Thanks for the response. I was able to try the flavor commands this morning: all variants segfaulted with different codes. I will try the reverted packages (or the updated packages depending on timing) this evening.
B On Monday, March 20, 2017 at 5:44:32 AM UTC-5, Schooner wrote: > > > On 20/03/17 09:06, schoo...@btinternet.com <javascript:> wrote: > > Just an update on this > > It is just possible there is a corruption in the machinekit repo, which is > causing problems with recent package builds too > We have just tried a build from a fresh clone of the repo and get all > sorts of errors > > Brian - If you know how, are you able to revert packages back to something > produced at around 8th March and try those? > > http://deb.machinekit.io/debian/pool/main/m/machinekit/machinekit_0.1.1488973272-1mk.travis.master.git187524c9~1jessie_i386.deb > and the matching flavor package > > Simon - likewise, but don't screw up your system if you are not sure > > We are looking at it , but it may take a while to resolve > > > The problem has been found and a correcting PR made. > > There was an unexpected knock on from another recent change, which did not > show up in test builds and even allowed packages to build without errors, > despite them not having setuid on required files and flavor segfaulting > and not getting the proper kernel flavour, so it defaulted to posix. > > The build process will take a while, I will advise once new packages are > available, until then do not update > > Reverting to the packages I suggested will work if you are desperate to > use your system and have the non working packages installed > > > > > On 20/03/17 08:33, schoo...@btinternet.com <javascript:> wrote: > > Can you try running the flavor binary in /usr/libexec > > Running flavor on its own should give the kernel flavour > > Also run flavor -m , flavor -b and flavor -d > > This seems similar to Simon Mali's problem when he upgraded, the kernel > flavour was not being detected and a default of posix was being tried. > > On 20/03/17 03:17, Brian Schousek wrote: > > > I'm trying to get a basic Machinekit up and running on an older PC. I've > apparently successfully installed and started an RT-PREEMPT kernel (see ref > 1), properly installed the appropriate machinekit packages (see ref2), and > tried to start things up with various configurations. Ref 3 shows a > representative error (through iterations I determined that just trying to > run 'realtime' yields the same errors as starting the whole package, and > errors out much quicker.) My interpretation of ref 3 is that it is trying > to run rtapi_posix (not installed) instead of rt-preempt. As can be seen in > ref 4 there is an executable for rtapi_app_rt-preempt but no > rtapi_app_posix so it's no great surprise there is an error in ref 3. > > What simple thing am I missing here? I've been unsuccessful in finding a > solution in this forum and on the machinekit website. > > > *Ref 1* > { > brian@surely:/usr/libexec/linuxcnc⇒ uname -a > Linux surely 4.1.19-rt22mah #1 SMP PREEMPT RT Tue Mar 15 09:12:20 CET 2016 > i686 GNU/Linux > } > > *Ref 2* > { > brian@surely:/usr/libexec/linuxcnc⇒ apt list --installed | grep machine > machinekit/stable,now 0.1.1489960089-1mk.travis.master.git7df8d183~1jessie > i386 [installed,automatic] > machinekit-dev/stable,now > 0.1.1489960089-1mk.travis.master.git7df8d183~1jessie i386 [installed] > machinekit-rt-preempt/stable,now > 0.1.1489960089-1mk.travis.master.git7df8d183~1jessie i386 [installed] > } > > *Ref 3* > {brian@surely:~⇒ sudo realtime start > > Warning - /usr/libexec/linuxcnc/rtapi_app_posix not setuid > 'sudo make setuid' missing? > /usr/bin/realtime: line 111: test: =: unary operator expected > /usr/bin/realtime: line 174: 4065 Segmentation fault ${rtapi_msgd} > --instance=$MK_INSTANCE $NAME_CMD --rtmsglevel=$DEBUG --usrmsglevel=$DEBUG > --halsize=$HAL_SIZE $MSGD_OPTS > rtapi_msgd startup failed - aborting > /usr/bin/realtime: line 192: /usr/libexec/linuxcnc/rtapi_app_posix: No > such file or directory > rtapi_app startup failed - aborting > halcmd: cant connect to rtapi_app: -1 (uri= > uuid=a42c8c6b-4025-4f83-ba28-dad21114744a): rtapi_rpc(): reply timeout > > halcmd: the rtapi:0 RT demon is not running - please investigate > /var/log/linuxcnc.log > halcmd: the msgd:0 logger demon is not running - please investigate > /var/log/linuxcnc.log > } > > *Ref 4* > { > brian@surely:~⇒ ls /usr/libexec/linuxcnc -l > > total 200 > -rwxr-xr-x 1 root root 14888 Mar 19 17:52 flavor > -rwxr-xr-x 1 root root 5960 Mar 19 17:52 inivar > -rwxr-xr-x 1 root root 14268 Mar 19 17:52 pci_read > -rwxr-xr-x 1 root root 14288 Mar 19 17:52 pci_write > -rwsr-xr-x 1 root root 101368 Mar 19 17:52 rtapi_app_rt-preempt > -rwxr-xr-x 1 root root 43960 Mar 19 17:52 rtapi_msgd > } > -- > website: http://www.machinekit.io blog: http://blog.machinekit.io github: > https://github.com/machinekit > --- > You received this message because you are subscribed to the Google Groups > "Machinekit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to machinekit+...@googlegroups.com <javascript:>. > Visit this group at https://groups.google.com/group/machinekit. > For more options, visit https://groups.google.com/d/optout. > > > -- > website: http://www.machinekit.io blog: http://blog.machinekit.io github: > https://github.com/machinekit > --- > You received this message because you are subscribed to the Google Groups > "Machinekit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to machinekit+...@googlegroups.com <javascript:>. > Visit this group at https://groups.google.com/group/machinekit. > For more options, visit https://groups.google.com/d/optout. > > > -- > website: http://www.machinekit.io blog: http://blog.machinekit.io github: > https://github.com/machinekit > --- > You received this message because you are subscribed to the Google Groups > "Machinekit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to machinekit+...@googlegroups.com <javascript:>. > Visit this group at https://groups.google.com/group/machinekit. > For more options, visit https://groups.google.com/d/optout. > > > -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. 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