IT training linux clustering building and maintaining linux clusters

SUDFWLFHVKHOSIXOKLQWVDQGJXLGHOLQHVDERXWEXLOGLQJRQHVHUYHURUKXQGUHGVRIVHUYHUVDWD OHYHOWKDWDGPLQLVWUDWRUVDWDQ\H[SHULHQFHOHYHOFDQXQGHUVWDQGURPLQVWDOODWLRQRIWKHDLUFRQGLWLRQLQJDQGSRZHULQWKHGDW

SUDFWLFHVKHOSIXOKLQWVDQGJXLGHOLQHVDERXWEXLOGLQJRQHVHUYHURUKXQGUHGVRIVHUYHUVDWD OHYHOWKDWDGPLQLVWUDWRUVDWDQ\H[SHULHQFHOHYHOFDQXQGHUVWDQG

)URPLQVWDOODWLRQRIWKHDLUFRQGLWLRQLQJDQGSRZHULQWKHGDWDFHQWHUWRDOWHUQDWLYHILOH V\VWHPVWRWKHILQDOSURGXFWLRQUXQWKLVERRNSURYLGHV\RXZLWKHYHU\WKLQJWKDW\RXQHHGWR NQRZ/LQX[&OXVWHULQJ%XLGLQJDQG0DLQWDLQLQJ/LQX[&OXVWHUVZDONV\RXWKURXJKWKH LQLWLDOGHVLJQDQGVHOHFWLRQRIWKHEHVWSRVVLEOHW\SHVRIFOXVWHUVDVZHOODVFRYHULQJ

PRQLWRULQJWRROVDQGSURYLGLQJIRUGLVDVWHUUHFRYHU\1RWRQO\GRHVWKLVERRNSURYLGH LQIRUPDWLRQRQSDUDOOHODQG%HRZXOIW\SHFOXVWHUV&KDUOHV%RRNPDQJRHVLQWRGHSWKRQKLJK DYDLODELOLW\FOXVWHUVORDGEDODQFLQJDQGSURYLGHVDGYLFHIRUZULWLQJ\RXURZQGLVWULEXWLQJ DSSOLFDWLRQVDVZHOO,QFRUSRUDWLQJEHVWSUDFWLFHVDQGFXWWLQJHGJHDSSURDFKHV%RRNPDQ SURYLGHVVWHSE\VWHSDQGWULHGDQGWUXHPHWKRGVRIEULQJLQJXSD/LQX[FOXVWHUWR

LQIRUPDWLRQ8VHRIDWHUPLQWKLVERRNVKRXOGQRWEHUHJDUGHGDVDIIHFWLQJWKHYDOLGLW\RIDQ\WUDGHPDUNRUVHUYLFHPDUN

:DUQLQJDQG'LVFODLPHU

7KLVERRNLVGHVLJQHGWRSURYLGHLQIRUPDWLRQDERXW/LQX[(YHU\

UHVSRQVLELOLW\WRDQ\SHUVRQRUHQWLW\ZLWKUHVSHFWWRDQ\ORVVRUGDPDJHVDULVLQJIURPWKHLQIRUPDWLRQFRQWDLQHGLQWKLVERRNRUIURPWKHXVHRIWKHGLVFVRUSURJUDPVWKDWPD\DFFRPSDQ\LW3XEOLVKHU

&KDUOHVFXUUHQWO\ZRUNVDWWKH8QLYHUVLW\RIWKH3DFLILFDVD81,;V\VWHPVDGPLQLVWUDWRUPDLQWDLQLQJLWV

$ERXWWKH7HFKQLFDO5HYLHZHUV

7KHVHUHYLHZHUVFRQWULEXWHGWKHLUFRQVLGHUDEOHKDQGVRQH[SHUWLVHWRWKHHQWLUHGHYHORSPHQWSURFHVVIRU/LQX[&OXVWHULQJ%XLOGLQJDQG0DLQWDLQLQJ/LQX[&OXVWHUV$VWKHERRNZDVEHLQJZULWWHQWKHVHGHGLFDWHGSURIHVVLRQDOVUHYLHZHGDOOWKHPDWHULDOIRUWHFKQLFDOFRQWHQWRUJDQL]DWLRQDQGIORZ7KHLUIHHGEDFNZDVFULWLFDOWRHQVXULQJWKDWWKLVERRNILWVRXUUHDGHUV¶QHHGIRUWKHKLJKHVWTXDOLW\WHFKQLFDOLQIRUPDWLRQ

