 20 Jun 2012, Konstantin Olchanski, Info, lazylogger write to HADOOP HDFS
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I tried using the lazylogger "Disk" method to write into a HADOOP HDFS clustered filesystem and found a
number of problems. I ended up replacing the lazylogger lazy_copy() function that still uses former YBOS
code with a new lazy_disk_copy() function that uses generic fread/fwrite. Also fixed the situation where
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 29 Jun 2012, Konstantin Olchanski, Info, lazylogger write to HADOOP HDFS
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> Anyhow, the new lazylogger writes into HDFS just fine and I expect that it would also work for writing into
> DCACHE using PNFS (if ever we get the SL6 PNFS working with our DCACHE servers).
>
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27 Nov 2008, Konstantin Olchanski, Info, lazylogger updated
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lazylogger was updated to improve handling of the list of runs still on disk
(odb /Lazy/xxx/List).
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20 Sep 2019, Frederik Wauters, Bug Report, lazylogger in cmake & max_event_size
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compiling:
----------
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27 Sep 2019, Konstantin Olchanski, Bug Report, lazylogger in cmake & max_event_size
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> The compile option -DHAVE_FTPLIB checked in mdsupport.cxx disappeared if you
> compile with cmake.
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14 Oct 2019, Stefan Ritt, Bug Report, lazylogger in cmake & max_event_size 
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> > The compile option -DHAVE_FTPLIB checked in mdsupport.cxx disappeared if you
> > compile with cmake.
>
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24 Oct 2019, Konstantin Olchanski, Bug Report, lazylogger in cmake & max_event_size
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> > > The compile option -DHAVE_FTPLIB checked in mdsupport.cxx disappeared if you
> > > compile with cmake.
> >
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14 Oct 2004, Konstantin Olchanski, Bug Report, lazylogger complains about zero-size files
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With latest midas, I see this:
Thu Oct 14 19:31:17 2004 [Lazy_Tape] [lazylogger.c:1717:Lazy] lazy_file_exists
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27 Nov 2008, Konstantin Olchanski, Bug Report, lazylogger complains about zero-size files
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I now have a better understanding of this: lazylogger uses ss_file_size() to find
out if a file exists or not. This function used to return 0 (probably) for
non-existant files (there was no check for error status from stat() system call,
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16 Aug 2012, Cheng-Ju Lin, Bug Report, launching roody kills the analyzer
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Hi All,
I've installed midas (Rev:5294) on SLC6.3 (64bit), along with recent trunk versions of rootana and roody.
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16 Aug 2012, Cheng-Ju Lin, Bug Fix, launching roody kills the analyzer
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OK, I've found the solution in the roody forum. The solution for 64bit machine is to replace
uint32_t p =0;
with
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17 Aug 2012, Konstantin Olchanski, Bug Report, launching roody kills the analyzer
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> I've installed midas (Rev:5294) on SLC6.3 (64bit), along with recent trunk versions of rootana and roody.
>
> #6 root_server_thread (arg=ox7f54fc001150) at src/mana.c:5154
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17 Aug 2012, Cheng-Ju Lin, Bug Report, launching roody kills the analyzer
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Hi Konstantin,
Many thanks for your feedback. I was able to keep the analyzer from exiting when launching roody by making some changes in the roody code.
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26 Sep 2012, Konstantin Olchanski, Bug Report, launching roody kills the analyzer
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> >
> > I guess you can also debug the old midas server code inside mana.c...
> >
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10 Jun 2013, Konstantin Olchanski, Forum, ladd00.triumf.ca https ssl certificate update, elogd update, relocation.
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The HTTPS SSL certificate on ladd00.triumf.ca has been updated. Same as the old
certificate, the new one is self-signed and your web browser may complain about
that and ask you to "save a security exception".
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17 Jun 2011, Konstantin Olchanski, Forum, ladd00.triumf.ca https ssl certificate update
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The HTTPS SSL certificate on ladd00.triumf.ca has been updated. Same as the old
certificate, the new one is self-signed and your web browser may complain about
that and ask you to "save a security exception".
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13 Jun 2012, Konstantin Olchanski, Forum, ladd00.triumf.ca https ssl certificate update
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The HTTPS SSL certificate on ladd00.triumf.ca has been updated. Same as the old
certificate, the new one is self-signed and your web browser may complain about
that and ask you to "save a security exception".
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26 May 2021, Marco Chiappini, Info, label ordering in history plot
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Dear all,
is there any way to order the labels in the history plot legend? In the old
system there was the “order” column in the config panel, but I can not find it
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02 Jun 2021, Konstantin Olchanski, Info, label ordering in history plot
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> is there any way to order the labels in the history plot legend? In the old
> system there was the “order” column in the config panel, but I can not find it
> in the new system. Thanks in advance for the support.
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02 Jun 2021, Konstantin Olchanski, Info, label ordering in history plot
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> > is there any way to order the labels in the history plot legend? In the old
> > system there was the “order” column in the config panel, but I can not find it
> > in the new system. Thanks in advance for the support.
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