MADHUSUDHANA MADHUS UDHANA PAVANKUMAR AVANKUMAR VEGESNA VEGE SNA LINUX/UNIX SYSTEM ADMINISTRATION, IMS Mail id: pavan1!"#1$%&ail'()& M)*il+ n): -1.-!!!110#'
2AREER O34E2TIVE: To To seek a challenging and responsible responsible position in a reputed organization where my capabilities, technical skills and experience are best utilized and my professional skills are further enriched.
PRO5ESSIONAL SUMMARY: I have around 9 years of experience in IT industry with dierent type of proles. !ave good analytical skills, committed, energetic and a good team player. "s part of my assignment, I have been involved in various roles like Lin67, AIX support and #ata $enter %perations. I have have good good hands hands&on &on in incid inciden entt and probl problem em manage managemen mentt which which primarily focuses on resolving the incident and problem, coordinating with various various team, communic communicatio ation, n, report report generati generation on and prepar preparing ing execut executive ive summaries for senior management review. I have have good good expe experi rien ence ce in mana managi ging ng '( '(x) x) busi busine ness sses es as usua usuall activities in various platforms. platforms.
TE2HNI2AL SKILLS: Op+8a9in% S;9+&;
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: :5, 65:T3, #5, #!$3, 5"10", 55!.
* 0ash scripting. * +emedy ticketing. * $onguration 1anagement tools puppet, +! 5atellite. 1onitoring tools $" 5pectrum,agios,T1. 5pectrum,agios,T1. 0ackup and archive tools T51 backup. Tivoli workload scheduler. scheduler.
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PRO5ESSIONAL EXPERIEN2E:
3resently working as S+ni)8 Lin67 Ad&ini;98a9)8 < T+(?n)l)% in 369l+8 India T+(?ni(al ;+8vi(+;, Hd+8a*ad from :ebruary ';=.
S+ni)8 2)n;6l9an9.IMS in In@);; Li&i9+d, Hd+8a*ad from 1arch ';=> to #ecember ';=(.
T+(?ni(al S+8vi(+; Sp+(iali;9 in I3M India, Hd+8a*ad from %ctober ';== to 1arch ';=>.
S+ni)8 Lin67 Ad&ini;98a9)8 in 4PM)8%an 2?a;+ 2) )n pa8)ll; )@ Ma%na In@)9+(?, Hd+8a*ad from %ctober ';=; to %ctober ';==
S;9+&; En%in++8.IMS in Si@ T+(?n)l)%i+; Li&i9+d, Hd+8a*ad from 1arch ';;) to %ctober ';=;.
BUALI5I2ATION AND 2ERTI5I2ATIONS:
0achelor of Technology in lectronics and $ommunications ngineering from 0i?u 3atnaik Technical 8nivarsity, %rissa. R+dHa9 2+89iC+d En%in++8 RH2E N): #!!!-"000!1F
PRO5ESSIONAL EXPERIEN2E RESPONSI3ILTIES: ORGANIATION HYDERA3AD' 2LIENT DURATION TE2HNOLOGY
:3UTLER
INDIA
TE2HNI2AL
SERVI2ES
LIMITED,
: ROYAL 2ARI33EAN 2RUISERS LIMITED, 5L, USA' : 5+* 0!1 9) 9ill da9+' : REDHAT LINUX 'X, 'X, I3M AIX'X, "'X'
#5$+I3TI% * This pro?ect provides '(2) supports for The +oyal $aribbean $ruisers -imited, @iant in entertainment ships and tours provider, -inuxA8nix environment.
R+;p)n;i*ili9i+;:
Installing +edhat -inux using kickstart server. $reating users, groups and providing the access as per the client reBuirement.
