
《Cloudera大数据平台环境搭建CDH傻瓜式说明书》由会员分享,可在线阅读,更多相关《Cloudera大数据平台环境搭建CDH傻瓜式说明书(36页珍藏版)》请在文档大全上搜索。
1、C I o u d e r a大数据平台环境搭建CDH傻瓜式说明书: .7 > :门不 帮劭站n_ ii liLi * '密引幣r 丫 八苗f ruRg-4?丄管/Cloudera大数据平台环境搭建(版)版本作者郭维忠发布日期2018-03-10目录1.基础环境1.1.软件环境本文将介绍离线安装CDH和Cloudera Manager过程,软件版本如下:N0软件名称版木1.操作系统64位2.JDKj dk-8ul51-1inux-x613.Clouder Manager4.5.数彳旳牟Mysql6.JDBC1. 2.配置规划本次安装共5台服务器,服务器配置及用途如下:NO.机器名
2、称内网IP配S用途1nodel688C/32Gb/lTB主.CM, MysqlDB2.nodel698C/32Gb/lTB从3.nodel708C/32Gb/lTB从4.nodel718C/32Gb/lTB从5.nodel728C/32Gb/lTB从1. 3.所需要的软件资源1) JDK环境:JDK)®本:2)卜载地址:包:CM版本:CDH版本:.下载地址:4)连接jar包:下载地址:1. 4.修改机器名(所有节点)1) 修改机器名称# hostnamectl set-hostname sxx2)trootQnamenode home# ssh-keygen -1 rsaGenera
3、ting publxc/private rsa key pair.Enter file in which to save the key (/root/.ssh/id rsa):/root/.ssh/id_rsa already exists.*Overwrite (y/n)? yEnter passphrase (empty for no passphrase):Enter same passphdse again:Your identification has been saved in /root/.ssh/id rsa.Your public key has been saved in
4、 /root/.ssh/id rsa.pub.The key fingerprint is:96: b4: 4a: 31: 6a: 8a: 13:02: c8: eS: 69:79; 3d: 72:26:43 root(9nainenodeThe key's randomart image is:+- RSA 2048-+1 +p. E 0 Io + . + 0 Io= =o=. S (00.0*.0|o sh/ rootnodel69:sh下,如果没有可以新建)# cat » "/ ssh/authorized_keys 如果提示下而信息,则需要创i /ssh i
5、录:-bash: /root/. ssh/authorized_keys: No such file or directory sh目录,再追加公钥内容# rakdir /. ssh# cat >>/ ssh/authorized keys并设置authorized_keys的访问权限:# chmod 600 7. ssh/authorized keys测试:在node 168点上执行ssh node 169,正常情况下,不需要密码就能直接登陆进去7o在node 168节点出现下面表示成功登录node 169节点:rootnodel68 # ssh nodel69Last logi
6、n: Thu Mar 22 09:39:52 2018 from 172.16.3.168 rootnodel69 | 以同样的方式将公钥拷贝至其他节点服务器上。1. 5.关闭SELINUX (所有节点)关闭linux SELINUX安全内核# setenforce 0 (临时生效修改 /etc/selinux/config 下的 SELINUX二disabled (重启后永久生效)# vi /etc/seiinux/config内容增加:SELINUX二disabled 盍启后生效:# reboot查看SELINUX是否关闭: #sestatus(在Centos?中遇到SELINUX无法关闭
7、的问题,重新启动机器恢复正常)1. 6.修改Linux内核参数(所有节点)为避免安装过程中出现的异常问题,首先调整Linux内核参数。1)设Sswappiness,控制换出运行时内存的相对权重,Cloudera建议将swappiness设置为10:rootnodel68 always madvi sa rootnodel68 always madvi s rootnodel68sys/kernel/ram/transparent_hugepage/defragys/kernel/mm/transparent_hugepage/enabled1)server setrvBr earvex ser
8、ver0-23.asia. pool, ntp- PQol- ntp. a&ia. pool. fitp. asx. pool. ntp.ore <?rs 如8 crsasia.poohntp.orgTo use this specific pool zone, add the following to yom ntpxonf file;rootinodel? -J# systcoKtl status chronyd叭一i.一I 1I W®: 0*6 (/(jsrdsysf 丿systE/vhrofySserMy: gnabled: venjpf preset: ena
9、bled|Does: man:chronyd(8)nun:chrony.conf<S)Process; 737 CxccStartPost-Zusr/libexccZcbrooy-helpcr update-daemon (code-exite(f. 5tatU5/5UCCE55>Process: 720 execstart=/usr/sb1n/chron lOPTlows (codex-ixed, status=o/stcccss)xaln PIO: 727 (chronyd)CGroup: /system.slnce/chronyd.servi ce;27 /usr/sbin/
