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If It Has Moving Parts, Someday It's Going to Fail.

Check out IBM's new READ INTENSIVE SSDs. This is a note to highlight some of the pros and cons - and dig a little deeper into one of the cons - of IBM's recently announced new class of solid state disk drives, "read intensive" (RI) SSDs. The new RI-SSD comes in one flavor, a 1.86 TB drive. The new concept to wrap your head around is that the drive will "wear out" if you write too much over the...
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How to Download an ODBC Driver

Performance Navigator® requires an ODBC connection to connect to your IBM i system, but it does not come with your PC’s operating system. IBM has a downloadable they’ve titled Access Client Solutions, which we recommend our customers use to get that ODBC connection.
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FAQs about Performance Navigator

Will this product hurt the performance of my IBM i®? You will not even notice that the product is working. The data gathering software is already part of the OS. I currently have a subscription to IBM's PM for Power service. How is Performance Navigator compared to PM? Glad you asked... Performance Navigator uses exactly the same input as PM for Power, Collection Services. Performance Navigator...
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Using NFS with Webdocs – iSeries

Webdocs – iSeries references the documents it stores by an IFS (Integrated File System) path. There is, however, no requirement that the IFS path refer to a file system on local disk. In fact, for many Webdocs iSeries implementations, it is advantageous to store some or all of the documents from Webdocs on remote file systems that are shared using NFS (Network File System) and mounted into the IFS...
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Dealing with Temporary Files in WebDocs iSeries

WebDocs iSeries uses the IFS directory /RJSTEMP and the library RJSTEMP to store information and files temporarily. In general, it will attempt to clean up after itself, but there are situations which arise that do not perform clean up operations. As a result, files will gradually accumulate, taking up disk that could otherwise be used for other processes. The RJSTEMP library The RJSTEMP isn’t...
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Advanced Troubleshooting in WebDocs iSeries

As a WebDocs iSeries administrator, if something goes wrong your users will look to you to find, and fix, the matter. Simply knowing where to look when an initial error message is unclear can resolve a huge percentage of difficulties.
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Considerations For Securing NFS Shares For Use With Webdocs iSeries

NFS has long had a tentative relationship to security. As with its cousin, CIFS/SMB (more commonly know as Windows File Sharing), security was not an area of primary focus. The elements of security that exist are significant, but they are nontrivial to implement, particularly across operating systems and with third-party applications.