On 10/22/14 22:54, Michal Kubecek wrote: > Hello, > > I noticed a problem when connecting to FB3 started as "firebird -s" (on > Linux). As I was able to reproduce the issue with versions as old as > April 2013 and I'm not completely sure relicts of my experiments can't > cause it, I would like to ask if someone else could try to reproduce. > > What I do is start the "standalone" server with "/usr/sbin/firebird -s" > and connect to it e.g. with > > echo 'show tables;' | isql -ch UTF8 '172.17.2.1:test' > > from another system. Without "-s" option everything works fine but with > "-s" the connection hangs. > > >From the network communication and strace output (can be found at > http://www.mk-sys.cz/tmp/fb3-s/ both for "good" and "bad" case), it > seems that in both cases, the connection is established and first data > packet from client (428 bytes, looks like authentication) is read. While > in the multithreaded case, server reads configuration (firebird.conf, > databases.conf) and responds to the packet, forked child in standalone > case just calls poll() on connected socket again so that from that > moment on, both client and server wait for data from the other side. >
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