-RH³=RQNHU´%URFNPHLHUKDVEHHQXVLQJ/LQX[VLQFHDQGZULWLQJDERXWLWIRUQHDUO\DVORQJ$UHIXJHHIURPWKHZRUOGRIGRWFRPV=RQNHUUHJXODUO\ZULWHVIRU/LQX[0DJD]LQH8QL[5HYLHZFRPDQGRWKHURQOLQHDQGSULQWSXEOLFDWLRQV<RXFDQFRQWDFW=RQNHUWKURXJKKLVZHEVLWHDW

ZZZGLVVRFLDWHGSUHVVQHW

-RKQ0DUTXDUWKDVVHYHQ\HDUVRIFRPSXWHULQGXVWU\H[SHULHQFH+LVIRFXVKDVEHHQ81,;V\VWHP

DGPLQLVWUDWLRQZLWKDQHPSKDVLVRQ/LQX[-RKQZRUNHGIRU,QGLDQD8QLYHUVLW\PDQDJLQJWKH'LJLWDO/LEUDU\3URJUDP¶VVHUYHULQIUDVWUXFWXUHDQGGLJLWDODVVHWV+HQRZZRUNVIRU3ODQDO\WLFVZKHUHKHLV

UHVSRQVLEOHIRUWKHVWDQGDUGL]DWLRQLQWHJUDWLRQDQGDXWRPDWLRQRIWKHFRPSDQ\¶V81,;SODWIRUPV-RKQUHFHLYHGDGHJUHHIURP,QGLDQD8QLYHUVLW\LQ&RJQLWLYH6FLHQFHZLWKDIRFXVRQ$,V\VWHPV

$FNQRZOHGJPHQWV

.LGVGRQ¶WWU\WKLVDWKRPH:ULWLQJDERRNWDNHVSHUVRQDOVDFULILFHLQFOXGLQJPDQ\KRXUVVWDULQJDW\RXUPRQLWRUZKLOHMXVWNQRZLQJWKDWQRERG\ZLOODFWXDOO\UHDGWKLVH[FHSW\RXUUHODWLYHV$QGHYHQWKHQLWEHFRPHVREYLRXVWKDWWKH\¶OOQRGWKHLUKHDGVZLWKDYDFXRXVORRNRQWKHLUIDFHVDQGVD\³&OXVWHULQJZKDW"'RHVWKDWLQFOXGH1RXJDWLQVRPHIDVKLRQ"´

:LWKWKDWRIIP\FKHVWPDQ\SHRSOHVWRRGEHVLGHPHDQGKHOSHGPHDJUHDWGHDOZKLOH,ZURWHWKLVERRN,PXVWWKDQN%UDG6WRQHIRUWULFNLQJPHLQWRFDOOLQJP\EOXIIDERXWZULWLQJDERRN,DOVRZDQWWRWKDQN(G:LQWHUVRQHRIWKRVHJX\VZKRJLYHVHQGOHVVO\%HQ&RWWUHOOIRULQWURGXFLQJPHWRWKHMR\VRI81,;DQG'DYH3UDGRIRUEHOLHYLQJLQPHHQRXJKWRJLYHPHP\ILUVWFKDQFH,¶GDOVROLNHWRWKDQN-RHO%DNHURI0QHPRV\QH&RQVXOWLQJIRUKLVLQYDOXDEOHDGYLFHUHJDUGLQJKLJKDYDLODELOLW\FOXVWHULQJ

7RP\ZLIH&KULVVIRUEHLQJWKHUHIRUPHWKURXJKWKLFNDQGWKLQDQGIRUEHLQJP\EHVWIULHQGIRU\HDUV)LQDOO\,ZRXOGOLNHWRWKDQNP\IULHQGVZKRKDYHVWRRGE\PHDQGNQHZ,FRXOGGRWKLVHYHQZKHQ,GLGQ¶W

