puts "    " + msg
 end

 ARGF.each do |line|
  if ARGF.path != input_file
    input_file = ARGF.path
    puts input_file
  end

  case need

  when :file_header
    case line
    when FILE_HEADER
      need = :file_path
    when ANY_HEADER
      # case $1
      # when 'Section Header', 'Validating RPM'
      # else
      #   puts line
      # end
    else
      next
    end

  when :file_path
    case line
    when %r{^\# (.+?) - (File not found|not found by plugin)\s*$}
      progress "skipping #$1 - not found by plugin"
      need = :file_header
    when %r{^# ((/bin/)?grep .+?)( - Last \d+ Lines)?$}
      progress "skipping #$1"
      need = :file_header
    when %r{^\# /+(.+?)( - Last \d+ Lines)?$}, /^# (.+\.(log|xml))/
      filepath = OUT_DIR + "/#$1"
      FileUtils.mkpath(File.dirname(filepath))
      file = File.open(filepath, 'w')
      progress "splitting to #$1"
      need = :lines
    else
      abort "Was expecting filepath immediately after header but got:\n#{line}"
    end

  when :lines
    case line
    when ANY_HEADER
      file.close
      need = :file_header
      redo
    else
      file.write(line)
    end
  end
 end

 if ! File.directory? OUT_DIR
  abort "WARNING: #{OUT_DIR} was not created"
 end

 Dir.chdir OUT_DIR
 puts "\nSplit files are in #{Dir.pwd}"
diff --git a/unpack-supportconfig.sh b/unpack-supportconfig.sh
 #!/bin/bash

 delete=
 if [ "$1" = '-d' ]; then
     delete=true
     shift
 fi

 orig_dir="$(pwd)"

 for supportconfig in "$@"; do
    cd "$orig_dir"

    if ! dir=$(unpack "$supportconfig"); then
        exit $?
    fi

    if ! cd "$dir"; then
        echo >&2 "Expected directory $dir was missing"
        exit 1
    fi

    if ! [ -e basic-environment.txt ]; then
        echo >&2 "ERROR: basic-environment.txt missing - are you sure this is a supportconfig?"
        exit 1
    fi

    if ! sc-split.rb *.txt; then
        echo >&2 "ERROR: failed to split $supportconfig"
        exit 1
    fi

    if [ -n "$delete" ]; then
        cd "$orig_dir"
        rm "$supportconfig"
    fi
 done
diff --git a/zz-cluster_aliases.sh b/zz-cluster_aliases.sh
 # zz-cluster_aliases.sh

 # As root add to your ~/.bashrc or ~/.bash_aliases

 alias hgrep='history | grep $1'
 alias tma='tmux attach -t $(tmux ls | grep -v atta | head -1 | cut -d " " -f 1)'
 alias tm='tail -100f /var/log/messages | grep -v systemd'

 ## Pacemaker Cluster

 #alias node01='ssh node01'
 #alias node02='ssh node02'

 # Provides an overview
 alias cluster-overview='crm_mon -1Arf'
 alias crmm='watch -n 1 crm_mon -1Arf'
 alias cluster-config='pcs cluster config show'
 alias cluster-properties='pcs property config'
 # Cluster status
 alias cluster-status='pcs status --full'
 # Qurorum status
 alias cluster-quorum='pcs quorum status'
 alias cluster-fence-history='pcs stonith history'
 # List node attributes
 alias cluster-node-attrs='pcs node attribute'
 # Lists all constraint ids which should be removed
 alias cluster-constraints='pcs constraint --full'
 # Lists all resources and shows if they are running
 alias cluster-resources='pcs resource'

 #alias cdhb='cd /usr/lib/ocf/resource.d/heartbeat'

 # This will start the cluster on all nodes
 alias cluster-start='pcs cluster start --all'
 # This will stop the cluster on all nodes
 alias cluster-stop='pcs cluster stop --all'

 #alias killnode="echo 'b' > /proc/sysrq-trigger"

 ## SAP HANA

 export ListInstances=$(/usr/sap/hostctrl/exe/saphostctrl -function ListInstances | head -1)
 export Instance=$(echo "${ListInstances}" | cut -d " " -f 7)
 export sid=$(echo "${ListInstances}" | cut -d " " -f 5 | tr [A-Z] [a-z])
 export SID=$(echo ${sid} | tr [a-z] [A-Z])

