Download Efficient Usage of Adabas Replication: A Practical Solution by Dieter W. Storr, Stephen Fedtke PDF

By Dieter W. Storr, Stephen Fedtke

In today’s IT association replication turns into an increasing number of a necessary know-how. This makes software program AG’s occasion Replicator for Adabas a major a part of your information processing. surroundings the best parameters and constructing the easiest community verbal exchange, in addition to picking out effective objective parts, is key for effectively imposing replication. This ebook offers entire details and certain best-practice event within the box of occasion Replicator for Adabas. it is also pattern codes and configurations making your commence really easy. It describes all elements essential to reflect Adabas info effectively, successfully and securely from the mainframe to Adabas and non-Adabas aim databases - situated at the mainframe or any open method. The author’s entire adventure comes from Adabas replication to home windows, totally on the subscription database and the Reptor engine. this may simply be utilized to UNIX and Linux structures. through additionally delivering useful recommendations to prevent universal difficulties, the author’s event with mass info replication we could your undertaking turn into a hit tale.

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No USERlSN No MIXDSDBV . No Spanned rec •• No Raplic:ation .. No Uni~ . r ••1 Encodinq No No ,, • lndx Comp ... No NOACEXTZNSION No NUlPE indic.. • 1 Pri"ileged U.. - .. nt Pile 0 I'r. ~". ilabl. : At 1 ••• t 134 Extent. ,, , " . ed Elloek. I Cyla. ~ ~ I Cyla. ----1--------1-------------------1 ------------------------1-----------------~. LU MOO' 33110 MOO' 3390 MOO' 33110 un Nn 23585 135000 1 080000 .. , 12"760 1 1217 .... ' 1 1082"" 1 134811 1065256 31145 2250550 1860"11 12 .. 03 ,, SUX:; File Shown in Adabas Report Once transactions have been written to the SLOG system file, the Event Replicator Server processes them using a throttling mechanism so that only a limited amount of RPL pool space is used at a time.

1 N..... 1 N. . r. 8. 1 N ..... G100589 G100590 G100591 G100592 G100593 G10059<1 G100595 G100596 G100S97 G100598 G100S99 eo-and _ > Ent. 7 35 Define the Destinations Destination definitions can be created for • • Adabas: data is replicated to one or more Adabas files webMethods EntireX or EntireX Broker: replicated data is written to an output queue via webMethods EntireX Broker • WebSphere MQ: replicated data is written to an output queue via IBM WebSphereMQ • Null: data replication is tested without actually sending the date to a destination • File: replicated data is written do the CLOG, using TLOG URBL TDOD records 16:44 : 45 .

3 Mbps Figure 12: (ne. d s t l •• s t s uch bandwidth) Computation for Mbps Bandwidth Source database in general • How many gigabytes of data (ASSO and DATA) • How many files to be replicated Expeeted traffie • 1,500 update eommands per second are eonsidered to be high • Traffie from online and/or batch Figure 13 shows the used software versions for tests. 2. NET Web programs on Windows to aeeess Adabas data on the mainframe using EntireX Broker and RPC Server. lf the replicated database ean be used for read-only Web aecess then EntireX Broker on Windows would be suffident.

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