On Sat, May 18, 2019 at 3:49 AM 刘鹏 <littlenewt...@gmail.com> wrote: > > Dear my devolopers, > > I have tried the installation on the other PC, which is a windows 10 virtual > machine on my MacBook Pro. > > The warning message is the same as the other PC, which said the Python pcutil > module cannot detect the status of my hardwares. > > I am trying to fix this problem.
please see https://github.com/giampaolo/psutil/issues/1251 (this is in the official repository of psutil, and if you want to work on this, please coordinate there) Sage merely uses psutil as a Python module, and, I repeat, it is not crucial one for Sage. > > Thanks. Regards > > Dima Pasechnik <dimp...@gmail.com> 于2019年5月17日周五 上午3:15写道： >> >> On Thu, May 16, 2019 at 6:15 PM 刘鹏 <littlenewt...@gmail.com> wrote: >> > >> > Dear my friend, >> > >> > I do the installation under your help. I reinstalled the sagemath software >> > with the steps: >> > 1. download the latest version of SageMath 8.7 for Linux Ubuntu 18.04, and >> > mv sage-8.7-Ubuntu_18.04-x86_64.tar.bz2 /usr/local/ >> > 2. Reinstall WSL Ubuntu 18.04 >> > 3. mkdir /usr/local/SageMath && chown -R newton /usr/local/SageMath >> > 4. cd /usr/local/ tar xjvf sage-8.7-Ubuntu_18.04-x86_64.tar.bz2 >> > 5. chown -R newton /usr/local/SageMath >> > 6. cd SageMath/ && ./sage >> > 7. chown -R newton /usr/local/SageMath >> > 8. alias sage='/usr/local/SageMath/sage' >> > >> > when I type sage in terminal with normal user, sage can be used. But there >> > is still a warning: >> > >> > newton@Newton-PC-4:~$ sage >> > ┌────────────────────────────────────────────────────────────────────┐ >> > │ SageMath version 8.7, Release Date: 2019-03-23 │ >> > │ Using Python 2.7.15. Type "help()" for help. │ >> > └────────────────────────────────────────────────────────────────────┘ >> > /usr/local/SageMath/local/lib/python2.7/site-packages/psutil/_pslinux.py:469: >> > RuntimeWarning: 'sin' and 'sout' swap memory stats couldn't be determined >> > and were set to 0 ([Errno 2] No such file or directory: '/proc/vmstat') >> > warnings.warn(msg, RuntimeWarning) >> > sage: 1 + 1 >> > 2 >> > sage: >> > >> > Is it the bug of WSL or there is still something wrong? >> Most probably psutil does not work on WSL. >> >> psutils is a Python module to show how busy the CPU, etc. It is not >> really essential for Sage. >> So you can ignore this warning (I hope it is only printed once per session) >> >> >> >> Hope this helps, >> Dmitrii >> >> > >> > henri.gir...@gmail.com <henri.gir...@gmail.com> 于2019年5月16日周四 下午5:20写道： >> >> >> >> I guess he uses sudo to install the sagemath deb package as he is using >> >> the nativ (!) one... But sorry for insisting, the last version of sage >> >> on the web site is much more recent and can be used in home . >> >> >> >> Le 16/05/2019 à 10:39, Dima Pasechnik a écrit : >> >> > On Thu, May 16, 2019 at 7:55 AM 刘鹏 <littlenewt...@gmail.com> wrote: >> >> >> Q1 >> >> >>> why did you use sudo ? >> >> >>> >> >> >>> This appears to be completely unnecessary. >> >> >> >> >> >> I am sorry for showing that. But now, I can use sagemath with this >> >> >> command in .bashrc >> >> >> alias sage=''sudo ~/SageMath/sage' >> >> >> I think this is because I use sagemath the first time with sudo. I >> >> >> don't know what happened during I running sagemath the first time. >> >> > This is because Sage maintains a data cache in ~/.sage/ >> >> > Running Sage with sudo created/updated files in ~/.sage/ with wrong >> >> > (i.e. root) ownership, >> >> > It might have also changed ownerships of some files in >> >> > ~/SageMath/local/ - although this is less likely. >> >> > >> >> > You can see ownerships in ~/.sage/ by running "ls -alR ~/.sage/", and >> >> > similarly for ~/SageMath/ >> >> > >> >> > You can (actually, you should) change ownerships back to your "normal" >> >> > user >> >> > bu running "sudo chown -R ~/.sage/ <username>" >> >> > and "sudo chown -R ~/Sage/ <username>" >> >> > (where <username> should be replaced by your real username, - >> >> > something that on "real" Linux systems >> >> > is printed by the command "whoami") >> >> > >> >> > This is assuming that "chown" actually works on WSL as it should... >> >> > >> >> > Then it should not be necessary to use "sudo" any more. >> >> > >> >> > Using "sudo" is a bad idea in such a case, e.g. as in Python you have >> >> > full access to the file system, so you can accidentally destroy your >> >> > WSL installation. >> >> > >> >> > Let us know if all this makes sense and works. >> >> > >> >> >> Q2 >> >> >>> and does it still work if you don't use the alias? >> >> >> alias just replace the command. There is no different between alias >> >> >> the the original command. >> >> >> >> >> >> Q3 >> >> >>> Anyhow, we need a detailed bug report if you like us to look at it >> >> >>> ("it crashed" is not enough - we need to see error messages, relevant >> >> >>> log files, etc) >> >> >> I am sorry for my issue not so detailed. I use sagemath to do the >> >> >> experiment in my bachelor thesis. This PC for doing experiment still >> >> >> in the lab. I will come back to run the installation again and get the >> >> >> log file. >> >> >> >> >> >> Thanks. >> >> >> >> >> >> Dima Pasechnik <dimp...