$reating -61s and managing as per the pro?ect reBuirements. $onguring and managing C81 servers. Installing rpm packages and patches through yum update. 5ecurity conguration, -ogs auditing and patching. Installing rpm packages, security congurations and patching through +edhat 5atellite server. 3ost installation congurations and 5erver !ardening through bash script. %5 3ackage 8pdates and patching using +edhat 5atellite servers. Installation and conguration of 6eritas 6olume manager, 6eritas $luster. $reating and Installing the +edhat -inux /.x on 61s. 4orked with the onsite team on network issues and creating the -ocal satellite server infra. 1odifying the server congurations to entire server farm by using puppet. Trouble shooting the server issues by following the remedy Bueue. $onguring the T51 0" client backups for servers. 4orking on day to day %5 level 0"8 remedy incidents, remedy work order tasks. Installing and conguring T51 client and initiating, automation of backups. I01 "I2 server regular T- upgradation and migration. I01 3ower !" system mirror DclusteringE conguration. #isk mappings from storage end to servers, taking Fash copies from I01 6);;;, 6>);; storage boxes. $reating new logical volumes, creating le systems, working with le system changes such as changing mount point, changing le system size Dgrow or shrinkE. #esigning and managing disk space using "I2 -ogical 6olume management. skills on "I2 -61 and troubleshooting. $hecking error reports and health check of the servers. 8sing alternate disk installation method when upgrading or installing T- on "I2 %perating system. !"$13 & 1onitoring services, 5tarting and 5topping $luster 5ervices, moving resource groups across the nodes, increasing le system in cluster lesystem, synchronizing cluster resources and cluster verication. Taking regular system backup using mksysb and volume group backup using savevg utilities. $reatingAremoving paging space, checking paging space usage and increaseAdecrease if reBuired. -3"+ operations including* scheduling operations, troubleshooting activation errors, conguring and using system proles, and activating and shutting down partitions, 3ower onAo partitions.
$reate partitions, partition proles, and system proles, "ctivate partitions, and 5chedule operations for partitions, dynamic operations for adding, moving, and removing memory, processor resources, and IA% slots. #ynamically add, remove and move resources in the -3"+s. #edicated and shared processors, virtual processors, processing unit, and allocation of processing power from the shared processor pool etc., 5erver !ealth $heckups. 3erforming the 7" on the #eployed servers as per the +eBuirement sheet. 4orking on Tivoli backup failure related issues, T45 unlink issues. 4orking on +oot cause analysis on customersG reBuest.
ORGANIATION 2LIENT DELHI, INDIA' DURATION TE2HNOLOGY
: IN5OSYS LIMITED, HYDERA3AD' : MINISTRY O5 2ORPORATE
A55AIRS,NE=
: Ma8 0!1 9) D+( 0!1 : REDHAT LINUX 'X, 'X, I3M AIX'X, "'X'
#5$+I3TI% * This pro?ect provides '(2) supports for The 1inistry of $orporate "airs, "uthority entity from @overnment of India for approving the establishment of new companies in India, -inuxA8nix environment.
R+;p)n;i*ili9i+;:
Installation of +ed hat nterprise -inux on I01 x&5ervers, Intel 2eon using advanced installation like custom kickstart. $onguring hardware +"I# at 0I%5 before -inux installation. %5 provisioning through kickstart.H61, +!6 installation.61 creation and conguration. Installation and conguration of 6eritas 6olume manager, 6eritas $luster. -inux, 6eritas :ile system management, new le system creation. -61. !ealth 1onitoring of all -inux 3roduction 5ervers. "ddition, modication of 8sers, applying sudo to give special privilege to 8sers who reBuires special permissions. $onguring -61 partitions and their by -61 resizing accordingly in -inux. :ine tune system for optimal performance. $ongure 1anaging :5 and 5"10" servers $ongure 1anaging :T3 and 55! servers Involves Installation of new packages, kernel upgradation and 3atch "dministration. 1anaging #5 services
#isk space usage checking and taking the necessary actions. "utomating ?obs using $rontab. $reating new users, groups and setup home directories and appropriate access restrictions to software and directories. 0asic I3T"0-5 rewall conguration. $reating basic shell script to automate basic tasks. #esigning and managing disk space using "I2 -ogical 6olume management. 5trong technical skills on "I2 -61 and troubleshooting. $hecking error reports and health check of the servers !"$13 & 1onitoring services, 5tarting and 5topping $luster 5ervices, moving resource groups across the nodes, increasing le system in cluster le system, synchronizing cluster resources and cluster verication. !"$13 $luster conguration, plan, design !"$13 cluster nodes, etwork conguration, conguring disk heart beats,3erforming failover testing, verication, synchronization. $onguring cluster resources, resource groups and dening their behaviors etc., $onguring "pplication server resource group with startup and stopping scripts. Troubleshooting fall over, fall back issues, analyzing dierent hacmp logs to diagnose and nding root cause. #ening shared volume groups and working on dierent operations such as creating shared le systems, increase or decrease le system sizes, concurrent disk for disk heart beat etc., !"$13 troubleshooting. $hecking heart beats manually to troubleshoot etc., working !"$13 events, conguring events etc., 3roviding support for development teams while their application deployments and troubleshooting the end userGs incidents. "ctively involved in 5ervice reBuest related tasks. $reating and maintaining support documentation checklist and knowledge base repository. $ontribute to pro?ect work and ongoing documentation libraries. Heep customers informed of priority and progress of their reBuest. +esponding and escalating to monitored infrastructure events. $lassifying and describing Incidents and 5ervice +eBuests.
