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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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Create Client in SAP

First Create Client via SCC4 THEN COPY Client via SCCL profile SAP_CUST After copy login into Client 000 and export default users tcode scc8 create transport Via selecting profiles “ USERS” then import that transport via stms_import Then login into new client and import transport via tcode SCC7 .
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User Locked in SAP

Lock user (unlock) lock - is  a record in the field  uflag, "0" - the user is not locked, To Unlock - need to switch field  uflag to "0": Locked SQL> select uflag from sapsr3.usr02 where mandt='000' and bname='SAP*';      UFLAG ----------        128 Not locked: SQL> select uflag from sapsr3.usr02 where mandt='431' and bname='USERNAME';      UFLAG ----------          0 Unlocking: SQL> update sapsr3.usr02 set uflag='0' where mandt='000' and bname='DDIC'; 1 row updated. SQL> commit work; UNLOCK your self update sapr3.usr02 set uflag='0' where mandt='830' and bname='USER';   commit work; RESET PASSWORD PROCESS: SQL> select bcode, passcode from sapsr3.usr02 where mandt='000' and bname= 'DDIC'; BCODE     ...
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SLPProxyHand 500

SUM Issue *** ERROR => SLPProxyHandlerFactory::ConnectContext called but ctx->operationID is NULL   [SLPProxyHand 500] Upgrade SAP Host Agent *** ERROR => SLPProxyHandlerFactory::ConnectContext called but ctx->operationID is NULL   [SLPProxyHand 503] Kill all services starting with   : ps -ef|grep sap
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cleanipc

error :  kernel runs with dp version 140000(ext=121000) (@(#) DPLIB-INT-VERSION-140000-UC) length of sys_adm_ext is 592 bytes *** ERROR => Shared Memory Key 57 (SHM_PROFILE) already exist [dpxxdisp.c   1124] *** ERROR => dispatcher already running ???? [dpxxdisp.c   1125] *** ERROR => I better EXIT before I do any (more) damage [dpxxdisp.c   1126] Fix cleanipc <Instance Number> remove
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SAP Router Installation

1. Copy d:\usr\sap\saprouter from existing server  to new server . 2. Open a command prompt with administrator rights (right click and select "run as administrator"). 3. navigate to D:\usr\sap\saprouter 4. execute the following command: D:\usr\sap\saprouter>ntscmgr install SAProuter -b d:\usr\sap\saprouter\saprouter.exe -p "service -r -R d:\usr\sap\saprouter\SAPROUTTAB" Result should be: CreateService SUCCESS 5. Open SAProuter service and set startup type to "Automatic" 6. Modify SAProuter service and set Log On to "This account: .\sapadmin" and enter password. 7. Done!
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