 #alias sap-python='/usr/sap/${SID}/HDB${Instance}/exe/Python/bin/python'
 alias shr='watch -n 5 "SAPHanaSR-monitor --sid=${SID}"'

 alias tms='tail -1000f /var/log/messages | grep -s -E "Setting master-rsc_SAPHana_${SID}_HDB${Instance}|sr_register|WAITING4
 LPA|EXCLUDE as possible takeover node|SAPHanaSR|failed|${HOSTNAME}|PROMOTED|DEMOTED|UNDEFINED|master_walk|SWAIT|WaitforStop
 ped|FAILED"'

 alias tmss='tail -1000f /var/log/messages | grep -v systemd | grep -s -E "secondary with sync status|Setting master-rsc_SAPHa
 na_${SID}_HDB${Instance}|sr_register|WAITING4LPA|EXCLUDE as possible takeover node|SAPHanaSR|failed|${HOSTNAME}|PROMOTED|DE
 MOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED"'

 alias tmsl='tail -1000f /var/log/messages | grep -s -E "Setting master-rsc_SAPHana_${SID}_HDB${Instance}|sr_register|WAITING
 4LPA|PROMOTED|DEMOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED|LPT|SOK|SFAIL|SAPHanaSR-mon"'

 alias tmm='tail -1000f /var/log/messages | grep -s -E "Setting master-rsc_SAPHana_${SID}_HDB${Instance}|sr_register|WAITING4
 LPA|PROMOTED|DEMOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED|LPT|SOK|SFAIL|SAPHanaSR-mon" | grep -v systemd'

 alias sapstart='su - ${sid}adm  -c sapstart'
 alias sapstop='su - ${sid}adm  -c sapstop'
 alias srstate='su - ${sid}adm  -c srstate'
 alias cglo='su - ${sid}adm -c cglo'
 alias gtr='su - ${sid}adm  -c gtr'
 alias hdb='su - ${sid}adm  -c hdb'
 alias hdbi='su - ${sid}adm  -c hdbi'
 alias hri='su - ${sid}adm  -c hri'
 alias hris='su - ${sid}adm  -c hris'
 alias lhc='su - ${sid}adm  -c lhc'
 alias sgsi='su - ${sid}adm  -c sgsi'
 alias srm='su - ${sid}adm  -c srm'
 alias srs='su - ${sid}adm  -c srs'
 alias vglo='su - ${sid}adm  -c vglo'
diff --git a/zz-sap_customer_aliases.sh b/zz-sap_customer_aliases.sh
 zz-sap_customer_aliases.sh

 alias hgrep='history | grep $1'

 alias tm='tail -100f /var/log/messages | grep -v systemd'
 alias tms='tail -1000f /var/log/messages | grep -s -E "Setting master-rsc_SAPHana_$SAPSYSTEMNAME_HDB${TINSTANCE}|sr_register|WAITING4LPA|EXCLUDE as possible takeover node|SAPHanaSR|failed|${HOSTNAME}|PROMOTED|DEMOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED"'
 alias tmsl='tail -1000f /var/log/messages | grep -s -E "Setting master-rsc_SAPHana_$SAPSYSTEMNAME_HDB${TINSTANCE}|sr_register|WAITING4LPA|PROMOTED|DEMOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED|LPT"'

 alias sapstart='sapcontrol -nr ${TINSTANCE} -function StartSystem HDB; hdbi'
 alias sapstop='sapcontrol -nr ${TINSTANCE} -function StopSystem HDB; hdbi'

 alias sgsi='watch sapcontrol -nr ${TINSTANCE} -function GetSystemInstanceList'
 alias spl='watch sapcontrol -nr ${TINSTANCE} -function GetProcessList'
 alias splh='watch "sapcontrol -nr ${TINSTANCE} -function GetProcessList | grep hdbdaemon"'

 alias srm='watch "hdbnsutil -sr_state --sapcontrol=1 |grep site.*Mode"'
 alias srs="watch -n 5 'python /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/python_support/systemReplicationStatus.py; echo Status \$?'"
 alias srstate='watch -n 10 hdbnsutil -sr_state'

 alias hri='hdbcons -e hdbindexserver "replication info"'
 alias hris='hdbcons -e hdbindexserver "replication info" | grep -E "SiteID|ReplicationStatus_"'

