Satish Linux Unix Admin

8/13/2019 Satish Linux Unix Admin

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Satish

[email protected] Administrator/Unix Administrator

SUMMARY:

8 years of experience as a System administrator in Unix and Windows platforms with hands on experience in

Sun Solaris, Red Hat Linux, HP-UX and Windows environment.

Hands on experience in systems setup, configuration, upgrade, maintenance, performance monitoring and

troubleshooting on different UN! platforms li"e Sun Solaris, #inux, H$%U!, and Windows system software

and hardware as well as networ"ing.

Wor"ed extensively on SUN SPAR&X!"platforms incluing Sun 'ire #$$%, #&'% and #$!%, #$(%, Sun

)ire X$&%%, X$&*%, X$'%%, X$+$%, X$$$% and X$+%%, Sun (nterprise Servers +&'%, +''%, +'$%, -&,

-', M+%%% . M(%%% serversas well as ell P0 '"%%, P0 &(%%, P0 '!%%, ,P0 '(%%, P0 '(+%, P# NX %%,

HP and Leno1o Servers2

nstalling, upgrading and configuring SUN Solaris *, !, ( and &%on Sun Servers using )umpstart, 'lash

*rchives and nteractive nstallation.

nstalling, upgrading and configuring RedHat Linux 2x, $2x, +2x, "2xusing +ic"start Servers and nteractivenstallation.

(xperience in #irtuali3ation 45 6ones 7on8i9uration on Solaris &% and also with #MWare 0SX $2& in

Linux and Windows 0n1ironment2

(xpertise in RA on8i9uration, #eritas luster Ser1er, #eritas #olume mana9er, Lo9i7al #olume

Mana9erand#eritas Net ;a7arin9 by configuring N)S to share files and resources across the

networ".

(xtensive S>ell, Perl and #; s7ri=tin9experience.

Scheduling various cron obs for bac"ups, database, proprietary obs using R?Nand ;M ontrol-Mand

trou4les>ootin9 daily ob problems.

(xperience with #irtual Memor5 and swa= s=a7eon Solaris s5stems.

'ile system tuning using #eritas )ile S5stem @#x)S2 $lanned , documented and supported high availability, data replication,fail%over and fall%bac" Solutions using

#eritas luster Ser1er +2%, +2&in S*N environment.

-oordinated with S*N eam for storage allocation and /is" /ynamic 0ulti pathing. Wor"ed on 1arious S*N

$roducts li"eNet A==, 0M S5mmetrix, Hita7>i data s5stems2

2/30S installation and support for ?ra7le, SBL Ser1er, M5SBL2

Wor"ed with 3ac"up eam to -onfigure the Master and lient ;a7arin9, 4a7


2/7

e7>ni7al S, !;;;, !;7;, !;75, !;enti7ation, i47o, ?ra7le RA Per8orman7e

unin9 and ?ra7le Dolden9ate Re=li7ation and Holida5 Readiness$roect.

nstalled, configured and maintained 2H(#


3/7

nstalling and configuring ASWatcher tools to gather data on dis" utili4ation, -$U utili4ation, operating system and

other applications.

Wor"ing with 1endors such as Aracle and Symantec as and when necessary to trouble shoot server issues.

nstalled approximately 8 1irtual:$hysical servers in Solaris:#inux.

Wor"ed with S*N team on the provisioning of storage for the new build server and mounting the S*N and N'S

storage to the filesystems with right permissions.

Used #0RAS #olume Mana9er for /is" Space management. nstalling and setting up ?ra7le&%2'Dclients on #inux:Solaris for the development team.

nvolved in the patching of several Solaris servers Bboth U'S and C'SD with the latest patch clusters.

nvolved in the installation and configuration of several application such as ibco, 30 Websphere 0@, Aracle

Eolden Eate etc.

nstalled and configuredSudo a77essfor users to access the root privileges.

ntegrating UNX 8ile s5stemsusing pac"ages li"e SAM;A2

roubleshooting technical problems received through e%mail and 30- 2emedy ic"eting ool. $erforming @* and

$roduction changes following the -hange 0anagement procedures, generating reports.

0onitoring the servers using nagios enterprise%wide and wor" on any system alerts generated by the tool. Wor" on the

tic"ets assigned by Site Aperations team and involve application:other teams as and when necessary.

0n1ironment: Solaris 6:7, #inux 8 for production, staging and test

environments.

-onfigured 6ones, ontainers and 4randed 3oneson Solaris 72

;uildin9 Loms on +''%, +&'% and +&$% ser1ers2

-onfigured )ile S5stems usin9 6)S/1x8s/s1m for ?ra7le ata4ases2 nvolved in troubleshooting of UN! technical problems received through e%mail and -larify ic"eting ool, 3ac"up

solutions according to the SA$ & S#*. Eenerating reports, $reparing @uality /ocumentations & uploading to 1SS

tool

0onitoring, troubleshooting & reporting daily bac"up status for all critical production UN! servers enterprise%wide.

Scheduling and 0anaging 3ac"up obs using #eritas Net;a79:>8 including *ctive /irectory Services, S, /H-$ on several /ell

and H$ servers.

nstalled *pplication *gents on 7:>9:#inux:Solaris.