@gmail.com> 于2019年5月15日周三 下午3:14写道： >> >> >>> On Tue, May 14, 2019 at 10:16 PM 刘鹏 <littlenewt...@gmail.com> wrote: >> >> >>>> Dear my friends, >> >> >>>> >> >> >>>> After I installed the sagemath 8.7 in Windows Subsystem for Linux >> >> >>>> Ubuntu 18.04, crash happend. >> >> >>>> >> >> >>>> (decomperssed ==> move folder to my home directory ==> sudo ./sage). >> >> >>> why did you use sudo ? >> >> >>> This appears to be completely unnecessary. >> >> >>> >> >> >>>> When I first finished the installation, the first running is very >> >> >>>> normal. However when the second time I add "alias >> >> >>>> sage='~/SageMath/sage'" and type sage in terminal, it crashed. >> >> >>> and does it still work if you don't use the alias? >> >> >>> >> >> >>> Anyhow, we need a detailed bug report if you like us to look at it >> >> >>> ("it crashed" is not enough - we need to see error messages, relevant >> >> >>> log files, etc) >> >> >>> >> >> >>>> what happened here? Is WSL not so stable or the bugs in Sage 8.7 >> >> >>>> made the crash? >> >> >>>> >> >> >>>> -- >> >> >>>> You received this message because you are subscribed to the Google >> >> >>>> Groups "sage-support" group. >> >> >>>> To unsubscribe from this group and stop receiving emails from it, >> >> >>>> send an email to sage-support+unsubscr...@googlegroups.com. >> >> >>>> To post to this group, send email to sage-support@googlegroups.com. >> >> >>>> Visit this group at https://groups.google.com/group/sage-support. >> >> >>>> To view this discussion on the web visit >> >> >>>> https://groups.google.com/d/msgid/sage-support/CADUebW4jES4_6HJLoVAs9tFwUKBgCuGZ0d_rfJkH80r0OxLwZg%40mail.gmail.com. >> >> >>>> For more options, visit https://groups.google.com/d/optout. >> >> >>> -- >> >> >>> You received this message because you are subscribed to the Google >> >> >>> Groups "sage-support" group. >> >> >>> To unsubscribe from this group and stop receiving emails from it, >> >> >>> send an email to sage-support+unsubscr...@googlegroups.com. >> >> >>> To post to this group, send email to sage-support@googlegroups.com. >> >> >>> Visit this group at https://groups.google.com/group/sage-support. >> >> >>> To view this discussion on the web visit >> >> >>> https://groups.google.com/d/msgid/sage-support/CAAWYfq279USRuNPPmWCX8XjqEFg1BA8TdcthQJv%3D3yzLCi8rfg%40mail.gmail.com. >> >> >>> For more options, visit https://groups.google.com/d/optout. >> >> >> -- >> >> >> You received this message because you are subscribed to the Google >> >> >> Groups "sage-support" group. >> >> >> To unsubscribe from this group and stop receiving emails from it, send >> >> >> an email to sage-support+unsubscr...@googlegroups.com. >> >> >> To post to this group, send email to sage-support@googlegroups.com. >> >> >> Visit this group at https://groups.google.com/group/sage-support. >> >> >> To view this discussion on the web visit >> >> >> https://groups.google.com/d/msgid/sage-support/CADUebW72vzxz-2hWkPcf%3DKcQjvNceOY_Sv2kooL__JhyD7eh6A%40mail.gmail.com. >> >> >> For more options, visit https://groups.google.com/d/optout. >> >> >> >> -- >> >> You received this message because you are subscribed to the Google Groups >> >> "sage-support" group. >> >> To unsubscribe from this group and stop receiving emails from it, send an >> >> email to sage-support+unsubscr...@googlegroups.com. >> >> To post to this group, send email to sage-support@googlegroups.com. >> >> Visit this group at https://groups.google.com/group/sage-support. >> >> To view this discussion on the web visit >> >> https://groups.google.com/d/msgid/sage-support/30bbe228-9748-fbf1-4ae3-d9ed333f5764%40gmail.com. >> >> For more options, visit https://groups.google.com/d/optout. >> > >> > -- >> > You received this message because you are subscribed to the Google Groups >> > "sage-support" group. >> > To unsubscribe from this group and stop receiving emails from it, send an >> > email to sage-support+unsubscr...@googlegroups.com. >> > To post to this group, send email to sage-support@googlegroups.com. >> > Visit this group at https://groups.google.com/group/sage-support. >> > To view this discussion on the web visit >> > https://groups.google.com/d/msgid/sage-support/CADUebW42H4teh8puvkUedD1fQyE4T%2B6aLazf6qpr%3D5hnjA%2BzHQ%40mail.gmail.com. >> > For more options, visit https://groups.google.com/d/optout. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-support" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sage-support+unsubscr...@googlegroups.com. >> To post to this group, send email to sage-support@googlegroups.com. >> Visit this group at https://groups.google.com/group/sage-support. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-support/CAAWYfq3jF9URBWejDyj6zn64CC%3DqCaCCDvsKHgUTXd1oQKgi7w%40mail.gmail.com. >> For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-support+unsubscr...@googlegroups.com. > To post to this group, send email to sage-support@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-support. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/CADUebW7VF2dEkjvG9CiSrrNp8hLJCyvHrEmennRcPY97%3DqNCYQ%40mail.gmail.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAAWYfq0jZH_pOAX6KOFRnUw0QMhzhpErsi4_1VdDV20kWb7Pww%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