7HOO8V:KDW<RX7KLQN

$VWKH$VVRFLDWH3XEOLVKHUIRU1HZ5LGHUV3XEOLVKLQJ,ZHOFRPH\RXUFRPPHQWV<RXFDQID[HPDLORUZULWHPHGLUHFWO\WROHWPHNQRZZKDW\RXGLGRUGLGQ¶WOLNHDERXWWKLVERRN²DVZHOODVZKDWZHFDQGRWRPDNHRXUERRNVVWURQJHU

3OHDVHQRWHWKDW,FDQQRWKHOS\RXZLWKWHFKQLFDOSUREOHPVUHODWHGWRWKHWRSLFRIWKLVERRNDQGWKDWGXHWRWKHKLJKYROXPHRIPDLO,UHFHLYH,PLJKWQRWEHDEOHWRUHSO\WRHYHU\PHVVDJH:KHQ\RXZULWHSOHDVHEHVXUHWRLQFOXGHWKLVERRN¶VWLWOHDQGDXWKRUDVZHOODV\RXUQDPHDQGSKRQHRUID[QXPEHU,ZLOOFDUHIXOO\UHYLHZ\RXUFRPPHQWVDQGVKDUHWKHPZLWKWKHDXWKRUDQGHGLWRUVZKRZRUNHGRQWKHERRN

,QWURGXFWLRQ

/LQX[KDVEHHQLQFUHDVLQJLQSRSXODULW\HYHUVLQFHLWVLQFHSWLRQ:LWKWKHH[SORVLYHJURZWKRIWKHRSHQVRXUFHPRYHPHQWDQGWKHYLDELOLW\RIZKDWLWFDQGRZLWKDQDOWHUQDWLYHRSHUDWLQJV\VWHP/LQX[KDVJURZQLQWRDPDWXUHVWDEOHHQYLURQPHQWLQZKLFKWRKRVWPLVVLRQFULWLFDODSSOLFDWLRQVDQGUHVHDUFK

,W¶VWKLVYHU\QDWXUHRI/LQX[DQGLWVRSHQVRXUFHFRGHWKDWPDNHVLWDWWUDFWLYHIRUKREE\LVWVHGXFDWRUVDQGUHVHDUFKHQYLURQPHQWV7KRXVDQGVRISURJUDPVDUHDYDLODEOHWRHQKDQFHWKHXVHUH[SHULHQFHDQGDOORZWKHVHULRXVDGPLQLVWUDWRUWRHQKDQFHRUFUHDWHKLVHQYLURQPHQWZLWK/LQX[,W¶VWKLVIOH[LELOLW\DQGPDWXULW\RIWKHRSHUDWLQJV\VWHPWKDWDOORZVSHRSOHWRHDVLO\FOXVWHUWKHLU/LQX[PDFKLQHV

+DYLQJWZRRUPRUHPDFKLQHVDFWLQFRQFHUWZLWKRQHDQRWKHULVQ¶WURFNHWVFLHQFHLQIDFWDQ\RQHZLWKDQ\PRWLYDWLRQDQGDVNLOOIRUUHDGLQJDERRNFDQPDNHFRPSXWHUVGRZRQGURXVWKLQJV)URPORDGEDODQFLQJWRGHYHORSLQJDWKRXVDQGQRGHSDUDOOHOFRPSXWHU/LQX[LVPRUHWKDQDEOHWRKDQGOHWKHWDVN

7KLVERRNWDNHV\RXWKURXJKWKHFRQVWUXFWLRQRIVHYHUDOW\SHVRIFOXVWHULQJE\XVLQJ/LQX[DQGH[SODLQVVWHSE\VWHSKRZWRJHWWKHUH:H¶OOFRYHUKDQG\WLSVRQWKHZD\DVZHOODVH[SODLQZK\WKLQJVZRUNWKHZD\WKH\GR,QQRWLPH\RX¶OOEHDEOHWRFUHDWHKLJKDYDLODELOLW\DQG%HRZXOIW\SHFOXVWHUVZLWKWKHEHVWRIWKHP

