======AIX - HACMP - High Availability Cluster Multi-Processing======


====start/stop====

smitty clstart ... <br />
(/usr/es/sbin/cluster/utilities/clstart)\\
smitty clstop ... <br />
(/usr/es/sbin/cluster/utilities/clstop)\\

====info====

lssrc –g cluster<br />
lssrc -a | grep cluster<br />
ps ax | grep cluster<br />
/usr/sbin/cluster/clstat<br />
\\
lssrc -ls clstrmgrES ... Cluster Information Services - info o jedoucim clusteru\\\\
lssrc -ls grpsvcs ... detailni informace o Group Services - demon, co kontroluje Volume Groupy v clusteru<br />
lssrc -ls gsclvmd ... Concurrent Logical Volume Manager - VGID atd<br />
/usr/es/sbin/cluster/utilities/cltopinfo ... info o nadefinovanem clusteru\\
/usr/es/sbin/cluster/utilities/clRGinfo ... ktere Resources Group jsou kde online\\
/usr/es/sbin/cluster/utilities/clshowsrv -v ... ukaze bezici sluzby pro Cluster\\
/usr/es/sbin/cluster/clinfo<br />
/usr/es/sbin/cluster/clstat<br />
/usr/es/sbin/cluster/utilities/cldisp ... ukaze Resources a ktere skripty je spousti\\
/usr/es/sbin/cluster/samples/clverify<br />
/usr/es/sbin/cluster/diag/clver -c -V normal -t -r -V normal<br />
cat /var/hacmp/clverify/clverify.log<br />
/usr/es/sbin/cluster/utilities/get_local_nodename ... jmeno node <br />
ps -ef | grep $(lsvg dataVG | grep IDETNTIFIER | cut -d":" -f3) ... informace o tom, zda dataVG je v clusteru<br />
netmon.cf ... monitoruje sitove spojeni s ostatnimi clustery<br />

====kontrola, verifikace====
smitty clverify<br />
/usr/sbin/cluster/diag/clverify cluster topology check
/usr/sbin/cluster/diag/clverify cluster config networks
/usr/sbin/cluster/diag/clverify cluster config resources

====logy====
Problem Determination Tools - HACMP Log Viewing and Management - Change/Show a Cluster Log Directory\\
odmget -q HACMPlogs \\
tail /var/hacmp/adm/cluster.log\\
tail /tmp/hacmp.out\\
ls -lt /var/hacmp/log/ | head\\
tail –f50 /tmp/hacmp.out
/usr/sbin/cluster/history/cluster.mmddyyyy  ... if crasshed

====operace====
smitty cm_hacmp_resource_group_and_application_management_menu ... prenaseni sluzeb\\
smitty cm_change_a_resource_group_select ... hacmp failover policy setting \\
smitty cm_change_show_resource_distribution_preferen ... adjust rules how service IP should behave at network cards during failovers\\
smitty cm_change_resources_for_a_rg_select ... do mutual cross nfs mounts \\
smitty cm_cfg_snap_menu ... delani snapu\\
smitty cm_config_hacmp_communication_interfaces_devices_menu_dmn ... setup heartbeat over disk\\
/usr/es/sbin/cluster/utilities/clRGmove -s 'false'  -u -i -g 'DB_DEV_R -G' -n 'odadev2006' ... nastartuje resource DB_DEV_R na node odadev2006\\
/exploit/HACMP/scripts/HA_environment<br />


====demoni====
clstrmgr<br />
grpsvcs<br />
snmpd<br />

====nastaveni====
==disky==
/etc/cluster/disktype.lst ... ['lsdev -Cc disk -l hdisk9 -F PdDvLn' SCSIDISK|SSA|FCPARRAY|ARRAY|FCSCSI]<br />
/etc/cluster/lunreset.lst ... [<br />
/etc/cluster/conraid.dat ... pro concurent mode ve starem HACMP<br />
<br />
v /etc/enviroment:<br />
MISSINGPV_VARYON=TRUE ... Force varyon<br />
HACMP_MIRROR_VARYON=TRUE ... HACMP force varyon<br />
/usr/sbin/cluster/sbin/cl_updatevg ... update clusteru?<br />

