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1. 16 5 APPENDIX 17 ln s home streamstor Sdk util sstest echo Copying the following chsre file into both oper and jball cat lt lt End gt oper cshrc Generic cshrc This version for Linux Revised 2002 February 21 JAB setenv HZ 100 lias wh who var log wtmp lias www cd home httpd html lias tq usr sbin ntpq p The stuff prior to this line should get executed on remote shell from some other computer if prompt exit echo csh on hostname uname is executing HOME cshrc unset autologout echo HZ is HZ echo PATH is SPATH set hname SHOST r DY 09 9 3 HE set hn Shname r unset hname set hname hostname set dname dnsdomainname set hn basename Shname Sdname unset hname dname if S LOGNAME then set prompt SLOGNAME S hn else if USER 1 then set prompt SUSER S hn else set prompt whoami hostname endif stty erase echo erase set to set history 15 echo history set to Shistory set cdpath echo cdpath set to cdpath echo Working directory is pwd date SY SB Sd SA SR 2Z echo End cp oper cshre jball cshre echo Copying the following login file to both oper and jball cat lt lt End gt oper login Generic login revised 2002 May 20 JAB 5 APPE
2. fan cooling In case the processors are bought only with the heatsinks it will be necessary to buy fans and heatsinks to which the fans can be attached to This was our case We purchased a SWIFTECH MCX VPRO This part has a heatsink composed of high conductivity alu minium helicoidal pins and a fan capable of 1950 rpm and with noise of 23 dBa 2GB RAM memory in two pieces PC3200 400MHz DDR2 ECC Reg CL3 dimm We bought two Kingston Valueram KVR400D2D8R3 1G 1 SATA 2 Disk SATA 3 disks will not boot using Linux 2 4 27 or 2 6 8 as required by the current Mark5B OS In fact kernels higher than 2 6 21 are needed for SATA 3 disks 3 UPGRADE OF THE MOTHERBOARD POWER SUPPLY AND RAM MEMORY 8 Power supply It was necessary to install a new power supply since the new motherboard requires an 8 pin CPU power connector and a 24 pin connector for the main motherboard The chosen model was BQT P6 PRO 850W Characteristics for this power supply are summarized below DC output 43 3V 5V 12V1 12V2 12V3 12V4 12V 5V5B Max out current 24A 35A 20A 20A 20 A 20A 08A 3A Max comb power 180 W 648 W 20 W Cuadro 1 DC output specifications Taken from the manufacturer Figura 7 View of the lower plate where the main CPU board sits New separators were installed where it indicated with blue circles They serve to screw the two processors and its heatsinks The empty holes indicate the separators used by the previous motherboard
3. Debug pause after each line function pause echo n read trap pause DEBUG 5 APPENDIX echo Check Must be root if ida 001 then echo You must be root to run MakeMark5 Sorry exit 1 fi echo Making a login for oper usr sbin useradd m p S1SpFgccZGg zgsSQUL3qA6Cpba0PwUD70 g users s bin tcsh oper chmod 0755 oper echo Making a login for jball usr sbin useradd m p S S1SNG JH7fDSRp9F3j8ub9ZNO9SK23gMs6 g users u 501 s bin tcsh jball chmod 0755 jball echo Creating the following directories mkdir v m 0755 home streamstor mkdir v m 0755 jball bin mkdir v m 0755 jball c mkdir v m 0755 jball F mkdir v m 0755 jball Mark5 mkdir v m 0755 var dir echo Creating file var dir Mark5A cd var dir touch Mark5A chmod 0644 Mark5A echo Creating the following symbolic links cd home streamstor ln s linux Sdk cd oper ln s jball bin ln s jball1 C ln s jball F ln s jball Mark5 cd jball c ln s ln s ln s ln s cd jball bin ln s ln s ln s home streamstor Sdk include sc_api h home streamstor Sdk include xlrapi h home streamstor Sdk include xlirtypes h home streamstor Sdk lib libssapi a home streamstor Sdk util sslog home streamstor Sdk util ssflash home streamstor Sdk util ssopen
4. and now no longer necessary The steps on the right and left sides of the plate are used to attach this plate to the lower part of the MarkSB rack Prior to unplugging the eight flat cables from the Streamstor board and the chassis back plane we tagged each flat cable with a water proof pen Usually each cable has associated an increasing consecutive number We also took some photographs to spot where and how the ca bles were plugged on each board In order to extract the board it is necessary to remove the hard disk and its aluminium support first The old board was unscrewed and removed from its lower plate The lower plate is attached to the lower part of the rack and stands 1 cm above it The right and left borders have a step which is used as holder for the eight screws that fix it to the rack This plate was unscrewed 3 UPGRADE OF THE MOTHERBOARD POWER SUPPLY AND RAM MEMORY 9 and taken out to remove the aluminium separators that are not needed and to mount new ones where the new plate requires them In order not to bend the plate when pressing the processors on top of sockets the board comes with a rubber bump that we cut to reduce its height so that it matched the height of the aluminium separators There is an empty space in the board specially prepared for this aim The new screws fix the board to the plate at 8 different places There are also 8 more separators and screws used to fix the two processors with its heatsinks and fans to th