:KR6KRXOG5HDG7KLV%RRN

7KLVERRNLVIRU/LQX[HQWKXVLDVWVDQGXVHUVZKRZDQWWRJHWD/LQX[FOXVWHUXSDQGUXQQLQJZLWKWKHOHDVWDPRXQWRIIXVV$GPLQLVWUDWRUVZLOOILQGWKLVERRNSDUWLFXODUO\KHOSIXOLQOHDUQLQJWKHZK\¶VDQGKRZ¶VRIJHWWLQJ/LQX[WRGRDPD]LQJWKLQJVZLWKPRUHWKDQRQHFRPSXWHUDW\RXUGLVSRVDO

7KLVERRNZLOOKHOSLI\RXQHHGWRLQWURGXFHDODUJHSDUDOOHORUGLVWULEXWHGFRPSXWLQJFOXVWHUWR\RXU

HQYLURQPHQWDQGWKHZD\VWKDWRQHFDQVROYHODUJHFRPSXWDWLRQDOSUREOHPVXVLQJ/LQX[0HWKRGVWRLQVWDOOPDLQWDLQDQGEDFNXSODUJHFOXVWHUIDUPVDUHGLVFXVVHG:H¶OODOVRFRYHUWKHVRIWZDUHDQGKDUGZDUHQHHGHGWRFUHDWHVXFKDVROXWLRQ

,I\RX¶UHORRNLQJIRUDQHQWHUSULVHOHYHOORDGEDODQFLQJRUKLJKDYDLODELOLW\VROXWLRQWR\RXUHQYLURQPHQW

&KDSWHUVDQGFRYHULQVWDOODWLRQDQGFRQILJXUDWLRQRI/LQX[VROXWLRQVWRWKHVHLVVXHV1RWRQO\GRHVWKLVERRNFRYHUWKHEDVLFVEHKLQGWKHVHEXWLWDOVRWHOOVWKHEHVWSUDFWLFHVDQGPHWKRGVWRJHWDVROXWLRQXSLQWKH

:KR7KLV%RRN,V1RW)RU

7KLVERRNDVVXPHVWKDWWKHUHDGHULVFRPIRUWDEOHZLWK/LQX[,WGRHVQRWOHDGWKHXVHUWKRXJKEDVLFWDVNVVXFKDVLQVWDOODWLRQRIWKHRSHUDWLQJV\VWHPDGGLQJXVHUVRUZLQGRZPDQDJHUFRQILJXUDWLRQ0RUH

NQRZOHGJHPLJKWQHHGWREHJDUQHUHGWREULQJWKHXVHUXSWRVSHHG

7KLVERRNLVDOVRQRWIRUVHDVRQHGSURIHVVLRQDOVZKRKDYHDGHHSXQGHUVWDQGLQJRIFOXVWHULQJ7KLVERRNGRHVQRWFRYHUSHUIRUPDQFHWXQLQJRUGHHSFOXVWHUWKHRU\7KLVERRNLVVSHFLILFDOO\GHVLJQHGIRUWKRVHZKRQHHGDFOXVWHUXSQRZ7KLVERRNLVQRWGHVLJQHGIRUWKRVHZKRDOUHDG\KDYHDFOXVWHUSODQQHGRUUXQQLQJLQWKHLUHQYLURQPHQW

2YHUYLHZ

7KLVERRNLVGLYLGHGLQWRIRXUSDUWVWKDWGHVFULEHWKHSODQQLQJDQGFRQILJXUDWLRQRI/LQX[FOXVWHUV3DUW,LVGHVLJQHGDVDQLQWURGXFWLRQWRSODQQLQJDQGFRQILJXULQJWKHHQYLURQPHQWWKDWLVQHHGHGWREULQJDFOXVWHUXSWRVSHHGLQWKHVKRUWHVWSRVVLEOHWLPH3DUW,,LVGHYRWHGWRWKHLQVWDOODWLRQDQGVXSSRUWRIWKHYDULRXVW\SHVRI/LQX[FOXVWHUV3DUW,,,LQWURGXFHVSURJUDPPLQJOLEUDULHVDQGZKDWWRGRZKHQDFOXVWHUIDLOV