 alias hdb='watch -n 5 "sapcontrol -nr ${TINSTANCE} -function GetProcessList | grep -s -E hdbdaemon\|hdbnameserver\|hdbindexserver"'
 alias hdbi='watch -n 5 "sapcontrol -nr ${TINSTANCE} -function GetProcessList | grep -s -E hdbdaemon\|hdbnameserver\|hdbindexserver; sapcontrol -nr ${TINSTANCE} -function GetSystemInstanceList"'

 alias vglo="vim /usr/sap/$SAPSYSTEMNAME/SYS/global/hdb/custom/config/global.ini"
 alias vgloh="vim /hana/shared/${SAPSYSTEMNAME}/HDB${TINSTANCE}/${HOSTNAME}/global.ini"

 alias gtr='watch -n 10 /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/Python/bin/python /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/python_support/getTakeoverRecommendation.py --sapcontrol=1'
 alias lhc='/usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/Python/bin/python /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/python_support/landscapeHostConfiguration.py; echo $?'
	# /etc/corosync/corosync.conf

	# Please read the corosync.conf.5 manual page
	# https://github.com/corosync/corosync/blob/main/conf/corosync.conf.example

	totem {

	# This specifies the version of the configuration file.
	# Currently the only valid version for this directive is 2.
	version: 2

	# Corosync itself works without a cluster name, but DLM needs one.
	# The cluster name is also written into the VG metadata of newly
	# created shared LVM volume groups, if lvmlockd uses DLM locking.
	# It is also used for computing mcastaddr, unless overridden below.
	cluster_name: hacluster

	# Specifies version of IP to use for communication. Value can be one of ipv4 or ipv6.
	# Default (if unspecified) is ipv4.
	ip_version: ipv4

	# How long before declaring that a token was lost (in ms).
	token: 30000

	# How long to wait for consensus to be achieved before starting a new round
	# of membership configuration (in ms).
	consensus: 36000

	# How many token retransmits should be attempted before forming a new configuration.
	# Also used for token_retransmit and hold calculations.
	token_retransmits_before_loss_const: 10

	# Allows Corosync to hold token by representative when there is too much retransmit messages.
	# This allows network to process increased load without overloading it. Used mechanism is
	# same as described for hold directive.
	#
	# Some deployments may prefer to never hold token when there is retransmit messages.
	# If so, option should be set to yes.
	cancel_token_hold_on_retransmit: no

	# How long to wait for join messages in the membership protocol (ms)
	join: 1000

	# Turn off the virtual synchrony filter
	#vsftype: none

	# Number of messages that may be sent by one processor on receipt of the token
	max_messages: 20

	# Limit generated nodeids to 31-bits (positive signed integers)
	clear_node_high_bit: yes

	# crypto_cipher and crypto_hash should be used instead of deprecated
	# secauth parameter.
	secauth: off

	# crypto_cipher and crypto_hash: Used for mutual node authentication.
	# If you choose to enable this, then do remember to create a shared
	# secret with "corosync-keygen".
	#
	# Enabling crypto_cipher, requires also enabling of crypto_hash.
	#
	# Valid values for crypto_cipher are none (no encryption), aes256, aes192,
	# aes128 and 3des.
	crypto_cipher: aes256

	# Enabling crypto_cipher, requires also enabling of crypto_hash.
	# Valid values for crypto_hash are none (no authentication), md5, sha1,
	# sha256, sha384 and sha512.
	crypto_hash: sha256

	# How many threads to use for encryption/decryption
	#threads: 0

	# Optionally assign a fixed node id (integer)
	#nodeid: 1234

	# This specifies the mode of redundant ring, which may be none, active, or passive.
	#rrp_mode: passive

	# For UDPU transport, an interface section is not needed and it is recommended that
	# the nodelist is used to define cluster nodes.
	transport: udpu

	#interface {
	#ringnumber: 0
	# This is normally the network address of the
	# interface to bind to. This ensures that you can use
	# identical instances of this configuration file
	# across all your cluster nodes, without having to
	# modify this option.
	#bindnetaddr: 192.168.1.0
	# However, if you have multiple physical network
	# interfaces configured for the same subnet, then the
	# network address alone is not sufficient to identify
	# the interface Corosync should bind to. In that case,
	# configure the host address of the interface
	# instead:
	#bindnetaddr: 192.168.1.10
	#
	#member {
	# memberaddr: 192.168.1.10
	#}
	#member {
	# memberaddr: 192.168.1.20
	#}
	# When selecting a multicast address, consider RFC
	# 2365 (which, among other things, specifies that
	# 239.255.x.x addresses are left to the discretion of
	# the network administrator). Do not reuse multicast
	# addresses across multiple Corosync clusters sharing
	# the same network.
	#mcastaddr: 239.255.1.1
	# Corosync uses the port you specify here for UDP
	# messaging, and also the immediately preceding
	# port. Thus if you set this to 5405, Corosync sends
	# messages over UDP ports 5405 and 5404.
	#mcastport: 5405
	#ttl: 1
	#}
	}