5. dimensions The new power supply provides plenty of cables and connectors On one of its faces it has a number of connec tors see figure 10 Table 3 summarizes the conexions for each output The green connector on the Mark5 chassis backplane provides power for the Mark5 disk packs It has three inputs for 12 V one input for 5 V and three inputs for ground To provide the maximum power every pin gets two wires from 2 different outputs of the power supply We have used red cables for 5 V and green ones for 12 V following the same convention as the power supply manufacturer Power Supply output Target Connector FAN HDD Hard Disk MB HDD DVD PB motherboard 8 pin 12 V HDD Chasis Backplane Green connector 5 V HDD Chasis Backplane Green connector 5 V PCIE4 Chasis Backplane Green connector 3 x 12 V PCIE3 Chasis Backplane Green connector 3 x 12 V PCIE2 PCIE1 Common motherboard 24 pin 5 V Cuadro 3 Connections from the power supply They are listed downwards left to right left to right left to right left to right left to right left to right left to right left to right to upwards as seen on the lateral face of the power supply All conections to the chassis backplane connector were done using plain cables without end connectors 4 UPGRADE OF THE MARKS OS AND SOFTWARE 12 The final task was to replace the CD by a DVD The data cable is an IDE that goes to its socket on the motherboard see sch
6. 2 HARDWARE UPGRADE 5 Conector J18 Figura 3 View of the Mark 5B I O interface with the monitor cables before mounting it on its definitive location We show connector J18 where the flat cable to the LED panel is connected Figura 4 View of LED board the black plate and the flat 10 wire cable 2 HARDWARE UPGRADE 6 1s impossible to withdraw 1t completely because the cables for the on off switch on the lower right corner are very difficult to unmount Figure 5 is a composite which shows the unmounting process The screws that have to be removed are marked in red Figura 5 View of different parts of the Mark5B while unmounting it to install the LEDs panel The screws that have to be removed are marked in red The sequence has been ordered with numbers on the left top corner The lower right corner of the Mark5 front pannel has a black plate with 4 holes along which pass 4 long screws that go from the inner surface to the inside of the equipment The 4 screws are soldered to the front panel and cannot be withdrawn The black plate is attached to the screws with bolts on the inner face of the Mark5 front pannel To remove the plate it is necessary to use a small tool and relieve and remove the bolts Once the plate is out one has to insert the new black plate with letters passing the long screws along the holes Then insert the board with the LEDs and the flat 10 wire cable attached to it The other end of this cable has to go to co
7. 3 UPGRADE OF THE MOTHERBOARD POWER SUPPLY AND RAM MEMORY 10 IU FONOS peo PEHK 133 Set Ol Ooo coo A CE Figura 9 Schematics of the motherboard Image taken from the manufacturer FAN HDD HDD HDD PCleS PCle1 Figura 10 Power supply schematics showing the available sockets Image taken from the manufacturer 3 UPGRADE OF THE MOTHERBOARD POWER SUPPLY AND RAM MEMORY 11 together with plastic ties on adhesive mounts on the wall of the rack Signal Pair Red wire Black wire Power LED Pin 1 Pin 5 Power Switch Pin 11 Pin 13 Reset Switch Pin 15 Pin 17 Cuadro 2 Connections in the Front Pannel Header connector of the motherboard The StreamStor board was inserted into the PCI X 133 Slot and then we connected the 8 flat cables from the Mark5 chassis backplane Later the Mark 5A I O interface board was inserted into the PCI Slot 32 33 See Figure 9 to see where the PCI slots are located on the motherboard In the new board the distance between the two slots is larger than in the old board since in between there are two PCI Express slots This required to use a longer FPDP cable from the StreamStore board to connector J1 on the MarkS I O interface board Finally cables to the Mark5 I O interface board were connected acording to the instructions on section 2 of this report The power supply was replaced by a new one with the same