3DUW,LVVHSDUDWHGLQWRIRXUFKDSWHUV&KDSWHU³&OXVWHULQJ)XQGDPHQWDOV´EULHIO\LQWURGXFHV/LQX[

FOXVWHULQJLQJHQHUDODQGZK\LWPLJKWEHDSSOLFDEOHWR\RXRU\RXUHQYLURQPHQW&KDSWHU³3UHSDULQJ

\RXU/LQX[&OXVWHU´GLVFXVVHVKRZEHVWWRVHOHFWWKHSDUWVWKDWDUHQHHGHGWRLQVWDOO\RXUFOXVWHUDQGWKHHQYLURQPHQWLQZKLFKLW¶VKRXVHG&KDSWHU³,QVWDOOLQJDQG6WUHDPOLQLQJWKH&OXVWHU´GLVFXVVHVEHVWSUDFWLFHPHWKRGVRQKRZWRLQVWDOOODUJHQXPEHUVRIPDFKLQHVLQWKHVKRUWHVWDQGHDVLHVWDPRXQWRIWLPH

&KDSWHU³$OWHUQDWLYH)LOH6\VWHPV´GLVFXVVHVWKHOLPLWDWLRQVRIWKHFXUUHQWVWDQGDUGILOHV\VWHPH[WDQGGLVFXVVHVRWKHUPHWKRGVWRLPSURYHRQLWDQGILOHV\VWHPWULFNV

3DUW,,LQFOXGHVIRXUFKDSWHUVWKDWGHDOZLWKWKHFOXVWHULQJWHFKQRORJLHVWKHPVHOYHV&KDSWHU³+LJK

$YDLODELOLW\DQG)DXOW7ROHUDQW&OXVWHUV´LQWURGXFHVKLJKDYDLODELOLW\V\VWHPVKRZWKH\ZRUNDQGKRZEHVWWRLPSOHPHQWWKHKDUGZDUHDQGVRIWZDUH&KDSWHU³/RDG%DODQFLQJ´WDONVDERXWWKHEHVWZD\VWKDW/LQX[FDQGLUHFWWUDIILFWRPXOWLSOHPDFKLQHV&KDSWHU³'LVWULEXWHG&RPSXWLQJ´LQWURGXFHVWKH

GLVWULEXWHGPRGHODVDPHDQVWRVROYHODUJHFRPSXWDWLRQDOSUREOHPV&KDSWHU³3DUDOOHO&RPSXWLQJ´DOVRH[SDQGVRQWKLVPRGHOLQDVOLJKWO\GLIIHUHQWDSSURDFK7KLVFKDSWHULVVNHZHGWRSDUDOOHODQGFRPPRGLW\FRPSXWHUV

3DUW,,,GHDOVZLWKWKHFDUHDQGIHHGLQJRIDFOXVWHU&KDSWHU³3URJUDPPLQJD3DUDOOHO&OXVWHU´UHIHUHQFHVSURJUDPPLQJOLEUDULHVDQGSURJUDPVWKDWLOOXVWUDWHWKHVHOLEUDULHV&KDSWHU³&OXVWHU0DQDJHPHQW´GLVFXVVHVEHVWSUDFWLFHVWRNHHS\RXUFOXVWHULQFKHFNDQGPRQLWRUHGIRUSUREOHPV7KHILQDOFKDSWHU

&KDSWHU³5HFRYHULQJ:KHQ'LVDVWHU6WULNHV´GHDOVSULPDULO\ZLWKGLVDVWHUUHFRYHU\

3DUW,9FRQWDLQVUHIHUHQFHPDWHULDOIRUWKHFOXVWHUGHVLJQHU$SSHQGL[$LQFOXGHVFOXVWHUUHVRXUFHVRQWKHZHEDQGZKHUHWRILQGPRUHLQIRUPDWLRQ$SSHQGL[%LVDUHIHUHQFHIRU.LFNVWDUWRSWLRQVIRU5HG+DW/LQX[8VLQJWKHVHRSWLRQVRQHFDQSRSXODWHDFOXVWHULQQRWLPHZLWKDQXQDWWHQGHGLQVWDOO$SSHQGL[&GHWDLOV'+&3RSWLRQVLQJUHDWHUGHSWKIRUWKHFOXVWHUVRWKDWRQHFDQPDLQWDLQODUJHFOXVWHUVLQDFHQWUDOORFDWLRQZLWKHDVH)LQDOO\$SSHQGL['GHWDLOVFODVVDWWULEXWHVIRU&RQGRUZKLFKLVDGLVWULEXWHGHQYLURQPHQW