-onfigured devices by using H/#0 software from Hita7>i SAN.

Setup of full networ"ing services and protocols on Solaris, in7ludin9 NS/N)S, NS, SSH, HP, P/P,applications, and print servers to insure optimal networ"ing, application, and printing functionality.

*dministered, maintained Red Hat 2%, $2%, +2% AS, 0S, roubleshooting Hardware, Aperating System. *pplication

& Networ" problems and performance issues? /eployed latest patches for Sun, Linuxand A==li7ation ser1ers2

/is" Space management using #0RAS #olume Mana9er2

-onfiguration of Hardware and Software RA2 is< re=la7ementand )ile s5stem re7o1er52

mplemented 1irtuali4ation using #Mware2 nstalled #Mware 0SX server on /ell Servers and configured

Solaris 6:7: 2ed Hat #inux ;. : Windows >9 virtual machines for various applications.

nstalling and setting up ?ra7le(ion #inux for the development team.


4/7

nstallation of software pac"ages and chec"ing the integrity of the installed pac"ages. nstalled different RPM

Linux $2%/+/%2

*dministered #inux servers for several functions including managing A=a7>e ser1er, mail2

nstalled and configuredSudo for users to access the root privileges.

ntegrating UNX 8ile s5stemsusing pac"ages li"e SAM;A2Setting up printers on UNX / Nmachines to

wor" seamlessly across platforms.

Wor"ed with different hardware and software vendors to trou4les>oot the hardware and software problems. 2esponsible for bac"up and recovery of servers./ocumented bac"up policies and procedures for bac"up

routines, schedules and restore policies.

0anaging 7ron Eo4s, at )obs, batch processing and ob scheduling.

Support and detailed troubleshooting of Sun Solaris in a >; x 5 (nvironment.

0n1ironment:Solaris 8:6:7, #inux, 10W*2(, SUN S$*2- wor"stations B*>7, *>>, *5, *86D,N'S, NS,

/NS? 30 8=55, 30 3lade center Servers BHS>, HS>7D, #enovo Wor"stationGs B/>, /9, /7, />D, 30 $,

$, telnet, rlo9in, 8t=and =in9 to troubleshoot daily

networ"ing issues.

*bility to screen and diagnose 7lient inGuiries and =ro4lems trou4les>oot to clearly

understand problems Broot cause determinationD, solve problems, use operational documentation Brunboo"sD.

2esponsible for administering and maintaining Linux wor< stations running A=a7>e we4

ser1er2

nstalled and configured SSH,NM, 0M Power =at>, #eritas 5nami7 multi=at>in9, ?ra7le 7lient2

(xpertise in Linux 4a7


5/7

Li4ert5 Mutual, Ri7>ardson X Au9 '%%! F Cul '%%(

Unix/Linux S5stem 0n9ineer

Res=onsi4ilities:

nstallation and configuring of SUN Solarisand Linux servers .

nvolved in 3uilding and configuring Solaris !/(/&%using Cum= startserver and 2ed Hat #inux Servers UsingIi7< Startserver as reFuired for the proect.

0aintained maximum uptime and maximum performance capacity for 0nter=rise Produ7tion, BA, Sta9in92

$rimary responsibility includes building and supporting Solaris/ Red >at Linux ,$ ser1ers2

0onitoring PU, memor5, iSS dis5si7al disfor scripting.

(xpertise in #inux bac"up:restore with tar including dis" partitioning and formatting.

nvolved in $lanning, building and *dministration of various Hi9> A1aila4ilit5 7lusters and >eart 4eat

7>e7ot swa==a4le dri1es on existing ser1ers/wor


6/7

roubleshooting the networ< issuesand res=onse =ro4lems2

-reating new file systems, managing and chec"ing data -onsistency of file systems.

0aintaining the -$U & 0emory utili4ation ofSUN Ser1ers re=orts on theW0;.

Writing Scripts for automatin9and testin9 the code.

(xperience with ?S u=9radesand installation of third party software, pac"ages and patches.

Scheduling full and incremental bac"ups usingNet;a7ome dire7tories, setting Guota and =ermissions? administerin9 file

systems and recogni4ing file access problems.

0aintaining appropriate 8 ile and s5stem se7urit5, monitorin9 and 7ontrollin9 s5stem a77ess, changing

permission, ownership of files and directories, maintaining passwords, assigning special privileges to selected

users and controlling file access, monitoring status of process in order to increase the s5stem e88i7ien75,s7>edulin9 s5stem related and 7ron Eo4s2

nstallation of ?ra7le data4ases8i:6i. 3uild and maintain windows > and >9 servers.

Wor"ed on migrating from windows > to >9.

0anaged windows servers, configured domain, active directory? created users and groups? assigned permission

to the groups on the folders.

Setup #*Ns and W#*Ns? roubleshoot networ" problems. -onfigure routers and access points.


7/7

0n1ironment: SUN Solaris, Windows > & >9, Sun (nterprise servers (;

Documents

Satish Linux Unix Admin