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Could Not Set Linger Value

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SO_ACCEPTCONN Returns a value indicating whether or not this socket has been marked to accept connections with listen(2). Setting this option requires the CAP_NET_ADMIN capability. Otherwise, the call returns immediately and the closing is done in the background. I have seen a monitoring application which was initiating many (a few thousands short lived connections every X seconds), and it had probem to scale bigger (a thousand connection more).

All Rights Reserved. Member bel2125 commented Apr 2, 2016 Would you try the 100 and the 1000 image test in the test directory. A non-empty option_value shall subscribe to all messages beginning with the specified prefix. Example Subscribing to messages on a zmq_sub socket /* Subscribe to all messages */ rc = zmq_setsockopt (socket, ZMQ_SUBSCRIBE, "", 0); assert (rc == 0); /* Subscribe to messages prefixed with great post to read

So_linger Linux

SO_REUSEPORT (since Linux 3.9) Permits multiple AF_INET or AF_INET6 sockets to be bound to an identical socket address. The returned credentials are those that were in effect at the time of the call to connect(2) or socketpair(2). System.Net.Sockets Socket Class Socket Properties Socket Properties LingerState Property LingerState Property LingerState Property AddressFamily Property Available Property Blocking Property Connected Property DontFragment Property DualMode Property EnableBroadcast Property ExclusiveAddressUse Property Handle Property Expects an integer boolean flag.

Do SSDs reduce the usefulness of Databases Shortest auto-destructive loop How can I tell whether a generator was just-started? This option must be set on each socket (including the first socket) prior to calling bind(2) on the socket. TcpClient.LingerState Property .NET Framework (current version) Other Versions Visual Studio 2010 .NET Framework 4 Visual Studio 2008 .NET Framework 3.5 .NET Framework 3.0 .NET Framework 2.0 .NET Framework 1.1  Gets or So_linger Time_wait The following example serves to illustrate the use of SO_PEEK_OFF.

VERSIONS top SO_BINDTODEVICE was introduced in Linux 2.0.30. If you want to discuss contents of this page - this is the easiest way to do it. Socket-layer functions These functions are used by the user process to send or receive packets and to do other socket operations. http://stackoverflow.com/questions/3757289/tcp-option-so-linger-zero-when-its-required Linux 2.0 also enabled BSD bug-to-bug compatibility options (random header changing, skipping of the broadcast flag) for raw sockets with this option, but that was removed in Linux 2.2.

For more information see unix(7). So_sndbuf The funny part is that it backs up about 400 GB over 2 days and then just quits with the aforementioned error. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! In your case a user “arts” has borrowed the license on 9th May (5/9 5:14 (linger: 153840)) for two days.

So_linger Example

socket(2) creates a socket, connect(2) connects a socket to a remote socket address, the bind(2) function binds a socket to a local socket address, listen(2) tells the socket that new connections see this here This option has no effect on stream-oriented sockets. So_linger Linux You’ll be auto redirected in 1 second. So_dontlinger Linger off means that close() doesn't block.

Best Regards, MK Linger_license_issue.JPG (81.7 kB) lakshminarayana mk · May 10, 2011 at 12:15 PM 0 Share Hi MK, When we borrow the licenses the status should show as “Borrowed”. All Rights Reserved. Instead someone else introduced the "linger for one second" logic, which also affects the shutdown behavior. Only if there would be a reason to choose a different value, and if there are guidelines how to set this value - otherwise it's just an opportunity to get a So_linger Java

I notice that in nginx, haproxy, and varnish, either linger is 0 seconds or not set based on admin configuration. For details refer to your operating system documentation for the SO_RCVBUF socket option. In addition, the standard I/O operations like write(2), writev(2), sendfile(2), read(2), and readv(2) can be used to read and write data. In this case, the time-out used is implementation dependent.

share|improve this answer answered Oct 26 '12 at 14:29 mgd 1,5762720 TIME_WAIT is a friend only when it doesn't start to cause problems: stackoverflow.com/questions/1803566/… –Pacerier Jan 23 at 4:23 So_rcvbuf Typically this difference is invisible, since, for example, a server program is designed to always set this option. Will restarting the License server (using the commands), solve this problem ??

Option value type int64_t Option value unit boolean Default value 1 Applicable socket types all, when using multicast transports ZMQ_SNDBUF: Set kernel transmit buffer size The ZMQ_SNDBUF option shall set the

This socket option is read-only. We appreciate your feedback. Again, in "UNIX Network Programming" third edition (Stevens et al) page 203 it also says that you risk data corruption. So_reuseport If enabled, ICMP errors received for a UDP socket will not be passed to the user program.

You might find some of this discussion when you search for "Mongoose + QtWebView", "missing contents on qt/webkit based browsers", "Errors when issuing multiple POST request simultaneous", ... Can you please give an example of when the option would be required? The typical use case is for a privileged process to set up a raw socket (an operation that requires the CAP_NET_RAW capability), apply a restrictive filter, set the SO_LOCK_FILTER option, and The reconnection interval may be randomized by ØMQ to prevent reconnection storms in topologies with a large number of peers per socket.

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