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Oh those problematic PCs

Unix-to-PC connectivity still ain't easy

By Carolyn W.C. Wong

SunWorld
November  1996
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Just because there are a lot of them doesn't mean we love them. Or so say our readers. In fact, dealing with PCs in Unix environments is far from smooth sailing. 87 percent of our readers who responded to last month's reader survey have Windows-compatible PCs connected to Unix servers in their departments. And for 57 percent of them, "connectivity" is equated with making their PCs friendly to Unix protocols (NFS). But of the 88 respondents, 60 percent are only somewhat satisfied with software used on their servers for PC/Unix friendliness.

The biggest problem with the software is sysadmin overhead, said 31 percent of the readers. The situation doesn't improve with software used on their PCs for Unix protocol compatibility. 57 percent use Sun PC-NFS, and 25 percent use a package from Ftp Software. Only 28 percent are very satisfied with the PC software. 54 percent consider themselves somewhat satisfied, and 18 percent aren't pleased. Sysadmin overhead again is one of the main culprits.

The picture is slightly different for Macintoshes. While our readers defined PC-to-Unix "connectivity" as making PCs friendly to Unix protocols, "Macintosh connectivity" means making their Unix servers more compatible with the Macs. And the biggest problem is performance, said 32 percent, not sysadmin overhead (16 percent).

So where does this all lead? Even though Web PCs/Internet terminals/ NetPCs -- whatever you want to call them -- have been touted as the cure for sysadmins' headaches, our readers aren't considering these desktop PC replacements. Surprisingly, 70 percent said their departments aren't planning on investing in these alternative technologies. Nor are other departments in their organizations. 57 percent of the respondents said these other departments won't be replacing their desktop PCs either.

With a 75 percent ratio of PCs (Mac included) to Unix desktops and X terminals on their organizations' networks for 45 percent of the respondents, it seems sysadmins will struggle with the burden of connectivity issues for some time to come.

Be sure to delve into "Readers comment on PC connectivity" for much more.
--Carolyn W.C. Wong


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SunWorld Online October 1996 Reader Survey Results

Tell us what you think about PC connectivity

Number of respondents: 88
as of 9:00 a.m. on November 1, 1996

  1. Does your department use Windows-compatible PCs that are connected to Unix servers?
        Yes:                                              87.4%
        No (Please skip to question 11):                  12.6% 
    
  2. In general, does your connectivity take the form of making:
        Unix servers friendly to PC protocols (SMB):      18.4% 
        PCs friendly to Unix protocols (NFS):             56.6% 
        Both:                                             25.0%
    
  3. What software do you use on your Unix servers to make them friendlier to PCs?
        Samba (shareware):                                41.3% 
        Syntax:                                            0.0% 
        Other:                                            17.3% 
        We don't (please skip to question 7):             45.3%
    
  4. In general, how pleased are you with the software your organization uses to make your servers friendlier to PCs?
        Very satisfied:                                   31.1% 
        Somewhat satisfied:                               60.0% 
        Not satisfied:                                     8.9%
    
  5. What problems do you face most often with your connectivity software?
        Application incompatibility:                       4.8% 
        Server incompatibility:                            0.0% 
        Network incompatibility:                           7.1% 
        Security:                                          7.1% 
        Performance:                                      14.3% 
        RAM requirements:                                  7.1% 
        Scalability:                                       2.4% 
        Reliability:                                      11.9% 
        Sysadmin overhead:                                31.0% 
        Other (Please specify):                           14.3%
    
  6. How many Windows-compatible PCs at your location (or under your authority) connect to Unix servers enabled with SMB-server software?
        1 - 9:                                            24.4% 
        10 - 29:                                           6.7% 
        30 - 99:                                          17.8% 
        100 - 499:                                        20.0% 
        Not applicable:                                   31.1%
    
  7. What software do you use on your PCs to make them compatible with common Unix protocols?
        Sun PC-NFS:                                       57.1% 
        Ftp Software:                                     24.7% 
        Wollongong:                                        2.6% 
        Beame & Whiteside:                                 7.8% 
        NetManage:                                         6.5% 
        WRQ:                                               5.2% 
        TGV:                                               0.0% 
        Frontier Technologies:                             1.3% 
        Ipswitch:                                          0.0% 
        Distinct:                                          0.0% 
        CompuServe Internet Division (Spry):               1.3%
        IBM's TCP/IP for DOS/Windows:                      5.2% 
        Novell's LAN WorkPlace 5.0:                        6.5% 
        Other:                                            24.7% 
        None of the above:                                10.4% 
    
  8. In general, how pleased are you with the software your organization uses to make your PCs compatible with Unix servers?
        Very satisfied:                                   28.4% 
        Somewhat satisfied:                               54.1% 
        Not satisfied:                                    17.6% 
    
  9. What problems do you face most often with your connectivity software?
        Application incompatibility:                      14.1% 
        Server incompatibility:                            1.6% 
        Network incompatibility:                           6.2% 
        Security:                                          6.2% 
        Performance:                                       9.4% 
        RAM requirements:                                  3.1% 
        Scalability:                                       1.6% 
        Reliability:                                      17.2% 
        Sysadmin overhead:                                25.0% 
        Other (Please specify):                           15.6% 
    
  10. How many Windows-compatible PCs at your location (or under your authority) connect to Unix servers using TCP/IP and NFS?
        1 - 9:                                            27.4% 
        10 - 29:                                          16.4%
        30 - 99:                                          19.2% 
        100 - 499:                                        27.4% 
        Not applicable:                                    9.6% 
    