FOXVWHU

,I\RX¶UHIDPLOLDUZLWKFOXVWHUVLQJHQHUDOLWPLJKWEHKRRYH\RXWRSHUXVH3DUW,DQGPRYHULJKWRQWR3DUW,,

ZKHUHWKHFOXVWHU\RX¶UHLQWHUHVWHGLQLVGLVFXVVHG<RX¶OOZDQWWRKLW3DUW,,,ULJKWDIWHUEHFDXVHRIWKHLQIRUPDWLRQWKDWGLVFXVVHVNHHSLQJ\RXUDSSOLFDWLRQVDQGVHUYHUVXS

&RQYHQWLRQV

7KLVERRNIROORZVDIHZW\SRJUDSKLFDOFRQYHQWLRQV

UHOD\VDQGKXQGUHGVRIWKRXVDQGVRIUHVLVWRUVFDSDFLWRUVDQGLQGXFWRUV

KWWSIWSDUODUP\PLOaPSKLVWHQLDFVWRU\KWPO :K\GLGWKHIRXQGHUVXVHVRPDQ\SDUWV",I\RXKDGDGHYLFHWKDWFRXOGDGGWZRQXPEHUVWRJHWKHUWKDWZRXOGEHRQHWKLQJ%XWJLYHQWKHEXGJHWZK\QRWDGGWKUHHRUHYHQIRXUWRJHWKHU"0RUHPXVWEHEHWWHU

$VWLPHZHQWRQDQGFRPSXWLQJVWDUWHGWRPDWXUHWKH³PRUHLVEHWWHU´DSSURDFKVHHPHGWRIXQFWLRQTXLWHZHOO:KHUHRQHSURFHVVRUZRUNHGZHOOWZRSURFHVVRUVFRXOGDWOHDVWGRXEOHWKHSURFHVVLQJSRZHU:KHQFRPSXWHUPDQXIDFWXUHUVVWDUWHGPDNLQJODUJHUDQGPRUHHIILFLHQWVHUYHUVFRPSDQLHVFRXOGXVHWKHLQFUHDVHGKRUVHSRZHUWRSURFHVVPRUHGDWD,WEHFDPHHYLGHQWHDUO\RQWKDWPRUHSURFHVVRUVHTXDOHGPRUHFRPSXWLQJSRZHU(YHQZLWKWKHDGYHQWRI,QWHO¶VSURFHVVRUPDJD]LQHVUHSRUWHGWKDWDVLQJOHFRPSXWHUFRXOGKDQGOHWKHZRUNORDGRIHPSOR\HHV

7KHGHVFHQGDQWVRI(1,$&ZHUHPRQVWHUFRPSXWHUVLQWKHLURZQULJKWDOWKRXJKDVZHNQRZZLWKWKHDGYHQWRIWKHWUDQVLVWRUWKHSDUWVLQVLGHJRWVPDOOHUDQGVPDOOHU0RUHSDUWVZHUHDGGHGWRPDFKLQHVWKHVL]HRIUHIULJHUDWRUVWRPDNHWKHPIDVWHU\HWWKHVHVXSHUFRPSXWHUVZHUHRXWRIWKHILQDQFLDOUHDFKRIPRVW