	nodelist {

	# For UDPU, every node that should be a member of the membership must be specified.
	node {
	# Hostname of the node, used by pacemaker and not by corosync.
	#name: node01
	# This configuration option is optional when using IPv4 and required when using IPv6.
	nodeid: 1
	# Address of first link
	ring0_addr: <ip or hostname e.g. node01>
	# When knet transport is used it's possible to define up to 8 links
	#ring1_addr:

	}

	node {
	# Hostname of the node, used by pacemaker and not by corosync.
	#name: node02
	# This configuration option is optional when using IPv4 and required when using IPv6.
	nodeid: 2
	# Address of first link
	ring0_addr: <ip or hostname e.g. node02>
	# When knet transport is used it's possible to define up to 8 links
	#ring1_addr:
	}
	}

	logging {
	# Log the source file and line where messages are being
	# generated. When in doubt, leave off. Potentially useful for
	# debugging.
	fileline: off
	# Log to standard error. When in doubt, set to no. Useful when
	# running in the foreground (when invoking "corosync -f")
	#to_stderr: yes
	# Log to a log file. When set to "no", the "logfile" option
	# must not be set.
	to_logfile: yes
	logfile: /var/log/cluster/corosync.log
	# Log to the system log daemon. When in doubt, set to yes.
	to_syslog: yes
	# Log debug messages (very verbose). When in doubt, leave off.
	#syslog_facility: daemon
	debug: off
	# Log messages with time stamps. When in doubt, set to on
	# (unless you are only logging to syslog, where double
	# timestamps can be annoying).
	timestamp: on
	logger_subsys {
	subsys: QUORUM
	debug: off
	}
	}

	quorum {
	# Enable and configure quorum subsystem (default: off)
	# see also corosync.conf.5 and votequorum.5
	provider: corosync_votequorum
	expected_votes: 2
	two_node: 1
	}
	#!/usr/bin/env ruby
	#
	# Use unpack-supportconfig.sh which wraps around this script.
	#
	# Splits out (de-multiplexes) file contents from a supportconfig file
	# into the original tree structure, relative to a new 'rootfs'
	# sub-directory.
	#
	# Example usage:
	# tar xf scc_d00-1e-67-29-c7-e8_130802_0915.tbz
	# cd scc_d00-1e-67-29-c7-e8_130802_0915
	# sc-split *.txt

	require 'fileutils'

	FILE_HEADER = /^#==\[ (Configuration File\|Log File) \]===+#/
	ANY_HEADER = /^#==\[ (.+) \]===+#/
	OUT_DIR = 'rootfs'

	need = :file_header
	file = nil
	input_file = nil

	ARGF.binmode

	def progress(msg)
	puts " " + msg
	end

	ARGF.each do \|line\|
	if ARGF.path != input_file
	input_file = ARGF.path
	puts input_file
	end

	case need

	when :file_header
	case line
	when FILE_HEADER
	need = :file_path
	when ANY_HEADER
	# case $1
	# when 'Section Header', 'Validating RPM'
	# else
	# puts line
	# end
	else
	next
	end

	when :file_path
	case line
	when %r{^\# (.+?) - (File not found\|not found by plugin)\s*$}
	progress "skipping #$1 - not found by plugin"
	need = :file_header
	when %r{^# ((/bin/)?grep .+?)( - Last \d+ Lines)?$}
	progress "skipping #$1"
	need = :file_header
	when %r{^\# /+(.+?)( - Last \d+ Lines)?$}, /^# (.+\.(log\|xml))/
	filepath = OUT_DIR + "/#$1"
	FileUtils.mkpath(File.dirname(filepath))
	file = File.open(filepath, 'w')
	progress "splitting to #$1"
	need = :lines
	else
	abort "Was expecting filepath immediately after header but got:\n#{line}"
	end

	when :lines
	case line
	when ANY_HEADER
	file.close
	need = :file_header
	redo
	else
	file.write(line)
	end
	end
	end

