Red Hat Summit6.3. RHEL および一般的なコマンド
6.3.1. 現在のステータスの検出
環境の現在のステータスを知るには、いくつかの手順に従う必要があります。環境の監視 を参照してください。また、次のことを行うことを推奨します。
-
/var/log/messagesを確認し、ログの確認を容易にするために モニタリング用のエイリアス を使用します。 - 場合によっては、適切な操作を継続するために、クラスターを以前のアクティビティーからクリーンアップする必要があります。残留物を検出 し、必要に応じてクリアします。
6.3.2. yum info
# yum info resource-agents-sap-hana
Last metadata expiration check: 2:47:28 ago on Tue 06 Jun 2023 03:13:57 AM CEST.
Installed Packages
Name : resource-agents-sap-hana
Epoch : 1
Version : 0.162.1
Release : 2.el9_2
Architecture : noarch
Size : 174 k
Source : resource-agents-sap-hana-0.162.1-2.el9_2.src.rpm
Repository : @System
Summary : SAP HANA cluster resource agents
URL : https://github.com/SUSE/SAPHanaSR
License : GPLv2+
Description : The SAP HANA resource agents interface with Pacemaker to allow
: SAP instances to be managed in a cluster environment.6.3.3. RPM バージョン表示
# rpm -q resource-agents-sap-hana resource-agents-sap-hana-0.162.1-2.el9_2.noarch
6.3.4. モニタリング用のエイリアス
これをシェルプロファイルに追加できます。この例では、root のエイリアスは <sidadm> のエイリアスに依存しているため、これもすでに定義されている必要があります。
root (
~/.bashrcに追加):# export ListInstances=$(/usr/sap/hostctrl/exe/saphostctrl -function ListInstances| head -1 ) export sid=$(echo "$ListInstances" |cut -d " " -f 5| tr [A-Z] [a-z]) export SID=$(echo $sid | tr [a-z] [A-Z]) export Instance=$(echo "$ListInstances" |cut -d " " -f 7 ) alias crmm='watch -n 1 crm_mon -1Arf' alias crmv='watch -n 1 /usr/local/bin/crmmv' alias cglo='su - ${sid}adm -c cglo' alias cdh='cd /usr/lib/ocf/resource.d/heartbeat' alias gtr='su - ${sid}adm -c gtr' alias hdb='su - ${sid}adm -c hdb' alias hdbi='su - ${sid}adm -c hdbi' alias hgrep='history | grep $1' alias hri='su - ${sid}adm -c hri' alias hris='su - ${sid}adm -c hris' alias killnode="echo 'b' > /proc/sysrq-trigger" alias lhc='su - ${sid}adm -c lhc' alias pit='ssh pitunnel' alias python='/usr/sap/${SID}/HDB${Instance}/exe/Python/bin/python' alias srstate='su - ${sid}adm -c srstate' alias shr='watch -n 5 "SAPHanaSR-monitor --sid=${SID}"' alias sgsi='su - ${sid}adm -c sgsi' alias srm='su - ${sid}adm -c srm' alias srs='su - ${sid}adm -c srs' alias sapstart='su - ${sid}adm -c sapstart' alias sapstop='su - ${sid}adm -c sapstop' alias tma='tmux attach -t `tmux ls | grep -v atta| head -1 |cut -d " " -f 1`' alias tm='tail -100f /var/log/messages |grep -v systemd' alias tms='tail -1000f /var/log/messages | egrep -s "Setting master-rsc_SAPHana_${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| egrep -s "secondary with sync status|Setting master-rsc_SAPHa na_${SID}_HDB${Instance}|sr_register|WAITING4LPA|EXCLUDE as possible takeover node|SAPHanaSR|failed|${HOSTNAME}|PROMOTED|DE MOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED"' alias tmm='tail -1000f /var/log/messages | egrep -s "Setting master-rsc_SAPHana_${SID}_HDB${Instance}|sr_register|WAITING4 LPA|PROMOTED|DEMOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED|LPT|SOK|SFAIL|SAPHanaSR-mon"| grep -v systemd' alias tmsl='tail -1000f /var/log/messages | egrep -s "Setting master-rsc_SAPHana_${SID}_HDB${Instance}|sr_register|WAITING 4LPA|PROMOTED|DEMOTED|UNDEFINED|master_walk|SWAIT|WaitforStopped|FAILED|LPT|SOK|SFAIL|SAPHanaSR-mon"' alias vih='vim /usr/lib/ocf/resource.d/heartbeat/SAPHanaStart' alias vglo='su - ${sid}adm -c vglo'<sid>adm(~/.customer.shに追加):alias tm='tail -100f /var/log/messages |grep -v systemd' alias tms='tail -1000f /var/log/messages | egrep -s "Setting master-rsc_SAPHana_$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 | egrep -s "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 hdb='watch -n 5 "sapcontrol -nr ${TINSTANCE} -function GetProcessList| egrep -s hdbdaemon\|hdbnameserver\|hdbindexserver "' alias hdbi='watch -n 5 "sapcontrol -nr ${TINSTANCE} -function GetProcessList| egrep -s hdbdaemon\|hdbnameserver\|hdbindexserver;sapcontrol -nr ${TINSTANCE} -function GetSystemInstanceList "' alias hgrep='history | grep $1' alias vglo="vim /usr/sap/$SAPSYSTEMNAME/SYS/global/hdb/custom/config/global.ini" alias vgloh="vim /hana/shared/${SAPSYSTEMNAME}/HDB${TINSTANCE}/${HOSTNAME}/global.ini" alias hri='hdbcons -e hdbindexserver "replication info"' alias hris='hdbcons -e hdbindexserver "replication info" | egrep -e "SiteID|ReplicationStatus_"' alias gtr='watch -n 10 /usr/sap/$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 $?'
