Mastering unix shell scripting phần 5 doc

... /remd_log4bremp2_log5a jfs 1 1 1 open/syncd /remd_log5aremp2_log5b jfs 1 1 1 open/syncd /remd_log5bremp2_rbs01 jfs 47 47 1 open/syncd /remd_rbs01remp2_sys01 jfs 4 4 1 open/syncd /remd_sys01arlogs_lv jfs 35 ... create the mk_passwd.ksh shell script. The entire shell script is shown in Listing 10. 15. Pay particular attention to the boldface textthroughout the mk_passwd.ksh shell script. #!/usr/bin/ksh## ... ]thenecho “\n\nERROR: This shell script cannot operate”echo “without a keyboard data file located in”echo “\n==> $KEYBOARD_FILE\n”Listing 10. 15 mk_passwd.ksh shell script listing. (continues)Creating...

... Jun 26 20 :55 - 20 :56 (00:00)root pts/1 mrranger Jun 26 20 :55 - 20 :56 (00:00)...wtmp begins Jul 31 18:20 This report is saved in:/usr/local/reboot/sys_snapshot.yogi.07 250 2_094 658 Listing ... on/dev/hd4 32768 10924 67% 1 854 12% //dev/hd2 1449984 61680 96% 40941 12% /usr/dev/hd9var 53 248 1 056 8 81% 673 6% /var/dev/hd3 106496 70184 35% 223 1% /tmp/dev/hd1 4096 3892 5% 55 6% /home/proc - - ... Jul 23 21 :53 - 21 :53 (00:00)shutdown tty0 Jul 10 00: 25 root ftp booboo Jul 09 23:41 - 23:41 (00:00)reboot ~ Jul 09 19:38 reboot ~ Jun 27 16:07 root pts/3 mrranger Jun 26 20 :55 - 20 :56 (00:00)root...

... 223 .54 5 332.00997 655 3The sum of: 2 + 223 .54 5 + 332.00997 655 3to a scale of 8 is 55 7 .55 497 655 3Listing 22.3 float_add.ksh shell script in action.Floating-Point Math and the bc Utility 55 5# ... /tmp/myfilename/tmp/myfilename.120601.13 150 7.03038/tmp/myfilename.120601.13 150 7. 155 93/tmp/myfilename.120601.13 150 7.11760/tmp/myfilename.120601.13 150 8.08374/tmp/myfilename.120601.13 150 8.01926/tmp/myfilename.120601.13 150 8.07238/tmp/myfilename.120601.13 150 9.0 755 4/tmp/myfilename.120601.13 150 9.12343/tmp/myfilename.120601.13 151 0.08496/tmp/myfilename.120601.13 151 0.182 85 /tmp/myfilename.120601.13 151 0.188 95 /tmp/myfilename.120601.13 151 1.16618/tmp/myfilename.120601.13 151 1.30612/tmp/myfilename.120601.13 151 1.168 65 /tmp/myfilename.120601.13 151 2.01134/tmp/myfilename.120601.13 151 2.19362/tmp/myfilename.120601.13 151 2.04287/tmp/myfilename.120601.13 151 3.10616/tmp/myfilename.120601.13 151 3.08707/tmp/myfilename.120601.13 151 3.27006/tmp/myfilename.120601.13 151 4. 158 99/tmp/myfilename.120601.13 151 4.18913/tmp/myfilename.120601.13 151 5.27120/tmp/myfilename.120601.13 151 5.23639/tmp/myfilename.120601.13 151 5.13096/tmp/myfilename.120601.13 151 6.19111/tmp/myfilename.120601.13 151 6. 059 64Listing ... /tmp/myfilename/tmp/myfilename.120601.13 150 7.03038/tmp/myfilename.120601.13 150 7. 155 93/tmp/myfilename.120601.13 150 7.11760/tmp/myfilename.120601.13 150 8.08374/tmp/myfilename.120601.13 150 8.01926/tmp/myfilename.120601.13 150 8.07238/tmp/myfilename.120601.13 150 9.0 755 4/tmp/myfilename.120601.13 150 9.12343/tmp/myfilename.120601.13 151 0.08496/tmp/myfilename.120601.13 151 0.182 85 /tmp/myfilename.120601.13 151 0.188 95 /tmp/myfilename.120601.13 151 1.16618/tmp/myfilename.120601.13 151 1.30612/tmp/myfilename.120601.13 151 1.168 65 /tmp/myfilename.120601.13 151 2.01134/tmp/myfilename.120601.13 151 2.19362/tmp/myfilename.120601.13 151 2.04287/tmp/myfilename.120601.13 151 3.10616/tmp/myfilename.120601.13 151 3.08707/tmp/myfilename.120601.13 151 3.27006/tmp/myfilename.120601.13 151 4. 158 99/tmp/myfilename.120601.13 151 4.18913/tmp/myfilename.120601.13 151 5.27120/tmp/myfilename.120601.13 151 5.23639/tmp/myfilename.120601.13 151 5.13096/tmp/myfilename.120601.13 151 6.19111/tmp/myfilename.120601.13 151 6. 059 64Listing...