	if ! File.directory? OUT_DIR
	abort "WARNING: #{OUT_DIR} was not created"
	end

	Dir.chdir OUT_DIR
	puts "\nSplit files are in #{Dir.pwd}"
	#!/bin/bash

	delete=
	if [ "$1" = '-d' ]; then
	delete=true
	shift
	fi

	orig_dir="$(pwd)"

	for supportconfig in "$@"; do
	cd "$orig_dir"

	if ! dir=$(unpack "$supportconfig"); then
	exit $?
	fi

	if ! cd "$dir"; then
	echo >&2 "Expected directory $dir was missing"
	exit 1
	fi

	if ! [ -e basic-environment.txt ]; then
	echo >&2 "ERROR: basic-environment.txt missing - are you sure this is a supportconfig?"
	exit 1
	fi

	if ! sc-split.rb *.txt; then
	echo >&2 "ERROR: failed to split $supportconfig"
	exit 1
	fi

	if [ -n "$delete" ]; then
	cd "$orig_dir"
	rm "$supportconfig"
	fi
	done
	# zz-cluster_aliases.sh

	# As root add to your ~/.bashrc or ~/.bash_aliases

	alias hgrep='history \| grep $1'
	alias tma='tmux attach -t $(tmux ls \| grep -v atta \| head -1 \| cut -d " " -f 1)'
	alias tm='tail -100f /var/log/messages \| grep -v systemd'

	## Pacemaker Cluster

	#alias node01='ssh node01'
	#alias node02='ssh node02'

	# Provides an overview
	alias cluster-overview='crm_mon -1Arf'
	alias crmm='watch -n 1 crm_mon -1Arf'
	alias cluster-config='pcs cluster config show'
	alias cluster-properties='pcs property config'
	# Cluster status
	alias cluster-status='pcs status --full'
	# Qurorum status
	alias cluster-quorum='pcs quorum status'
	alias cluster-fence-history='pcs stonith history'
	# List node attributes
	alias cluster-node-attrs='pcs node attribute'
	# Lists all constraint ids which should be removed
	alias cluster-constraints='pcs constraint --full'
	# Lists all resources and shows if they are running
	alias cluster-resources='pcs resource'

	#alias cdhb='cd /usr/lib/ocf/resource.d/heartbeat'

	# This will start the cluster on all nodes
	alias cluster-start='pcs cluster start --all'
	# This will stop the cluster on all nodes
	alias cluster-stop='pcs cluster stop --all'

	#alias killnode="echo 'b' > /proc/sysrq-trigger"

	## SAP HANA

	export ListInstances=$(/usr/sap/hostctrl/exe/saphostctrl -function ListInstances \| head -1)
	export Instance=$(echo "${ListInstances}" \| cut -d " " -f 7)
	export sid=$(echo "${ListInstances}" \| cut -d " " -f 5 \| tr [A-Z] [a-z])
	export SID=$(echo ${sid} \| tr [a-z] [A-Z])

	#alias sap-python='/usr/sap/${SID}/HDB${Instance}/exe/Python/bin/python'
	alias shr='watch -n 5 "SAPHanaSR-monitor --sid=${SID}"'

	alias tms='tail -1000f /var/log/messages \| grep -s -E "Setting master-rsc_SAPHana_${SID}_HDB${Instance}\|sr_register\|WAITING4
	LPA\|EXCLUDE as possible takeover node\|SAPHanaSR\|failed\|${HOSTNAME}\|PROMOTED\|DEMOTED\|UNDEFINED\|master_walk\|SWAIT\|WaitforStop
	ped\|FAILED"'

	alias tmss='tail -1000f /var/log/messages \| grep -v systemd \| grep -s -E "secondary with sync status\|Setting master-rsc_SAPHa
	na_${SID}_HDB${Instance}\|sr_register\|WAITING4LPA\|EXCLUDE as possible takeover node\|SAPHanaSR\|failed\|${HOSTNAME}\|PROMOTED\|DE
	MOTED\|UNDEFINED\|master_walk\|SWAIT\|WaitforStopped\|FAILED"'

	alias tmsl='tail -1000f /var/log/messages \| grep -s -E "Setting master-rsc_SAPHana_${SID}_HDB${Instance}\|sr_register\|WAITING
	4LPA\|PROMOTED\|DEMOTED\|UNDEFINED\|master_walk\|SWAIT\|WaitforStopped\|FAILED\|LPT\|SOK\|SFAIL\|SAPHanaSR-mon"'

