The usual way is to use "screen" to be able to put the console in the background and bring it back.
> Hello, > > if I start an UML at the command line with a script and later try to put > that > script into a background job, then the guest system either cored directly > : > > tfoerste@n22 ~ $ start_uml.sh > Locating the bottom of the address space ... 0x1000 > Locating the top of the address space ... 0xc0000000 > Core dump limits : > soft - NONE > hard - NONE > Checking that ptrace can change system call numbers...OK > Checking syscall emulation patch for ptrace...OK > Checking advanced syscall emulation patch for ptrace...OK > Checking for tmpfs mount on /dev/shm...OK > Checking PROT_EXEC mmap in /dev/shm/...OK > Checking for the skas3 patch in the host: > - /proc/mm...not found: No such file or directory > - PTRACE_FAULTINFO...not found > - PTRACE_LDT...not found > UML running in SKAS0 mode > Adding 10686464 bytes to physical memory to account for exec-shield gap > ^Z > [2]+ Stopped start_uml.sh > tfoerste@n22 ~ $ bg > [2]+ start_uml.sh & > tfoerste@n22 ~ $ l > Desktop Mail SametimeMeetings SametimeTranscripts Wine core devel > download p tlm tmp virtual workspace > [2]- Terminated start_uml.sh > tfoerste@n22 ~ $ ls -l core > -rw------- 1 tfoerste users 268886016 Jul 28 11:12 core > > > - or - if it survives the Ctrl-Z + "bg" command I cannot stop it with this > command : > > tfoerste@n22 ~ $ sudo ssh root@n22_uml "halt; exit" > ssh_exchange_identification: read: Connection reset by peer > > At this point I've to halt the UML with uml_mconsole. > > Is this an expected behaviour ? > > (host and guest are running kernel 3.0). > > -- > MfG/Sincerely > Toralf Förster > pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 > > ------------------------------------------------------------------------------ > Got Input? Slashdot Needs You. > Take our quick survey online. Come on, we don't ask for help often. > Plus, you'll get a chance to win $100 to spend on ThinkGeek. > http://p.sf.net/sfu/slashdot-survey > _______________________________________________ > User-mode-linux-user mailing list > User-mode-linux-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user > ------------------------------------------------------------------------------ Got Input? Slashdot Needs You. Take our quick survey online. Come on, we don't ask for help often. Plus, you'll get a chance to win $100 to spend on ThinkGeek. http://p.sf.net/sfu/slashdot-survey _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