==klienti==
/usr/es/sbin/cluster/etc/clinfo.rc<br />

==[[http://post.doit.wisc.edu/library/aix51/nav/Books/nav_8.htm|RSCT RM]] - resource monitoring==
/var/ct/IW/log/mc ... log soubory<br />
/usr/sbin/rsct/cfg ... konfiguracni soubory<br />
/usr/sbin/rsct/bin ... binarni soubory<br />
IBM.AuditRM ... (Audit Log resource manager)<br />
IBM.ERRM ... (Event Response resource manager)<br />
IBM.FSRM ... (File System resource manager)<br />
IBM.HostRM ... (Host resource manager)<br />
ctrmc ... (Resource Monitoring and Control subsystem) <br />

====[[http://www-03.ibm.com/systems/p/advantages/ha/|Balicky - announcement letter]]====
lslpp -L cluster.*  \\
Prerekvizity:
bos.adt.libm<br />
bos.adt.syscalls<br />
dos.data<br />
Tivoli<br />
Netview<br />
RSCT<br />
<b>Min. klient</b>
cluster.adt.es<br />
cluster.doc.en_US.es<br />
cluster.es<br />
cluster.es.cspoc<br />
cluster.license<br />
cluster.man.en_US.es<br />
cluster.man.en_US.cspoc<br />
cluster.msg.en_US.es<br />
<b>Dalsi</b>
cluster.doc.en_US.es<br />
cluster.es.cfs<br />
cluster.es.nfs<br />
cluster.es.plugins<br />
cluster.es.worksheets<br />
cluster.hativoli<br />
cluster.haview<br />
cluster.mn.en_US.es.dara<br />
cluster.msg.[lang].[hativoli|haview]<br />
<br />
rsct.basic.[hacmp|rte]<br />
rsct.pt.storagerm<br />
rsc.core.[errm|hui|hostrm|rmc|sec|utils]


Snapshot:
smitty cm_cfg_snap_menu\\
/usr/es/sbin/cluster/snapshots/*.odm\\
/usr/es/sbin/cluster/snapshots/*.info\\
tail -f /var/hacmp/adm/cluster.log\\

====problemy====
Resource ve stavu RELEASING ... Zkontrolovat hacmp.out, zjistit, zda skript na stop uz skoncil, najit proces /bin/ksh /usr/es/sbin/cluster/events/config_too_long 360 TE_FAIL_NODE a zabit, reboot serveru\\

==odkazy==
http://www.emc.com/interoperability/matrices/EMCSupportMatrix.pdf<br />
http://www.storage.ibm.com<br />
http://www-03.ibm.com/systems/storage/<br />
[[http://publib.boulder.ibm.com/infocenter/clresctr/vxrx/index.jsp?topic=/com.ibm.cluster.hacmp.doc/hacmpbooks.html|http://www-03.ibm.com/systems/systems/p/library/hacmp_docs.html]]<br />
http://www-03.ibm.com/support/techdocs/atsmastr.nsf/Web/Flashes<br />
http://www-03.ibm.com/support/techdocs/atsmastr.nsf/Web/Technotes<br />
http://www-03.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/FLASH10390<br />
http://www-1.ibm.com/servers/storage/support/software/sdd.html<br />
http://www-1.ibm.com/support/docview.wssrs=540&context=ST52G7&uid=ssg1S4000065&loc=en_US&cs=utf-8&lang=en<br />
[[http://publib-b.boulder.ibm.com/abstracs/sg246769.html?open|Implementing HACMP Cookbook]]<br />
http://www.redbooks.ibm.com/<br />
[[http://www.redbooks.ibm.com/abstracts/sg247940.html?Open|Advanced POWER Virtualization on IBM Systems p5: Introductio and Configuration]]<br />
ftp://ftp.software.ibm.com/storage/fastt/fastt500/HACMP_config_info.pdf<br />