FRUSRUDWLRQV,WGLGQ¶WWDNHORQJWRUHDOL]HRND\LWKDSSHQHGLQWKHV WKDWVXSHUFRPSXWHUOLNH

SHUIRUPDQFHDOVRFRXOGEHDFKLHYHGWKURXJKDQXPEHURIORZFRVWSHUVRQDOFRPSXWHUV0RUHFRPSXWHUVZHUHEHWWHULQGHHG²RUVLPSO\FRVWPXFKOHVV

7RGD\¶VFRPSXWLQJHQYLURQPHQWVUHTXLUHWKHQHHGVRIPDQ\FRPSXWHUVWRVROYHWKHWDVNVWKDWRQO\RQHZRXOGQ¶WEHDEOHWRKDQGOH7RGD\¶VODUJHVFDOHFRPSXWLQJHQYLURQPHQWVLQYROYHWKHXVHRIODUJHVHUYHUIDUPVZLWKHDFKQRGHFRQQHFWHGWRHDFKRWKHULQDFOXVWHUHGHQYLURQPHQW7KH$6&,3URMHFW$FFHOHUDWHG6WUDWHJLF&RPSXWLQJ,QLWLDWLYH IRULQVWDQFHFRQVLVWVRIVHYHUDOGLIIHUHQWFOXVWHUHGHQYLURQPHQWVLQDELGWRSURYLGH³WHUDVFDOH´FRPSXWLQJ$6&,:KLWHFDSDEOHRIWULOOLRQFDOFXODWLRQVSHUVHFRQGUXQVRQ,%0¶V56KDUGZDUHDQGLVEHFRPLQJLQFUHDVLQJO\W\SLFDORIVROXWLRQVWRODUJHVFDOHFRPSXWLQJSUREOHPV7KH

$6&,SODQWDW6DQGLD1DWLRQDO/DERUDWRULHVLVFRPSULVHGRI/LQX[PDFKLQHVWKDWUXQRQ,QWHOKDUGZDUHDQGDUHSDUWRIWKHJURZLQJWUHQGWRHPXODWHVXSHUFRPSXWHUSHUIRUPDQFH

&OXVWHUHGFRPSXWLQJDWLWVPRVWEDVLFOHYHOLQYROYHVWZRRUPRUHFRPSXWHUVVHUYLQJDVLQJOHUHVRXUFH

$SSOLFDWLRQVKDYHEHFRPHFOXVWHUHGDVDZD\RIKDQGOLQJLQFUHDVHGGDWDORDG7KHSUDFWLFHRIVSUHDGLQJDWWULEXWHVIURPDVLQJOHDSSOLFDWLRQRQWRPDQ\FRPSXWHUVQRWRQO\LPSURYHVSHUIRUPDQFHEXWDOVRFUHDWHVUHGXQGDQF\LQFDVHRIIDLOXUH$SULPHH[DPSOHRIDEDVLFFOXVWHULVWKH'RPDLQ1DPH6HUYLFH'16 ZLWKLWVEXLOWLQSULPDU\VHFRQGDU\DQGFDFKHVHUYHUV2WKHUSURWRFROVKDYHDOVREXLOWLQFOXVWHUHGUHGXQGDQF\FKDUDFWHULVWLFVVXFKDV1,6DQG6073

+RZ&OXVWHULQJ&DQ+HOS

$OWKRXJKFOXVWHULQJPLJKWQRWEHDSDQDFHDIRUWRGD\¶VLOOVLWPLJKWKHOSWKHRUJDQL]DWLRQWKDWLVWU\LQJWRPD[LPL]HVRPHRILWVH[LVWLQJUHVRXUFHV$OWKRXJKQRWHYHU\SURJUDPFDQEHQHILWIURPFOXVWHULQJ

RUJDQL]DWLRQVWKDWVHUYHDSSOLFDWLRQVVXFKDVZHEVHUYHUVGDWDEDVHVDQGIWSVHUYHUVFRXOGEHQHILWIURPWKHWHFKQRORJ\DVORDGVRQWKHV\VWHPVLQFUHDVHG&OXVWHUVFDQHDVLO\EHGHVLJQHGZLWKVFDODELOLW\LQPLQGPRUHV\VWHPVFDQEHDGGHGDVWKHUHTXLUHPHQWVLQFUHDVHZKLFKVSUHDGVWKHORDGDFURVVPXOWLSOHVXEV\VWHPVRUPDFKLQHV

