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04-20-2008, 07:50 AM
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 Re: raw devices in linux (O_DIRECT) Hi, On Thursday 03 March 2005 18:45, you wrote: > Hi, > > I just installed IDS 10 on linux and this is what I have found: > > - It required glibc 2.3.3 and I was using and old redhat 8, so I upgraded > linux to Fedora Core 3. Dependency fixed > > - Required libstdc++.so.5, FC3 includes libstdc++.6[.0.3] so make a > symbolic link (yes I should downgrade but like with curses4 works fine) Fedora Core 3 delivers compat-libstdc++-8-3.3.4.2.i386.rpm which include the right link to libstdc++.so.5. If you install the package you can resolve the dependency clean. Andreas > > - I can't use raw devices with FC3! it's depretacted, the new way is > using the O_DIRECT flag when opening the chunks, of course in a > close-source program like IDS the only hope is to open a feature request. > > + RHEL 4 has this deprecated options enabled so I don't think IBM > will be interested in this solution. > > + The advantage of O_DIRECT is you dont need to make the association > with the /dev/raw devices and rawio will be always in effect, also KAIO is > enabled by default with rawdevices. > > + The workaround is make a new linux-util and kernel package with raw > enabled. > > I'll make my custom kernel and try. > sending to informix-list sending to informix-list      |
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