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.v_proc)99 maximum global priority in sys class (MAXCLSYSPRI)981 maximum processes per user id (v.v_maxup)30 auto update time limit in seconds (NAUTOUP)25 page stealing low water mark (GPGSLO)5 fsflush run rate (FSFLUSHR)25 minimum resident memory for avoiding deadlock (MINARMEM)25 minimum swapable memory for avoiding deadlock (MINASMEM)** Utsname Tunables*5.6 release (REL)sparc4 node name (NODE)SunOS system name (SYS)Generic_105181-03 version (VER)** Process Resource Limit Tunables (Current:Maximum)*ffffffff:fffffffd cpu timeffffffff:fffffffd file sizeffffffff:fffffffd heap sizeffffffff:fffffffd stack size0:7ffff000 core file sizeffffffff:fffffffd file descriptors0: 800000 mapped memory** Streams Tunables*9 maximum number of pushes allowed (NSTRPUSH)65536 maximum stream message size (STRMSGSZ)1024 max size of ctl part of message (STRCTLSZ)** IPC Messages* 04 2496 Ch02 8/30/00 1:08 PM Page 67KERNEL 670 entries in msg map (MSGMAP)0 max message size (MSGMAX)0 max bytes on queue (MSGMNB)0 message queue identifiers (MSGMNI)0 message segment size (MSGSSZ)0 system message headers (MSGTQL)0 message segments (MSGSEG)** IPC Semaphores*10 entries in semaphore map (SEMMAP)10 semaphore identifiers (SEMMNI)60 semaphores in system (SEMMNS)30 undo structures in system (SEMMNU)25 max semaphores per id (SEMMSL)10 max operations per semop call (SEMOPM)10 max undo entries per process (SEMUME)32767 semaphore maximum value (SEMVMX)16384 adjust on exit max value (SEMAEM)** IPC Shared Memory*1048576 max shared memory segment size (SHMMAX)1 min shared memory segment size (SHMMIN)100 shared memory identifiers (SHMMNI)6 max attached shm segments per process (SHMSEG)** Time Sharing Scheduler Tunables*60 maximum time sharing user priority (TSMAXUPRI)SYS system class name (SYS_NAME)The adb (absolute debugger) command can also be used to verify that a change was actuallymade after the system has been started up, but be careful using it.CAUTI ON! adb can change kernel parameters on a running system and could potentiallycrash your system if used improperly.Undertake the following procedures with caution.Improper entries in the /etc/system file or improper use of adb can result in a corruptedsystem, causing the system to crash or be unable to restart.If the kernel parameter you re looking for is not displayed with sysdef (for example,MAXUSERS), use adb.At the UNIX command prompt, when you re logged in as root,execute the following command:adb -k /dev/ksyms /dev/mem 04 2496 Ch02 8/30/00 1:08 PM Page 6868 CHAPTER 2 OPENBOOT/dev/ksyms is a special driver that provides an image of the kernel s symbol table.This canbe used to examine the information in memory.adb will reply with the amount of physicalmemory (hex, in 4KB pages) as follows:physmem 3decYou will not receive a prompt after this, but adb is running and is ready for a command.Tocheck a tunable parameter while in adb, use the following syntax:/D Displays the integer parameter in decimal/X Displays the integer parameter in hexadecimalis replaced with the kernel symbol being examined.For example:maxusers/Dwill display the MAXUSERS parameter in decimal notation as follows:maxusers: 40Type shminfo_shmmax/D to display the max shared memory segment size.The systemresponds with this:shminfo_shmmax: 1048576Exit adb by typing $q and pressing Enter.SummaryChapters 1 and 2 covered system startup, assuming that the OS was installed and config-ured.In the next chapter, I ll describe how to install the Solaris operating system from theOpenBoot PROM.In this chapter I also discussed full device names.It s very important that you grasp howdevices are named in Solaris.I ll revisit this topic in Chapter 16, where devices and devicedrivers are covered in depth. 04 2496 Ch02 8/30/00 1:08 PM Page 69 05 2496 Ch03 8/30/00 1:08 PM Page 70C H A P T E R3Installing theSolaris 7SoftwareThe following are the test objectives forthis chapter:Preparing to install the Solaris 7softwareVerifying the minimum Solaris 7software system requirementsUnderstanding Solaris softwareterminologySelecting a system configurationto installUnderstanding disk storage systemsand partitionsUnderstanding device driversUnderstanding methods ofinstalling the Solaris 7 softwareInstalling Solaris 7 05 2496 Ch03 8/30/00 1:08 PM Page 71he Solaris installation process consists of three phases: system configura-tion, system installation, and post-installation tasks such as setting upprinters, users, and networking.This chapter describes the various systemTconfigurations and the installation of the Solaris operating system on aworkstation.Chapter 14, Installing a Server, describes the installation process in moredetail, especially on servers [ Pobierz całość w formacie PDF ]
