Hi Derek this has been fixed today, there was an issue parsing the configuration file, we are building new stable packages right now, they will be available later today. Thank you for reporting.
Alfredo > On 24 Sep 2016, at 15:47, Spransy, Derek <[email protected]> wrote: > > Also meant to add that I did upgrade n2disk and pfring at the same time from > the stable repository. > > > From: [email protected] > <[email protected]> on behalf of Spransy, Derek > <[email protected]> > Sent: Saturday, September 24, 2016 9:45 AM > To: [email protected] > Subject: Re: [Ntop-misc] Unable to start n2disk after upgrade > > Hi Alfredo, > > I think I've narrowed down the issue to something my configuration file. If I > just run simply: > sudo /usr/local/bin/n2disk10g -i zc:eth4 -o ./tmp > > Then n2disk will open the ZC interface and capture data. > > My config file is below. The only thing I've changed since the upgrade is to > add a cluster-id for ZC (makes no difference in behavior with or without > cluster-id): > > -i zc:eth4 > --cluster-id 99 > --index > --dump-directory /data1/captures > --timeline-dir /data1/index > --max-file-len 1024 > --buffer-len 4096 > --max-num-files 43000 > -P=/var/run/n2disk.pid > --event-log /var/log/n2disk.log > --reader-cpu-affinity 6 > --writer-cpu-affinity 8 > --compressor-cpu-affinity 10,11 > --index-on-compressor-threads > --pcap-compression > --remove-ahead > --unprivileged-user n2disk > --verbose > > cat /proc/net/pf_ring/dev/eth4/info > Name: eth4 > Index: 25 > Address: 90:E2:BA:11:0C:34 > Polling Mode: NAPI/ZC > Type: Ethernet > Family: Intel ixgbe 82599 > Max # TX Queues: 1 > # Used RX Queues: 1 > Num RX Slots: 32768 > Num TX Slots: 32768 > > ls /proc/net/pf_ring/ > dev info plugins_info stats > > From: [email protected] > <[email protected]> on behalf of Alfredo Cardigliano > <[email protected]> > Sent: Saturday, September 24, 2016 5:22 AM > To: [email protected] > Subject: Re: [Ntop-misc] Unable to start n2disk after upgrade > > Hi Derek > weird issue, just to make sure: did you update both pfring and n2disk from > the repository at the same time? > please provide a few details: > > 1. n2disk command line (or configuration file) > 2. cat /proc/net/pf_ring/dev/eth4/info > 3. ls /proc/net/pf_ring after getting the error below > > Thank you > Alfredo > >> On 23 Sep 2016, at 21:02, Spransy, Derek <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hello, >> >> Today I upgraded to n2disk 2.6.160917. I also started using ZC rather than >> DNA drivers. Everything is working as far as I can tell on the pf_ring side, >> and zcount can access the interface. However, n2disk is not loading: >> >> 23/Sep/2016 14:57:53 [n2disk.c:4808] Welcome to n2disk10g v.2.6.160917 >> (r4666) [SandyBridge] >> 23/Sep/2016 14:57:53 [n2disk.c:4835] Running on 2 node(s) system with 24 >> core(s). NUMA affinity set to node 1. >> 23/Sep/2016 14:57:53 [n2disk.c:4864] Using PF_RING for packet capture >> 23/Sep/2016 14:57:53 [n2disk.c:4893] Multithread support enabled >> 23/Sep/2016 14:57:53 [n2disk.c:5007] Dump files max size is set to 1024 MB >> 23/Sep/2016 14:57:53 [n2disk.c:5024] Buffer memory is set to 4 GB (x 4 pcap >> files) >> 23/Sep/2016 14:57:53 [n2disk.c:5059] Using directory /data1/captures for >> dump files >> 23/Sep/2016 14:57:53 [n2disk.c:5064] No sub-directories will be created >> 23/Sep/2016 14:57:53 [n2disk.c:5069] Up to 43000 files will be written >> before overwriting >> 23/Sep/2016 14:57:53 [n2disk.c:5079] Dump files max duration is set to 600 >> sec >> 23/Sep/2016 14:57:53 [n2disk.c:5095] Dumping data in 0.1 MB chunks >> 23/Sep/2016 14:57:53 [n2disk.c:5138] Index processing memory is set to 847 >> MB (x 4 index files) >> 23/Sep/2016 14:57:57 [n2disk.c:5328] Memory allocated successfully >> 23/Sep/2016 14:57:57 [n2disk.c:3452] Using packet timestamps from pf_ring >> 23/Sep/2016 14:57:57 [n2disk.c:3464] ERROR: Unable to open PF_RING device >> zc:eth4 [globals.ro.snaplen=1536] >> 23/Sep/2016 14:57:57 [n2disk.c:884] Caught termination signal -1... >> 23/Sep/2016 14:57:57 [n2disk.c:272] Changing shutdown stage to 1 >> [shutdown_started] >> 23/Sep/2016 14:57:57 [n2disk.c:5335] ERROR: Unable to initialize packet >> reader >> 23/Sep/2016 14:57:57 [n2disk.c:5336] ERROR: Has the pf_ring kernel module >> been loaded ? >> 23/Sep/2016 14:57:57 [n2disk.c:880] Caught termination signal -1... (ignored) >> >> PF_Ring Info: >> >> PF_RING Version : 6.4.1 >> (6.4.1-stable:149f0127086c6ff5ffac30ac866182d09205daad) >> Total rings : 0 >> >> Standard (non ZC) Options >> Ring slots : 65534 >> Slot version : 16 >> Capture TX : Yes [RX+TX] >> IP Defragment : No >> Socket Mode : Standard >> Total plugins : 0 >> Cluster Fragment Queue : 0 >> Cluster Fragment Discard : 0 >> >> Name: eth4 >> Index: 25 >> Address: 90:E2:BA:11:0C:34 >> Polling Mode: NAPI/ZC >> Type: Ethernet >> Family: Intel ixgbe 82599 >> Max # TX Queues: 1 >> # Used RX Queues: 1 >> Num RX Slots: 32768 >> Num TX Slots: 32768 >> >> lsmod |grep pf_ring >> pf_ring 691110 2 >> >> Any ideas? >> >> Thanks >> >> >> This e-mail message (including any attachments) is for the sole use of >> the intended recipient(s) and may contain confidential and privileged >> information. 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