8. NDIX This version for Linux source etc cshre echo csh on hostname uname hostname doesn t seem to work on gauss echo tty is tty if TERM 1 then echo TERM is STERM but may be changed below endif setenv PATH if tty dev console then setenv PATH SPATH usr bin X11 setenv DISPLAY hostname 0 setenv TERM AT386 M else if S TERM 0 then setenv TERM vt100 else if STERM unknown then setenv TERM vt100 endif set term STERM setenv MANPATH usr share man usr local man setenv PAGER more s setenv PAGER less s setenv NNTPSERVER news mit edu setenv STREAMSTOR_BIB_ PATH home streamstor Sdk bib setenv SS home streamstor Sdk tput init echo tput longname is tput longname stty kill X echo Kill set to control X ECY INGE EAGT echo Intr set to control C stty echoe echo Echoe set on echo PATH set to PATH ps 1 7 w echo HOME is SHOME Directory of pwd is ls al date SY SB Sd SA SR Z EN chown R oper users oper cp oper login jball login chown R jball users jball echo Appending the following onto etc services cd etc mv services services dist cat services dist lt lt End gt services Local services m4crate 2600 tcp 18 is executing HOME login SH
9. OME bin bin usr bin usr local bin usr bin X11 echo DISPLAY set to SDISPLAY Mark 4 Crates 5 APPENDIX 19 m4crate 2600 udp Mark 4 Crates m4taplib 2610 tcp Mark 4 Tape Library m4taplib 2610 udp Mark 4 Tape Library m5drive 2620 tcp Mark 5 Drives m5drive 2620 udp Mark 5 Drives m5data 2630 tcp Mark 5 Data m5data 2630 udp Mark 5 Data m4msgd 2680 tcp Mark 4 Messaging m4msgd 2680 udp Mark 4 Messaging oie ee alo PE chmod reference services dist services echo Appending the following onto rc local cd yete a fi Sd etd oy sehen cd re a El On Ubuntu there is no rc d directory but that s OK if a rc local then No rc local so make one echo bin bash gt rc local chmod 0755 rc local fi mv f rc local rc local dist cat ro local lt dast D dt chek AAA gt rc local Added 2002 February 5 JAB echo Loading module windrvr6 for StreamStor home streamstor Sdk driver wdreg lib modules misc windrvr o sbin insmod windrvr6 chmod 0666 dev windrvr6 chmod 0666 dev ttyS0 Revised 2003 July 09 JAB echo Setting the clock from NTP usr sbin ntpdate b p 8 u gauss see leases Diao AEE chmod 0755 rc local echo Reseting time daily using cron cd etc cron daily echo bin bash gt ntpdate echo usr sbin ntpdate b p 8 u gauss gt gt ntpdate chmod 0755 ntpdate echo Cre
10. Upgrading the Mark5A to Mark5B P de Vicente R Bola o C Almendros J Fern ndez J A Abad Informe T cnico IT OAN 2007 15 Hist rico de revisiones Versi n Fecha Autor 1 0 06 04 2007 P de Vicente version in spanish Mark5 I O board upgrade 1 1 06 05 2007 P de Vicente version in english Mark5 I O board upgrade 1 2 19 10 2007 P de Vicente Main CPU board upgrade Cambio NDICE ndice 1 Introduction 2 Hardware upgrade 3 Upgrade of the motherboard power supply and RAM memory 4 Upgrade of the Mark5 OS and software 5 Appendix 12 15 1 INTRODUCTION 3 1 Introduction We describe the process we followed at the Centro Astron mico de Yebes CAY from the Observatorio Astron mico Nacional OAN to upgrade from a Mark5A to a Mark5B The Mark5B is a VSI compatible equipment and requires installing a new MarkS I O board We also describe the upgrade of the motherboard microprocesor RAM memories and serial disk so that the equipment be prepared for e VLBI 2 Hardware upgrade The following parts were withdrawn from the Mark5A a Mark SA I O panel In the Mark5A standard equipments this panel is external and atta ched to its rear part If the equipment is to be installed in a rack the extra depth has to be taken into account to avoid a collision with the rear door of the rack At the OAN the rack was 900 cm depth and this was not enough since the Mark3A cables were hitting against 1ts back do
11. ating etc hardware_id with dummy contents 5 APPENDIX 20 cd etc echo mark5 XX gt hardware_id chmod 0444 hardware_id echo Downloading the Mark 5 tarball from Haystack into tmp cd tmp rm f Mark5A tar gz rm f Mark5A tgz usr bin ncftpget ftp web haystack edu dist mark5 Mark5A tgz usr bin wget ftp web haystack edu dist mark5 Mark5A tgz if 0 then echo Some ERROR You must have Internet access to Haystack Sorry exit 2 fi echo Unzipping and untarring this tarball bin tar xzvpP same owner f Mark5A tgz if 0 then echo Some ERROR Something must be done about this exit 3 fa echo Doing a Jungo driver re installation cd home streamstor linux driver redist rm fr LINUX configure make clean make make install if 0 then echo ERROR The Jungo driver re installation seems to have failed exit 4 fi echo You may ignore the warning about will taint the kernel chmod 0666 dev windrvr6 echo Recompile all Mark 5 associated programs cd jball bin cc5A echo Now check for any errors noted above echo The following manual operations remain to be done echo Substitute a local NTP server instead of gauss in the last lines of echo etc rc d rc local or etc rc local and etc cron daily ntpdate echo Write this machine s official nam