ORGANIATION 2LIENT DURATION TE2HNOLOGY
#5$+I3TI%
: I3M INDIA LIMITED, HYDERA3AD' : STATE STREET 2ORPORATION, USA : O(9 0!11 9) Ma8(? 0!1 : REDHAT LINUX 'X, 'X, I3M AIX'X, "'X'
* This pro?ect provides '(2) 5erver support for 5tate 5treet $orporation, 85"
R+;p)n;i*ili9i+;:
3roviding +emote infrastructure 5upport to the 55$ #ata centers at dierent geographical locations, which includes more than ';; -inux servers. Installation of +ed hat nterprise -inux on !3 3ro-iant 5ervers D#5eriesE, Intel 2eon, 3( 5ervers and also using advanced installation like custom kickstart, etwork :5A:T3 installation. I5% customization. %5 provisioning through kickstart. "ctively engaged in troubleshooting eorts for %5, 6eritas le system issues, 6eritas cluster issues, network, andAor applications. :ine tune system for optimal performance. -inux :ile system management. 6eritas le system management, new le system creation. -61, 6261 $onguration management. 6$5 cluster conguration, management and troubleshooting. $onguring 1anaging C81 servers. Installing rpm packages, and patches via yum update. 5ecurity conguration, -ogs auditing and patching. "ctively engaged in freBuent #+ tests. 1onitoring the scheduled backups and updating the concern teams. 5haring resources over the network using :5 from server and mounting at the client side by permanent mount. etwork $onguration. "dminister the I$ settings, I$ bonding. $onguring and managing "pache and 5Buid proxy servers. $ron ?ob 5cheduling management. 1anaging and conguring iptables rewall rules. 4orking with various clients. "ssisting them via ticketing system remedy, by $hat and by mail. 4orking on standard ITI- based processes like incident management, change management and problem management processes. "ctively involved in 5ervice reBuest related tasks. $reating and maintaining support documentation checklist and knowledge base repository. $ontribute to pro?ect work and ongoing documentation libraries. Heep customers informed of priority and progress of their reBuest. +esponding and escalating to monitored infrastructure events. $lassifying and describing Incidents and 5ervice +eBuests. scalate and report the serviceAsystem outages to next level of ngineers. 8pdate and close ticket on incident closure. 5ending #aily "ctivity +eports. 8sing alternate disk installation method when upgrading or installing T- on "I2 %perating system. $reating new logical volumes, creating le systems, working with le system changes such as changing mount point, changing le system size Dgrow or shrinkE. xcellent trouble shooting skills on -ogical volume manager, good hands on -61 high level commands.
#esigning and managing disk space using "I2 -ogical 6olume management. 5trong technical skills on "I2 -61 and troubleshooting. $hecking error reports and health check of the servers !"$13 & 1onitoring services, 5tarting and 5topping $luster 5ervices, moving resource groups across the nodes, increasing le system in cluster le system, synchronizing cluster resources and cluster verication. !"$13 $luster conguration, plan, design !"$13 cluster nodes, etwork conguration, conguring disk heart beats, 3erforming failover testing, verication, synchronization. $onguring cluster resources, resource groups and dening their behaviors etc., $onguring "pplication server resource group with startup and stopping scripts. Troubleshooting fall over, fall back issues, analyzing dierent hacmp logs to diagnose and nding root cause. #ening shared volume groups and working on dierent operations such as creating shared le systems, increase or decrease le system sizes, concurrent disk for disk heart beat etc., !"$13 troubleshooting. $hecking heart beats manually to troubleshoot etc., working !"$13 events, conguring events etc., Taking regular system backup using mksysb and volume group backup using savevg utilities. $reatingAremoving paging space, checking paging space usage and increaseAdecrease if reBuired.