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.v_proc)99 maximum global priority in sys class (MAXCLSYSPRI)981 maximum processes per user id (v.v_maxup)30 auto update time limit in seconds (NAUTOUP)25 page stealing low water mark (GPGSLO)5 fsflush run rate (FSFLUSHR)25 minimum resident memory for avoiding deadlock (MINARMEM)25 minimum swapable memory for avoiding deadlock (MINASMEM)** Utsname Tunables*5.6 release (REL)sparc4 node name (NODE)SunOS system name (SYS)Generic_105181-03 version (VER)** Process Resource Limit Tunables (Current:Maximum)*ffffffff:fffffffd cpu timeffffffff:fffffffd file sizeffffffff:fffffffd heap sizeffffffff:fffffffd stack size0:7ffff000 core file sizeffffffff:fffffffd file descriptors0: 800000 mapped memory** Streams Tunables*9 maximum number of pushes allowed (NSTRPUSH)65536 maximum stream message size (STRMSGSZ)1024 max size of ctl part of message (STRCTLSZ)** IPC Messages* 04 2496 Ch02 8/30/00 1:08 PM Page 67KERNEL 670 entries in msg map (MSGMAP)0 max message size (MSGMAX)0 max bytes on queue (MSGMNB)0 message queue identifiers (MSGMNI)0 message segment size (MSGSSZ)0 system message headers (MSGTQL)0 message segments (MSGSEG)** IPC Semaphores*10 entries in semaphore map (SEMMAP)10 semaphore identifiers (SEMMNI)60 semaphores in system (SEMMNS)30 undo structures in system (SEMMNU)25 max semaphores per id (SEMMSL)10 max operations per semop call (SEMOPM)10 max undo entries per process (SEMUME)32767 semaphore maximum value (SEMVMX)16384 adjust on exit max value (SEMAEM)** IPC Shared Memory*1048576 max shared memory segment size (SHMMAX)1 min shared memory segment size (SHMMIN)100 shared memory identifiers (SHMMNI)6 max attached shm segments per process (SHMSEG)** Time Sharing Scheduler Tunables*60 maximum time sharing user priority (TSMAXUPRI)SYS system class name (SYS_NAME)The adb (absolute debugger) command can also be used to verify that a change was actuallymade after the system has been started up, but be careful using it.CAUTI ON! adb can change kernel parameters on a running system and could potentiallycrash your system if used improperly.Undertake the following procedures with caution.Improper entries in the /etc/system file or improper use of adb can result in a corruptedsystem, causing the system to crash or be unable to restart.If the kernel parameter you re looking for is not displayed with sysdef (for example,MAXUSERS), use adb.At the UNIX command prompt, when you re logged in as root,execute the following command:adb -k /dev/ksyms /dev/mem 04 2496 Ch02 8/30/00 1:08 PM Page 6868 CHAPTER 2 OPENBOOT/dev/ksyms is a special driver that provides an image of the kernel s symbol table.This canbe used to examine the information in memory.adb will reply with the amount of physicalmemory (hex, in 4KB pages) as follows:physmem 3decYou will not receive a prompt after this, but adb is running and is ready for a command.Tocheck a tunable parameter while in adb, use the following syntax:/D Displays the integer parameter in decimal/X Displays the integer parameter in hexadecimalis replaced with the kernel symbol being examined.For example:maxusers/Dwill display the MAXUSERS parameter in decimal notation as follows:maxusers: 40Type shminfo_shmmax/D to display the max shared memory segment size.The systemresponds with this:shminfo_shmmax: 1048576Exit adb by typing $q and pressing Enter.SummaryChapters 1 and 2 covered system startup, assuming that the OS was installed and config-ured.In the next chapter, I ll describe how to install the Solaris operating system from theOpenBoot PROM.In this chapter I also discussed full device names.It s very important that you grasp howdevices are named in Solaris.I ll revisit this topic in Chapter 16, where devices and devicedrivers are covered in depth. 04 2496 Ch02 8/30/00 1:08 PM Page 69 05 2496 Ch03 8/30/00 1:08 PM Page 70C H A P T E R3Installing theSolaris 7SoftwareThe following are the test objectives forthis chapter:Preparing to install the Solaris 7softwareVerifying the minimum Solaris 7software system requirementsUnderstanding Solaris softwareterminologySelecting a system configurationto installUnderstanding disk storage systemsand partitionsUnderstanding device driversUnderstanding methods ofinstalling the Solaris 7 softwareInstalling Solaris 7 05 2496 Ch03 8/30/00 1:08 PM Page 71he Solaris installation process consists of three phases: system configura-tion, system installation, and post-installation tasks such as setting upprinters, users, and networking.This chapter describes the various systemTconfigurations and the installation of the Solaris operating system on aworkstation.Chapter 14, Installing a Server, describes the installation process in moredetail, especially on servers [ Pobierz całość w formacie PDF ]