(QWLWLHVWKDWUHTXLUHDJUHDWGHDORIGDWDFUXQFKLQJFDQEHQHILWIURPKLJKSHUIRUPDQFHFRPSXWLQJZKLFKJUHDWO\UHGXFHVWKHDPRXQWRIWLPHQHHGHGWRFUXQFKQXPEHUV2UJDQL]DWLRQVVXFKDVWKH1DWLRQDO2FHDQLFDQG$WPRVSKHULF$GPLQLVWUDWLRQDUHDEOHWRXVHFOXVWHUVWRIRUHFDVWWUHQGVLQSRWHQWLDOO\GHDGO\ZHDWKHUFRQGLWLRQV7KHVWDIIDW/DZUHQFH/LYHUPRUH/DEXVHFOXVWHUHGFRPSXWHUVWRVLPXODWHDQHQWLUHQXFOHDUH[SORVLRQZLWKRXWKDUPWRDQ\RQHH[FHSWWKHEDFNXSRSHUDWRUVZKRKDYHWRPDLQWDLQDOOWKDWGDWD 

&RPSDQLHVVHUYLQJDJUHDWGHDORIEDQGZLGWKFDQEHQHILWIURPORDGEDODQFHGFOXVWHUV7KLVW\SHRIFOXVWHUWDNHVLQIRUPDWLRQIURPDFHQWUDOL]HGVHUYHUDQGVSUHDGVLWDFURVVPXOWLSOHFRPSXWHUV$OWKRXJKWKLVPLJKWVHHPWULYLDODWILUVWORDGEDODQFLQJFDQWDNHSODFHLQDORFDOVHUYHUURRPRUDFURVVZLGHDUHDQHWZRUNV

:$1V VSDQQLQJWKHJOREH/DUJHUZHESRUWDOVXVHORDGEDODQFLQJWRVHUYHGDWDIURPPXOWLSOHDFFHVVSRLQWVZRUOGZLGHWRVHUYHORFDOFXVWRPHUV1RWRQO\GRHVWKLVFXWGRZQRQEDQGZLGWKFRVWVEXWYLVLWRUVDUHVHUYHGWKDWPXFKPRUHTXLFNO\

7KHVHORDGEDODQFHGVHUYHUVDOVRZLOOEHQHILWIURPWKH+LJK$YDLODELOLW\+$ PRGHO7KLVPRGHOFDQ

LQFOXGHUHGXQGDQF\DWDOOOHYHOV6HUYHUVLQD+$FOXVWHUEHQHILWIURPKDYLQJWZRSRZHUVXSSOLHVWZR

QHWZRUNFDUGVWZR5$,'FRQWUROOHUVDQGVRRQ,W¶VXQOLNHO\WKDWDOOWKHGXSOLFDWHGHYLFHVRID+$FOXVWHUZLOOIDLODWRQFHEDUULQJVRPHPDMRUFDWDVWURSKH:LWKWKHDGGLWLRQRIDQH[WUDFRPSRQHQWWRWKHSULPDU\VXEV\VWHPRUWKHDGGLWLRQRIDQH[WUDVHUYHUDQH[WUDFRPSRQHQWFDQEHSXWLQSODFHWRKHOSLQFDVHRI

IDLORYHU7KLVLVNQRZQDV1UHGXQGDQF\DQGLVIRXQGLQFOXVWHUV5$,'FRQILJXUDWLRQVSRZHUDUUD\VRUZKHUHYHUDQRWKHUFRPSRQHQWFDQWDNHRYHULQFDVHRIIDLOXUH

8VLQJ/LQX[IRU&OXVWHULQJ

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

/LQX[UXQVRQMXVWDERXWDQ\KDUGZDUHSODWIRUPLPDJLQDEOH-XVWDVLW¶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¶WZULWHWKHHQWLUHWKLQJKLPVHOI

1RRWKHU26DOORZVIRUWKLVOHYHORIYHUVDWLOLW\,W¶VWKLVDSSURDFKWRPRGXODUFRPSXWLQJWKDWPDNHV/LQX[SHUIHFWIRUFOXVWHUV

'LVDGYDQWDJHVRI8VLQJ/LQX[

$OWKRXJK/LQX[KDVPDQ\DGYDQWDJHVIRUFOXVWHULQJLWDOVRKDVIDXOWVWKDWPLJKWPDNHLWDQXQDWWUDFWLYHVROXWLRQIRUFHUWDLQW\SHVRIFOXVWHUV7KHERWWRPOLQHLVWKDW/LQX[LVDUHODWLYHO\QHZ26DOEHLWEDVHGRQWULHGDQGWUXHWHFKQRORJLHV