... interface ip=10.10.10.1 bcast=10.10. 255 . 255 nmask= 255 . 255 .0.0Connection to CindySue failedadded interface ip=10.10.10.1 bcast=10.10. 255 . 255 nmask= 255 . 255 .0.0Connection to Bubba failedadded ... interface ip=10.10.10.1 bcast=10.10. 255 . 255 nmask= 255 . 255 .0.0Connection to JonnyLee failedadded interface ip=10.10.10.1 bcast=10.10. 255 . 255 nmask= 255 . 255 .0.0Connection to BobbyJoe failedNotice ... ip=10.10.10.1 bcast=10.10. 255 . 255 nmask= 255 . 255 .0.0Connected. Type your message, ending it with a Control-Dsent 13 bytesadded interface ip=10.10.10.1 bcast=10.10. 255 . 255 nmask= 255 . 255 .0.0Connected....

... xixChapter 1 Scripting Quick Start and Review 1Case Sensitivity 1 Unix Special Characters 2Shells 2 Shell Scripts 2Functions 2A Function Has the Form 3Running a Shell Script 3Declare the Shell ... type of exit status 15 SIGTERM kill command’s default action24 SIGSTOP Stop, usually CONTROL-z Scripting Quick Start and Review 21Randal K. Michael Mastering Unix Shell Scripting Another thing ... Applications 251 Monitoring Local Processes 252 Remote Monitoring with Secure Shell 254 Checking for Active Oracle Databases 256 Checking If the HTTP Server/Application Is Working 259 Contents...

... 0m51.87ssys 6m8 .54 sMethod 5: function while_line_LINEreal 6m50.79suser 0m36.65ssys 5m59.66sMethod 6:function while_LINE_line_bottomreal 7m20.48suser 0m51.01ssys 6m14 .57 sMethod 7:function ... 0m5.89suser 0m5.62ssys 0m0.16sMethod 3:function while_line_LINE_bottomreal 6m53.71suser 0m36.62ssys 6m2.03sMethod 4:function cat_while_LINE_linereal 7m16.87suser 0m51.87ssys 6m8 .54 sMethod ... 7 ,50 0 lines, where each line is the same length (we built this file using themk_large_file.ksh shell script). A 7 ,50 0-line file is an extremely large file to beparsing line by line in a shell...

... /etc/mnttab/dev/dsk/c0d0s3 96 455 59 31 80879 7% /varswap 55 4132 0 55 413 0% /var/run/dev/dsk/c0d0s5 479 75 1221 41 957 3% /optswap 55 4428 296 55 4132 1% /tmp/dev/dsk/c0d0s7 10 155 42 1 954 598 1% /export/home/dev/dsk/c0d0s1 ... /usr/dev/hd9var 53 248 30824 43% 54 0 5% /var/dev/hd3 106496 99932 7% 1 35 1% /tmp/dev/hd1 4096 3916 5% 25 % /home/proc /proc/dev/hd10opt 638976 24 456 97% 154 57 10% /opt/dev/scripts_lv 102400 952 64 7% 4 35 ... ON/dev/vg00/lvol3 151 552 8 950 0 58 669 60% //dev/vg00/lvol1 47829 24109 18937 56 % /stand/dev/vg00/lvol9 1310720 860829 422636 67% /var/dev/vg00/lvol8 972800 55 4392 392 358 59 % /usr132 Chapter 5 }####################################function...

... shell script listing. (continues)Monitoring System Load 20317: 45: 14 25 75 0 017: 45: 24 26 74 0 017: 45: 34 25 75 0 0Average 25 75 0 0Now let’s look at the average of the samples directly.# ... po fr de sr cd f0 s0 in sy cs us sy id0 0 0 55 8316 33036 57 433 2 0 0 0 0 0 0 0 0 111 50 0 77 2 8 900 0 0 55 6192 29992 387 2928 0 0 0 0 0 1 0 0 0 155 2711 273 14 60 26As with HP-UX and Linux, ... StartsRUN=$(mon_proc_start);;esacdone# End of ScriptListing 8 .5 proc_watch.ksh shell script listing. (continued)The shell script in Listing 8 .5 is a nice, modular shell script. The actual monitoringloop is the...

... entry is shown here: 5, 15, 25, 35, 45, 55 * * * * /usr/sbin/lpc up all >/dev/null 2>&1This cron table entry enables all printing and queuing on all printers on the 5s, 24 hours a day, ... cron table to execute thiscommand every 10 minutes. My cron table entry is shown here: 5, 15, 25, 35, 45, 55 * * * * /usr/sbin/lpc up all >/dev/null 2>&1Table 16.4 Solaris lpc Command ... combine the shell scriptsin Listings 17.1 and 17.4. We are also going to add the functionality to add pre- andpost-ftp events. Let’s start by looking at the shell script in Listing 17 .5, get_ftp_files.ksh....

... daemon staff 51 2 Sep 17 2000 calendardrwxr-xr-x 4 bin cron 51 2 Jul 26 2001 crondrwxrwxr-x 7 lp lp 51 2 Mar 23 15: 21 lpdrwxrwxr-x 5 bin printq 51 2 May 01 20:32 lpddrwxrwxr-x 2 bin mail 51 2 May 06 ... 34-08-5B91-04-P SSA160 Physical Disk Drivepdisk4 Available 24-08-5B91- 05- P SSA160 Physical Disk Drivepdisk5 Available 24-08-5B91-07-P SSA160 Physical Disk Drivepdisk6 Available 24-08-5B91-06-P ... maildrwxrwx 2 root system 51 2 May 06 17:36 mqueuedrwxrwxr-x 2 bin printq 51 2 Apr 29 11 :52 qdaemondrwxr-xr-x 2 root system 51 2 Jul 26 2001 rwhodrwxrwsrwx 2 bin staff 51 2 Jul 26 2001 secretmaildrwxr-xr-x...