@@@@ Official Storage (San/nas) @@@@@@

[manchi_babu]

[quote name='cola' timestamp='1350691237' post='1302660132']
bhaiya asalu ei san enti main ga ekkada use chestam i mean to say what is the purpose of this san..!!

asalu san nerchukovali antey ekkada nundi start cheyali basics emi kavali....

job positions ela untayi san meeda koncham detailed explation kavali bhaiya...

thnx in advns
[/quote]
emana time lo lepava ee thadu ni..
naku asaley bore kodutundi..

da inka story start chestey,

ne laptop ki 500GB hard disk undi anuko.
nuvu oka 50 movies save chesukovali antey external hard disk(USB tho) ela use chestavo..

alaney servers ki storage saripokapotey SAN space kosam request chestaru.
kakapotey ikada servers back lo USB kakunda HBA(Host Bus Adapter) ani untayi vatiki fiber cables petu
storage istamu.
idhi basic architecture.
inka details kavali antey chepu nenu ready chepaniki..

[cola]

[quote name='manchi_babu' timestamp='1350691438' post='1302660141']
emana time lo lepava ee thadu ni..
naku asaley bore kodutundi..

da inka story start chestey,

ne laptop ki 500GB hard disk undi anuko.
nuvu oka 50 movies save chesukovali antey external hard disk(USB tho) ela use chestavo..

alaney servers ki storage saripokapotey SAN space kosam request chestaru.
kakapotey ikada servers back lo USB kakunda HBA(Host Bus Adapter) ani untayi vatiki fiber cables petu
storage istamu.
idhi basic architecture.
inka details kavali antey chepu nenu ready chepaniki..
[/quote]

baga chepav bt naku ipudu job, weekdays motham manam kali nevu free ga untey chepu manam gudeskundam..!!

[pavan_613]

[img]http://gifsoup.com/view3/4193404/brahmi-f-o.gif[/img]

[manchi_babu]

[quote name='cola' timestamp='1350692586' post='1302660205']
baga chepav bt naku ipudu job, weekdays motham manam kali nevu free ga untey chepu manam gudeskundam..!!
[/quote]
bhaya,,
nenu edo china china doubts clear cheyagalanu kani
mare class chepey anta range ledu manaki.
naku weekdays job untadi neku week ends job untadi so edana consultancy ni patuko..

[pavan_613]

mana thread lo linux experts evaranna unnara guysss....naa environment mothham linux eyyy savukochhindhi

[manchi_babu]

[quote name='CITI' timestamp='1350707067' post='1302661103']
mana thread lo linux experts evaranna unnara guysss....naa environment mothham linux eyyy savukochhindhi
[/quote]

mana 30 YR industry bhaya.
NETAPP lo keka. so he can explain your doubts i guess.
intaki ne doubt enti bhaya..

[pavan_613]

[quote name='manchi_babu' timestamp='1350708156' post='1302661163']
mana 30 YR industry bhaya.
NETAPP lo keka. so he can explain your doubts i guess.
intaki ne doubt enti bhaya..
[/quote]

normal ga troubleshooting command kavali baa......network and disk size and other configuration check cheyadam.....

[manchi_babu]

[quote name='CITI' timestamp='1350708316' post='1302661172']
normal ga troubleshooting command kavali baa......network and disk size and other configuration check cheyadam.....
[/quote]

nenu LINUX server ki storage provision chesaka..
ee commands run chesta.

echo "- - -">/sys/class/scsi/host0/scan {to rescan HBA-0}
echo "- - -">/sys/class/scsi/host0/scan {to rescan HBA-1}

aa taruvata disks server ki kanipistunayo levo ani

cd /dev lo chusta..

inka server ki powerpath untey..just run powermt display dev=all

inka avi block kabati aa disks meda enta use chestunado manaki anavasaram..
inka local storage ayitey vadu filesystem untadi kabati..
df -h/k | grep filesystem name { h for human readable files and k for kilobyte display}

[girishv]

[quote name='cola' timestamp='1350692586' post='1302660205']
baga chepav bt naku ipudu job, weekdays motham manam kali nevu free ga untey chepu manam gudeskundam..!!
[/quote]
[quote name='manchi_babu' timestamp='1350703395' post='1302660920']
bhaya,,
nenu edo china china doubts clear cheyagalanu kani
mare class chepey anta range ledu manaki.
naku weekdays job untadi neku week ends job untadi [b]so edana consultancy ni patuko..[/b]
[/quote]

Storage ante SAN/NAS, switches (Cisco, Brocade) , EMC, NetApp, Hitachi, HP-3PAR, thokka thotakura ani bochedu untayi bro.....spoon feeding kastam....only basics cover cheyadanike 1 week paduthundi....edana consultancy pattukunte vadu nerpisthadu.....start with NetApp....EMC ayithe clariion or vnx tho start cheyi.....

doubts vasthe memu elago untamu.....ATB

[sachin16]

bhayyas..thanks for all your replies ..ee thadu dwara miru naku chala help chesthunaru........ ...............

[pavan_613]

[quote name='manchi_babu' timestamp='1350708772' post='1302661215']

nenu LINUX server ki storage provision chesaka..
ee commands run chesta.

echo "- - -">/sys/class/scsi/host0/scan {to rescan HBA-0}
echo "- - -">/sys/class/scsi/host0/scan {to rescan HBA-1}

aa taruvata disks server ki kanipistunayo levo ani

cd /dev lo chusta..

inka server ki powerpath untey..just run powermt display dev=all

inka avi block kabati aa disks meda enta use chestunado manaki anavasaram..
inka local storage ayitey vadu filesystem untadi kabati..
df -h/k | grep filesystem name { h for human readable files and k for kilobyte display}
[/quote]

[girishv]

[quote name='CITI' timestamp='1350708316' post='1302661172']
normal ga troubleshooting command kavali baa......network and disk size and other configuration check cheyadam.....
[/quote]

Server side manchi_babu cheppindi follow ayipo....storage side troubleshooting steps ivi....


[b]FROM STORAGE SIDE: [/b]

Verify iscsi/fcp license is added in storage
Verify iscsi/fcp session is logged in from server side
Verify luns are mapped to the corresponding igroup.
Verify whether correct host type is mentioned while creating igroup and lun
Verify whether correct iqn/wwpn number is added to igroup
Verify zoning is properly configured from switch side.

asalu license unda? correct wwpns ke map chesama? zoning correct ga unda? server type (linux/sloaris/windows anedi mention chesthamu lun create chese time lo) correct ga unda? ivvani check chesuko....anni correct ga unte storage side nunchi no issue....

[manchi_babu]

[quote name='30 yrs industry' timestamp='1350149989' post='1302623808']


[/quote]

CONGRATULATIONS bhaya..
all the best for new project....

[girishv]

[quote name='manchi_babu' timestamp='1351355550' post='1302696327']


CONGRATULATIONS bhaya..
all the best for new project....
[/quote]

I shud thank you. Actually, ninna ne oka thread vedham anukunna kani DB open avvaledu.

Thank you for all the help. This is a small world. Really excited to work with you.

[manchi_babu]

[quote name='30 yrs industry' timestamp='1351357741' post='1302696509']
I shud thank you. Actually, ninna ne oka thread vedham anukunna kani DB open avvaledu.

Thank you for all the help. This is a small world. Really excited to work with you.
[/quote]

bhaya..
naku netho work cheyali ani undi..so that i can learn netapp.
nuvey chustavu nenu enta bewarse oo..