  11. Do you network Macintoshes to Unix servers?
        Yes:                                              43.0% 
        No (Please skip to question 17):                  57.0%
    
  12. In general, does your Macintosh connectivity take the form of making:
        Unix servers friendly to Macintoshes:             43.2% 
        Macs friendly to Unix (using NFS):                32.4% 
        Both:                                             24.3%
    
  13. What software do you use to connect Unix servers to Macintoshes?
        CAP (shareware):                                  45.5% 
        Syntax:                                            0.0% 
        uShare:                                           21.2% 
        Cayman:                                            6.1% 
        We don't (please skip to question 17):            30.3% 
    
  14. In general, how pleased are you with the software your organization uses to make your servers friendlier to PCs?
        Very satisfied:                                   36.0% 
        Somewhat satisfied:                               44.0% 
        Not satisfied:                                    20.0% 
    
  15. What problems do you face most often with your connectivity software?
        Application incompatibility:                       8.0% 
        Server incompatibility:                            0.0% 
        Network incompatibility:                           8.0% 
        Security:                                          0.0% 
        Performance:                                      32.0%
        RAM requirements:                                  8.0% 
        Scalability:                                       0.0%
        Reliability:                                      12.0%
        Sysadmin overhead:                                16.0% 
        Other (Please specify):                           16.0% 
    
  16. How many Macintoshes at your location (or under your authority) connect to Unix servers?
        1 - 9:                                            37.9% 
        10 - 29:                                          20.7% 
        30 - 99:                                          24.1% 
        100 - 499:                                        17.2% 
        Not applicable:                                    0.0% 
    
  17. Is your department considering alternative technologies to replace desktop PCs (Web PCs/Internet Terminals/Net PCs)?
        Yes:                                              26.7% 
        No:                                               69.8% 
        I don't know:                                      3.5% 
    
  18. Are other departments in your organization considering alternative technologies to replace desktop PCs?
        Yes:                                              24.4% 
        No:                                               57.0% 
        I don't know:                                     18.6%
    
  19. What is the primary motivation for replacing desktop PCs?
        Not considering PC replacements:                  58.4% 
        Cheaper initial hardware price:                    2.6% 
        Cheaper initial software price:                    1.3% 
        Cheaper hardware maintenance:                      0.0%
        Cheaper software maintenance:                      2.6% 
        Cheaper personnel-related support costs:          19.5% 
        Greater user productivity:                         5.2% 
        Other:                                            10.4% 
    
  20. Estimate the ratio of PCs (DOS, Windows, Macs) to Unix desktops and X terminals on your department's network?
        Less than 10% are PCs:                             9.3% 
        10% - 25%:                                        15.1% 
        25% - 40%:                                        14.0% 
        40% - 75%:                                        20.9% 
        more than 75% are PCs:                            39.5% 
        I don't know:                                      1.2% 
    
  21. Estimate the ratio of PCs (DOS, Windows, Macs) to Unix desktops and X terminals on your organization's network?
        Less than 10% are PCs:                             4.8% 
        10% - 25%:                                         7.1% 
        25% - 40%:                                         9.5% 
        40% - 75%:                                        26.2% 
        more than 75% are PCs:                            45.2% 
        I don't know:                                      7.1%
    
  22. Which operating system are you using...
        on most of your servers?
          Solaris 1/SunOS 4.1.x:                          14.9% 
          Solaris 2:                                      67.8% 
          HP-UX:                                           1.1%
          AIX:                                             0.0% 
          IRIX:                                            1.1% 
          Digital Unix:                                    0.0% 
          Windows NT:                                      5.7% 
          Novell NetWare:                                  5.7% 
          Other:                                           1.1% 
    
        on most of your desktops?
          Solaris 1/SunOS 4.1.x:                           4.8% 
          Solaris 2:                                      21.7% 
          HP-UX:                                           1.2% 
          AIX:                                             1.2% 
          IRIX:                                            3.6% 
          Digital Unix:                                    0.0% 
          Windows & Win 95:                               54.2% 
          DOS:                                             0.0% 
          Windows NT:                                      6.0% 
          OS/2:                                            0.0%
          Macintosh:                                       4.8% 
          Other:                                           0.0% 
    
  23. How many people are employed by your department?
        1 - 9:                                            22.1%
        10 - 29:                                          26.7% 
        30 - 99:                                          25.6% 
        100 - 499:                                        20.9%
        Not applicable:                                    4.7%
    
  24. How many people are employed by your entire organization?
        1 - 9:                                             4.7% 
        10 - 29:                                           3.5%
        30 - 99:                                          10.5%
        100 - 499:                                        26.7% 
        500 - 1999:                                       12.8% 
        2000 - 9999:                                      24.4% 
        more than 10,000:                                 11.6% 
        Not applicable:                                    4.7%
        I don't know:                                      1.2%
    
  25. Which best describes your primary job duties?
        Systems administrator:                            48.8% 
        Programmer or developer:                          12.8% 
        Netowrk administrator:                             8.1% 
        Database administrator:                            0.0% 
        Systems analyst:                                   1.2% 
        Webmaster:                                         1.2% 
        Consultant:                                        7.0% 
        Systems integrator:                                3.5% 
        Other technical professional:                      8.1% 
        Other manager:                                     4.7% 
        Student:                                           0.0% 
        Other:                                             4.7% 
    


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