Unix2Aix - ou comment devenir un parfait admin AIX ... - Linux-France

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nmon - free tool to analyze AIX performanceConfiguration du compilateur C (LUM) :# /usr/opt/ifor/bin/i4cfg -a n -S ai4cfg Version 4.6.5 AIX -- LUM Configuration Tool(c) Copyright 1995-2002, IBM Corporation, All Rights ReservedUS Government Users Restricted Rights - Use, duplication or disclosurerestricted by GSA ADP Schedule Contract with IBM Corp.## /usr/opt/ifor/bin/i4cfg -starti4cfg Version 4.6.5 AIX -- LUM Configuration Tool(c) Copyright 1995-2002, IBM Corporation, All Rights ReservedUS Government Users Restricted Rights - Use, duplication or disclosurerestricted by GSA ADP Schedule Contract with IBM Corp.0513-059 The i4llmd Subsystem has been started. Subsystem PID is 843940.’Start Services’ has completed successfully## /usr/opt/ifor/bin/i4blt -a \-v "’IBM Software Solutions Toronto’ \5da54a553b4c.02.09.15.31.05.00.00.00 p9gb3ycs6ydpw" \-p "’C for AIX’ ’6.0.cn’ \t26663vp4mrffwhqdac39gzj4qpi22pe22 " -T 10 -R "root"[...]#truss(1) - Traces a process’s system calls, recieved signals and incurred machinefaults.Espace pagination libre : expr ‘bootinfo -r‘ - ‘vmstat 1 2 | tail -n 1 | awk ’{ print $3/4 }’‘Mémoire utilisée par processus : svmon -PMémoire utilisée par segment : svmon -S
# /usr/samples/kernel/vmtunevmtune: current values:-p -P -r -R -f -F -N -Wminperm maxperm minpgahead maxpgahead minfree maxfree pd_npages maxrandwrt394821 1579284 2 8 120 128 65536 0-M -w -k -c -b -B -u -l -dmaxpin npswarn npskill numclust numfsbufs hd_pbuf_cnt lvm_bufcnt lrubucket defps1677709 8192 2048 1 196 320 9 131072 1-s -n -S -L -g -hsync_release_ilock nokilluid v_pinshm lgpg_regions lgpg_size strict_maxperm0 0 0 0 0 0-t -j -J -zmaxclient j2_nPagesPer j2_maxRandomWrite j2_nRandomCluster1579284 32 0 0 1681493504-Z -q -Q -yj2_nBufferPer j2_minPageReadAhead j2_maxPageReadAhead memory_affinity512 2 8 0-V -i -e -Enum_spec_dataseg spec_dataseg_int jfs_clread_enabled jfs_use_read_lock0 512 0 1PTA balance threshold percentage = 50.000000%number of valid memory pages = 2097136 maxperm=80.0% of real memorymaximum pinable=80.0% of real memory minperm=20.0% of real memorynumber of file memory pages = 1165532 numperm=59.0% of real memorynumber of compressed memory pages = 0 compressed=0.0% of real memorynumber of client memory pages = 1143842 numclient=57.9% of real memory# of remote pgs sched-pageout = 0 maxclient=80.0% of real memory#/usr/samples/kernel/vmtune svmon -Gmaxfree should always = minfree + maxpgahead. /usr/samples/kernel/vmtune -P 40 : maxperm = 40 %(évite de trop soliciter le paging space, beaucoup plus lent que la RAM)/usr/lib/errdemon : démon loguant les erreurs (dans /var/adm/ras/errlog, accessible via la commandesmitty error. La commande errclear permet de définir la taille du fichier de d’erreurs, avec rotationcirculaire.no -o extendednetstats=1 # pour pouvoir afficher les stats "By type" de netstat -m netstat -m => Bytype inuse calls failed delayed memuse memmax mapb
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14.2. Configurer les unités15. Sau
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Exemples :Affichage de la relation
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Affichage de tous les sous-système
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semblent contigues pour l’utilisa
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# lspv -l hdisk0hdisk0:LV NAME LPs
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UNITE EMPLACEMENT DESCRIPTIONhdisk3
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# lsvg -l rootvgrootvg:LV NAME TYPE
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Top6.4. Activation / désactivation
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# lslv -p hdisk0hdisk0:::USED FREE
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# lslv -n hdisk0 hd2LOGICAL VOLUME:
Page 22 and 23: Vérification :# lsvg -p datavgdata
Page 24 and 25: # crfs -v jfs -a bf=true -d hd32 -m
Page 26 and 27: Affichage de tous les systèmes de
Page 28 and 29: 10.6. Ménage dans les systèmes de
Page 30 and 31: # fsck****************The current v
Page 32 and 33: Création du système de fichiers s
Page 34 and 35: de lecture / écriture).Top13.1. Af
Page 36 and 37: # lsvg datavg | grep FREEMAX LVs: 2
Page 38 and 39: Affichage de toute les unités de l
Page 40 and 41: # lsattr -E -l sys0keylock normal S
Page 42 and 43: # lscfgINSTALLED RESOURCE LISTThe f
Page 44 and 45: Affichage des codes d’emplacement
Page 46 and 47: # cfgmgr -v -l scsi0---------------
Page 48 and 49: Restauration à partir d’une band
Page 50 and 51: # listvgbackup -sNew volume on /dev
Page 52 and 53: # restore -s 4 -xvf /dev/rmt0.1 /et
Page 54 and 55: Top16. Les packagesLes packages son
Page 56 and 57: # lslpp -L bos.net.*FilesetLevel St
Page 58 and 59: # instfix -iAll filesets for 5.1.0.
Page 60 and 61: Top17. Sécurité et utilisateursTo
Page 62 and 63: Top18. CronLe fichier /var/adm/cron
Page 64 and 65: # entstat en0----------------------
Page 66 and 67: # rmdev -l ent1 -dent1 supprimé#To
Page 68 and 69: Gestion des segments de mémoire pa
Page 70 and 71: # alog -o -t boot----------------Co
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