	alias tmm='tail -1000f /var/log/messages \| grep -s -E "Setting master-rsc_SAPHana_${SID}_HDB${Instance}\|sr_register\|WAITING4
	LPA\|PROMOTED\|DEMOTED\|UNDEFINED\|master_walk\|SWAIT\|WaitforStopped\|FAILED\|LPT\|SOK\|SFAIL\|SAPHanaSR-mon" \| grep -v systemd'

	alias sapstart='su - ${sid}adm -c sapstart'
	alias sapstop='su - ${sid}adm -c sapstop'
	alias srstate='su - ${sid}adm -c srstate'
	alias cglo='su - ${sid}adm -c cglo'
	alias gtr='su - ${sid}adm -c gtr'
	alias hdb='su - ${sid}adm -c hdb'
	alias hdbi='su - ${sid}adm -c hdbi'
	alias hri='su - ${sid}adm -c hri'
	alias hris='su - ${sid}adm -c hris'
	alias lhc='su - ${sid}adm -c lhc'
	alias sgsi='su - ${sid}adm -c sgsi'
	alias srm='su - ${sid}adm -c srm'
	alias srs='su - ${sid}adm -c srs'
	alias vglo='su - ${sid}adm -c vglo'
	zz-sap_customer_aliases.sh

	alias hgrep='history \| grep $1'

	alias tm='tail -100f /var/log/messages \| grep -v systemd'
	alias tms='tail -1000f /var/log/messages \| grep -s -E "Setting master-rsc_SAPHana_$SAPSYSTEMNAME_HDB${TINSTANCE}\|sr_register\|WAITING4LPA\|EXCLUDE as possible takeover node\|SAPHanaSR\|failed\|${HOSTNAME}\|PROMOTED\|DEMOTED\|UNDEFINED\|master_walk\|SWAIT\|WaitforStopped\|FAILED"'
	alias tmsl='tail -1000f /var/log/messages \| grep -s -E "Setting master-rsc_SAPHana_$SAPSYSTEMNAME_HDB${TINSTANCE}\|sr_register\|WAITING4LPA\|PROMOTED\|DEMOTED\|UNDEFINED\|master_walk\|SWAIT\|WaitforStopped\|FAILED\|LPT"'

	alias sapstart='sapcontrol -nr ${TINSTANCE} -function StartSystem HDB; hdbi'
	alias sapstop='sapcontrol -nr ${TINSTANCE} -function StopSystem HDB; hdbi'

	alias sgsi='watch sapcontrol -nr ${TINSTANCE} -function GetSystemInstanceList'
	alias spl='watch sapcontrol -nr ${TINSTANCE} -function GetProcessList'
	alias splh='watch "sapcontrol -nr ${TINSTANCE} -function GetProcessList \| grep hdbdaemon"'

	alias srm='watch "hdbnsutil -sr_state --sapcontrol=1 \|grep site.*Mode"'
	alias srs="watch -n 5 'python /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/python_support/systemReplicationStatus.py; echo Status \$?'"
	alias srstate='watch -n 10 hdbnsutil -sr_state'

	alias hri='hdbcons -e hdbindexserver "replication info"'
	alias hris='hdbcons -e hdbindexserver "replication info" \| grep -E "SiteID\|ReplicationStatus_"'

	alias hdb='watch -n 5 "sapcontrol -nr ${TINSTANCE} -function GetProcessList \| grep -s -E hdbdaemon\\|hdbnameserver\\|hdbindexserver"'
	alias hdbi='watch -n 5 "sapcontrol -nr ${TINSTANCE} -function GetProcessList \| grep -s -E hdbdaemon\\|hdbnameserver\\|hdbindexserver; sapcontrol -nr ${TINSTANCE} -function GetSystemInstanceList"'

	alias vglo="vim /usr/sap/$SAPSYSTEMNAME/SYS/global/hdb/custom/config/global.ini"
	alias vgloh="vim /hana/shared/${SAPSYSTEMNAME}/HDB${TINSTANCE}/${HOSTNAME}/global.ini"

	alias gtr='watch -n 10 /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/Python/bin/python /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/python_support/getTakeoverRecommendation.py --sapcontrol=1'
	alias lhc='/usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/Python/bin/python /usr/sap/$SAPSYSTEMNAME/HDB${TINSTANCE}/exe/python_support/landscapeHostConfiguration.py; echo $?'