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Showing posts from March, 2021
IPFS powers the Distributed Web A peer-to-peer hypermedia protocol designed to preserve and grow humanity's knowledge by making the web upgradeable, resilient, and more open. The web of tomorrow needs IPFS today IPFS aims to surpass HTTP in order to build a better web for all of us. Today's web is inefficient and expensive HTTP downloads files from one server at a time — but peer-to-peer IPFS retrieves pieces from multiple nodes at once, enabling substantial bandwidth savings. With  up to 60% savings for video,  IPFS makes it possible to efficiently distribute high volumes of data without duplication. Today's web can't preserve humanity's history The average lifespan of a web page is 100 days  before it's gone forever. The medium of our era shouldn't be this fragile. IPFS makes it simple to set up resilient networks for mirroring data, and thanks to content addressing, files stored using IPFS are automatically versioned. Today's web is centralized, limit
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Update Apache Tomcat from 9.0.26 to 9.0.43

  Download Latest Available Version of Tomcat apache-tomcat-9.0.43.tar.gz copy in /sap/upgrades/ extract : tar zxvf apache-tomcat-9.0.43.tar.gz   Stop Data Services Take Backup of /usr/sap/IPS folder in /sap/upgrades or only Tomcat folder under /use/sap/IPS/sap_bobj/   go back to  /sap/upgrades/ mv apache-tomcat-9.0.43 tomcat cp -rp * /usr/sap/IPS/sap_bobj/tomcat/   Start Data Services
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Oracle Data Guard MPR Process

 Stop the managed recovery process (MRP) on the physical standby using broker (DGMGRL)       DGMGRL> edit database XTSTBY set state=APPLY-OFF;         Succeeded.    Using broker (DGMGRL), start the managed recovery process (MRP). DGMGRL> edit database XTSTBY set state=APPLY-ON;         Succeeded.
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Increase Limit in SAP Server

 vi /etc/security/limits.conf add this line in DB # End of file @sapsys hard    nofile  32800 @sapsys soft    nofile  32800 @sapsys soft    nproc   unlimited @dba    hard    nofile  32800 @dba    soft    nofile  32800 oracle  hard    nofile  65536 oracle  soft    stack   10240
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Start SWPM

 mkdir /sap/upgrades/tmp chmod -R 777 /sap/upgrades/tmp export TMPDIR=/sap/upgrades/tmp export TMP=/sap/upgrades/tmp export CPIC_MAX_CONV=500 cd /sap/upgrades/Installer/SWPM export SAPINST_USE_HOSTNAME=a<ServerName> ./sapinst  SAPINST_HTTPS_PORT=1129 SAPINST_HTTP_PORT=1128 SAPINST_REMOTE_ACCESS_USER=<Username> SAPINST_GUI_HOSTNAME=<ServerName> SAPINST_USE_HOSTNAME=<ServerName>
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Increase Oracle Process

Increase Oracle Process  select    resource_name,    current_utilization,    max_utilization,    limit_value  from v$resource_limit  where resource_name in ('sessions', 'processes'); editing RESOURCE_NAME -------------------------------------------------------------------------------- CURRENT_UTILIZATION MAX_UTILIZATION LIMIT_VALUE ------------------- --------------- ------------------------------ processes                 106             117        350 sessions                 113             135        548 alter system set processes=750 scope=spfile;  alter system set sessions=1152 scope=spfile; shutdown immediate  startup RESOURCE_NAME -------------------------------------------------------------------------------- CURRENT_UTILIZATION MAX_UTILIZATION LIMIT_VALUE ------------------- --------------- ------------------------------ processes                 137             160        750 sessions                 138             195       1152
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