ORGANIATION 2LIENT DURATION TE2HNOLOGY
: MAGNA IN5OTE2H, HYDERA3AD' : 4P MORGAN 2HASE 2O, HYDERA3AD : O(9 0!1! 9) O(9 0!11 : REDHAT LINUX 'X
#5$+I3TI% * @lobal build team provides support and team takes care of more than =;;;; servers %5 refresh to +!-.
R+;p)n;i*ili9i+;:
3roviding +emote infrastructure 5upport to the J31$ #ata centers, which includes more than ;;; -inux servers. #eploy +ed hat nterprise -inux %5 on !3 3ro-iant 5ervers D#- 5eriesE, Intel 2eon using advanced installation like custom kickstart.
3erform post %5 congurations like %5 hardening etc..., Install congure reBuire tools through C81, !3 %psware tools provisioning. $ongure I$ teamingAbonding. "dminister the I$ settings D5peedA#uplex using ethtool A mii&tool etcE. $ongure dierent hardware +"I# D+"I#;, +"I#=, +"I# with hotsapre etcKE levels based on userGs reBuirement. :ile system management. -61 le system conguration management. 5ecurity congurations, -ogs auditing and %5 patching via C81. "ctively engaged in troubleshooting eorts for %5, network, andAor applications, ne tune system for optimal performance. $ongure and manage :5A5amba le system and mounting at the client side by permanent mount or by auto :5 using direct and indirect mounting. 6endor tools provisioning through !3 %psware. $ron ?ob 5cheduling management. 1anaging and conguring iptables rewall rules. :ollow ITI- standard processes incident management, change management $reating and maintaining support documentation checklist and knowledge base repository. $ontribute to pro?ect work and ongoing documentation libraries.
ORGANIATION DURATION TE2HNOLOGY #5$+I3TI%
: SI5Y TE2HNOLOGIES LIMITED, HYDERA3AD : Ma8(? 0!!" 9) O(9 0!1! : R+d?a9 Lin67 , ' : This pro?ect provides '(2) 5erver support for 5ify technologies #$ operations.
R+;p)n;i*ili9i+;:
Installation and conguration of +ed hat nterprise -inux on !3 3ro-iant 5ervers D#- 5eries Intel 2eonE and I01 2 series servers. Installation like custom kickstart, etwork :5A:T3 installation.I5% customization. "ctively engaged in the setup of datacenter having =;;L servers. $onguring 1anaging C81 servers. Installing rpm packages, and patches via yum update. 5ecurity conguration, -ogs auditing and patching. -inux :ile system management. ew le system creation.-61 $onguration management. 8ser administration, $reating users, and groups, and assigning permissions, 58#% access management. "$- management. etwork $onguration. "dminister the I$ settings D5peedA#uplex using ethtool A mii&tool etcE, I$ teamingAbonding. $onguring and managing "pache and 5Buid proxy servers. $onguring and managing network le server D:5E, 5amba servers.
$ron ?ob 5cheduling management. 1anaging and conguring iptables rewall rules. 1anaged 52 server through 61ware Infrastructure D6IE client.
S)@9 ;
@ood communication skills. 4ell organized at work and active team player. $ommitted to deadlines schedules.
PERSONAL PRO5ILE: Na&+ Add8+;;
: Mad?6;6d?ana Pavan<6&a8 V+%+;na : 5la9!,
Maa;
2?anda&a&a
Appa89&+n9, Sai8a& Na%a8 ()l)n, 4'P'N'Na%a8, Miap68, Hd+8a*ad .!!!Da9+ )@ 3i89?
: 1'46l'1-#1
Ma8i9al S9a96;
: Ma88i+d
Lan%6a%+; Kn)>n
: En%li;?, T+l6%6, and Hindi'