12. boot from the CD one should choose Legacy Boot Installation was performed using two CDs obtained at the TWG meeting in Haystack during the first week of May 2007 and following the instructions published in http www haystack mit edu tech vlbi mark5 downloads Upgrade_notes_a The automatic installation procedure did not complete successfully possibly because it uses a route to the stable Debian version now Etch instead of Sarge for security updates which breaks the process When the procedure requests a method for Apt it is necessary to insert CD number 2 into the DVD and select CD in the menu list The procedure will connect to Internet to retrieve the updated packages from the security repository and this will fail To overcome this situation it is necessary to enter aptitude type U u and g This sequence of keystro kes will download some packages and install them The locales package will be installed and will request the selection of an environment We chose es_ES euro From this item 1t is necessary to perform manually the installation of exim Once the procedure finishes file etc apt sources list should be changed replacing stable by sarge Then it is neces sary to use aptitude and update the list of packages type keystroke U upgrade type keystroke u and install new packages type keystroke g The installation of the X Window system does not complete sucessfully either To complete it select packages x wind
13. e i e mark5 nn into echo etc hardware_id e g echo mark5 nn gt etc hardware_id echo Change the root password to match this machine s official name echo If you don t have any error messages then Mark5A should be ready echo Logout as root and login as oper echo and then run the prescribed suite of tests on this machine REFERENCIAS Referencias 1 Aldrich W Haystack Obs Mark5 Memo 2006 2 BQT P6 PRO User Manual 2007 3 Intel Server Boards SE7520BD2VD2 Fast mounting instructions 2007 4 MCX VPro Heatsink Mounting instructions 2007 21
14. e usr local mk5b intr src ccm with the adequate kernel headers In our case the line was gcc c Wall 02 g DMK5B_DEBUG I usr src kernel headers 2 4 27 3 686 include mk5b c 4 and run the following commands cd usr local mark5 intr src ccm mk5breg This module should be loaded each time the Mark5B is booted If not the Mark5B program will not start correctly Correct load of the module should produce the following log which can be easily inspected using dmesg mk5b irq 18 mk5b memory page Oxf6be6000 mk5b dim id is 5b80 mk5b registered module major 253 mk5b version 1 0 compiled on Oct 31 2007 loaded Finally we tested the software by running Mark5B Mark5B Mark5B inBoard ERROR XLRSetDBMode returned error Mark5B inBoard ERROR XLRSetDBMode returned error Mark5B inBoard ERROR XLRSetDBMode returned error Mark5B Ready End with EndM5B please If debugging is required Mark5B should be run with the following params Mark5B m0 f0 Troubleshoot notes 5 5 s Ode e e e e H APPENDIX 15 a If the Mark5b is rebooted the modules will not be loaded and the Mark5b will fail to be operated correctly The MakeMarx5 script creates file etc rc local which intends to load the streamstor and mk5b kernel modules on boot This solution however does not work in Debian and should be installed
15. e plate The separators have metric size Figure 7 shows the new holes where the separators were placed Finally the heatsinks together with the fans were installed on top of the processors It was necesary to cut the springs and push them strongly to get a good contact between them and the processors Figure 8 shows the mounting process on one shot Snap set Figura 8 Mounting the heatsinks Image taken from the manufacturer Once the board was screwed on to the plate the aluminium plate that surrounds the IO connectors ethernet VGA USB RS232 was mounted On its inner face we mounted an adhesive soft foil which acts as an electromagnetic screen The soft side is towards the inner side of the box The lower plate together with the main board were inserted into the rack Since the space is very narrow it was necessary to dismount the rear part of the rack and tilt it partially towards the outside Once the board and its supporting plate were on place the rear part of the rack was screwed again The lower plate was screwed to the bottom of the rack This is a difficult operation since the plate covers part of the holes and there is hardly space for a screwdriver The cables from the reset button the power LED and the power switch were connected to the Front Pannel Header connector on the board See figure 9 for the schematics of the connector and its location on the motherboard Table 2 summarizes the connections Cables were fitted
16. ematics on Figure 9 to spot its location The support tray for the hard disk was installed and a SATA 2 disk was screwed on top of it The data cable was inserted in the SATA A1 connector in the motherboard Figure 11 shows an upper view of the Mark5B once all the upgrade was finished When possible and to prevent cluttering the cables are tied using adhesive mounts on the inner faces of the rack ES i2 DARK POWER PRO Figura 11 Image of the Mark5B once the upgrade was completed 4 Upgrade of the Mark5 OS and software The current recommended Mark5 OS is a Debian Sarge Linux distribution Haystack pro vides a customized distribution which should ease the installation Previous to the installation 4 UPGRADE OF THE MARKS OS AND SOFTWARE 13 some work had to be performed with the PC BIOS First the clock was set to UTC from the BIOS menu Once this was set up we booted the Mark5B from a CD which contains the Mark5B OS system for Debian Sarge The default BIOS setup follows this boot order and takes some time to perform each step 1 Intel BIOS Boot Takes 20 seconds During this time if F2 is pressed it is possible to enter the BIOS 2 Yukon PXE In this phase the PC delays for 15 seconds 3 Ethernet GE boot The PC tries to boot from the network and spends 45 seconds here 4 EFI boot manager It takes 10 seconds to complete this step Then the procedure waits for the operator to select an option from a list In order to
17. erting a small pressure There is no need to screw It is conve nient to make these conections before inserting the Mark5B I O interface board into the PCI bus a Mark5B I O interface board This board is inserted into the PCI bus in the same slot the Mark 5A I O board was The FPDP cable from the StreamStore board has to be connected to connector J1 on the Mark5 IO interface board Connector J27 at the rear of box is a VSI input and is used to inject the VSI signal coming from a VSI compatible source for example a modified Mark4 formatter or a digital BBC Connector J28 is a VSI output and is used for Mark5Bs at the correlators Figure 3 shows the Mark5 interface I O board with the coaxial cables to the auxiliary plate LEDs front panel It is a panel with one 8 LEDs board and a metal plate with letters on it First connect the flat 10 wire cable to its connector on the LED board The flat cable has a red wire which indicates position 1 The LED board has a female connector with an arrow mark which indicates position 1 Both the cable and the LED board should match position 1 See Figure 4 To mount the LED panel it is necessary to unmount the two side handles of the box see 5 Below each handle there are 4 screws that hold the Mark5 black front panel There are also two screws on the lower cover of the Mark5 box and two srews behind the filter on the front panel All of them have to be removed The panel moves pulling gently but it
18. nnector J18 on the Mark5B I O interface board 3 UPGRADE OF THE MOTHERBOARD POWER SUPPLY AND RAM MEMORY 7 Aldrich 2006 shows a figure where position of the connector is clearly indicated Once the flat 10 wire cable is connected to both ends the black LED panel has to be fixed to the Mark3 front pannel with the bolts The final view is on figure 6 as seen from upwards In that image one can see the two top screws and its bolts and the flat cable Figura 6 View of the front LED panel from upwards Two long screws and its bolts can be seen There are 4 screws in total On the right the flat cable 3 Upgrade of the motherboard power supply and RAM me mory We replaced the motherboard microprocessor RAM memory and disk The motherboard size needs to be such that it fits in the box can be screwed to it and as along as possible the PCI boards remain in the same place as the original ones This replacement transforms the Mark5B in a more powerful PC prepared for e VLBI The new components are described below Motherboard Intel Brandon SE7520BD2SATAD2 This board requires two Xeon micro processors with a 604 socket This board is used by Conduant MPIfR and JIVE for the new MarkS5B s Microprocessor Two 3 2GHz 2MB 800MHz FSB Xeon To avoid problems these pro cessors should be bought together with the heatsinks and its fans The recommended part number is BX80546KG3200FA where the A at the end stands for Active
19. or We moved this panel to the upper cover and made a hole to pass through the cables The Mark 5B does not need this board so the hole was closed with an aluminium plate at the workshop of the Centro Astron mico de Yebes Figura 1 Rear view of the withdrawn Mark5A panel This panel used several specific cables to connect it to the VLBA and Mark4 formatters The Mark5B cannot be connected to these formatters since they are not VSI compatible Therefore all these cables were withdrawn a Mark 5A I O interface board This board is a PCI board inside the Mark5 The cables mentioned before were attached to this board To remove the panel and the board we removed the upper cover cut the plastic ring that passed along the black handle and hold the board sticked to the rear bus board and unscrewed the board from the external rear of the box as happens with PCI boards on standard PC boxes 2 HARDWARE UPGRADE 4 Figura 2 View of the withdrawn Mark5A I O board with the cables which were connected to the MarkSA panel We installed the following parts Auxiliary plate with three connectors It is a metalic plate with three coaxial SMB con nectors and their cables Two of them allow to monitor the signals DOT Monitor and ROT Monitor These cables are connected to connectors J29 and J30 respectively on the Mark5B I O interface board The input signal ALT1PPS is connected to connector J31 The cables are connected ex
20. ow system core and xterm and install them In order to have a window environment file etc apt sources 1list should be modified previously to use repositories in Internet If not the only available window manager is twm We changed the repositories and installed KDE There are newer CDs at the Haystack FTP which might solve the problems described in the two previous paragraphs The linux kernel by default installed is 2 4 27 3 386 but we updated to 2 4 27 3 686 which 1s better suited for the installed processors Once the OS installation was complete and in order to reduce the boot time and to make the boot automatic without the assistance of a human operator the boot order was modified By default the system tries to boot from the PXE the network the hard disk and finally the CD or DVD The boot order was modified according to this list paf 4 UPGRADE OF THE MARKS OS AND SOFTWARE 14 1 3M WDC WD800JD 60J 2 PM TEAC DV W516GC 3 IBA GE Slot 0720 V 4 B5 DO Yukon PXE 5 EFI Boot manager Mark5B software is installed by running from root script MakeMark5 which is not available at Haystack FTP and therefore is included as an appendix at the end of this report This script creates oper and jball accounts its cshrc and login files forces usage of tesh compiles all control programs and installs them To fully complete the installation it is necessary to create the mk5b kernel module This re quires changing line 2 from fil
21. this way cp etc rc local etc init d mark5bInit update rc d mark5bInit start 98 S stop 98 0 6 After running update rc links in directories etc rcS d etc rc0 dand etc rc6 d will be created All Mark5b programs require the oper account to run using a tcsh shell and not a bash one Typically ssopen will fail and Mark5b will exit complaining about being unable to open a file if using a bash shell It is absolutely necessary that login is executed always when loging into the oper account however this does not happen if one opens a konsole and several tabs To avoid this problem login can be sourced from cshrc like this source login login provides the correct environment variables and PATH for the Mark5b control programs under tcsh a When Mark5b is executed previous to ssopen startup the program will take 1 minute to fully start ssopen also needs 1 minute to complete When the Mark5b program is being executed and the VSI input is correctly connected to the VSI4 sampler module the 1 PPS red light blinks once per second This is not an error and indicates that the system is receiving 1 PPS from the VSI source Appendix bin bash MakeMark5 Starting from generic Linux make a Mark 5 software installation This must be executed by root And you ll need Internet access to Haystack to download the tarball This version should work on either RedHat or Ubuntu Remember bash not tcsh Revised 2005 May 26 JAB

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