10、chronyd2222222222222222222219:42:39 11:43:27 11:43:28 11:43:2$ 丄1:43:29 11:44:33 11:44:34 11:45:37 11:45:39 ll:46;4Mar Mar war MarMar war Mar Mar warMar _(root<»rK>d«169 -* |nodel69 rK>dei69 nodei69 nodel69 nodei69 nodei69 nodcl69 nodeiei nodei6* nodel69chronyd chror chrord chror
11、chror ctrord )9 chror >9 efror i今 chr-ord )9 chror727727727,72772772772772?727727SystE clock wrong by -28752.609675 seconds, adicsCBcm started syst«» clock was stepped by -267 S2 6096/5 secondsselected source 69.60.116,126Source 69.60.116.126 replaced with 203.135.184,123Selected source
12、 6960114223can't sytKhronlse: no selectable sourcesSelected source 94237220Can*t synchronise: no selectable sourcesselected source 69.60.lid.223Selected source 2O3-1J5-1«4.12J6)rootnodG172 # dateThu Mar 22 16:44:00 CST 2018Lrootnodel72 ntpdate 17216.3.16822 Mar 16:44:25 ntpdato1152: adjust
13、fime server 172.16.3.168 offset -O.004692 sgc rootnodel72 # |7)1)to rootflocalhost identified by ' root' with erant option: grant all on . * to root®*%* Identified by "root"flush privileges;exit:H27- 0, 0.1"localhost. nodel68nodel68 nodel69 nodolZO nodelZl nodelZZ172-16.5
14、.168 172-16.5.169 172-16. 3.170 172-16. 5.171 172-16.5172y i.wntylre tfw «ini* .'4pl/o-5.M.QKc/c1«iri-i»-4«rv«rum,wt4l«t4t<.Cf 1 wr'. mis is dwfih« aiw club is, ihe dnwi isr«altt«rvd tU th* M“ w "Ivm mrC$TItftrtl'ty yZMoCiS g MOMHiWy.
15、ACVbSq co 吟E.S.il*. 缸 g $.人糾 rVQblroHAIft 5Uin eOm fx'l *sr <ait'Uixv 1V> <«的Ugnx wirg nt the vctHrlk冗you nwd eWb to e»plHUl/初i Wlai«r« ter t«rv«r ctrliric* ttrlticmw.trutrno <WQ«rMV>n ril« in<HptT <1<h4<r>-c« HO i
16、71;<h $"s e捋:Zflpt.cw-S-1*.,Zllb:' *Tr/cl4iCar*-«w-t«rv»r Mh. v«p«rTiM <iw-<l4«d>r4.<«*.4».c1a> co*,Mk.Ov iwt'. tM> i» d«vC4,tf, iha pw O 4v«r club li ft»L<iy>Q.c). KtK.Crivir', Tht 4t iv4t t*
17、71;viMKlcd1lxtit th« 繆t and wnitl iMdma “ tha dritr."9 2 " 17:0“" CSTWAMt ucaOlBMAp 偉“iwct彳护 wUhcvt $"9 乡 ItftrtlUy “r徉UM 15 15 AM 机tO 吟$ 刖, 5.2联 g $.9A(代 906 IM'I W 賞 <o»ll<hee ulth txftlng 4即和“nx vlrg 99L the »<rKyjir»<««U <O*qu
18、nettf (MNr to e*plRUI/ tfiMhic >» W jculr®Iil4r* fur »#rv»r c«rBiric-tla ivarltlcjnier,L7xOI:IT«114 (uinj InfO cq*.c1aid«ra.am4riirit«.4hitt1.tbCaa>HMd(x*4inv tec4V>h/u11y emtvcttfd( datflbov.*n dMW.0 a忖3“ H yimaxfiidg 5"”*” B、rootnodel68 parcel-
19、repo# 11 total 1888980-rw-r-r- 1 root-rw-r-r- 1 root-rw-r-r- 1 rootroot 1934231261 root 41 root 73766rootnodel68 parcel-repo# Mar 27 17:34 CDH-5.13.1-1.cdh5.13.1.pO.2-el7. parcelMar 27 17:34 CDH-5.13.1-1.cdh5.13.1.pO.2-el7.parcel.shaMar 27 17:34 mamfest. jsoncloudera managertrte*SB itFM 39aXJerS MAN
20、AGER欢迎 tt 用 Cloudera Manager许可财ricrtwta«tdn Q>r4*4lie«iM 1*2* 出冷fHO UtftuCCM TCtMt 3 COhD<r«BrtncscAwcctomcx (mac *teaMG/*inv iotoukixcop k pnc<>ucn 心 m/ka iksi phomms vtcimuk mc. oxmcaa、RXd( fffAd TMOF TFWS WtnjUV0 伙gXvmKr>«V*/< gg AhYS n< MCCQCnS 肌HAlT g A
21、8MMB(Te OYh(倉 M仇仞 MMCHMT fM* 8 MC XX01 SUCHCCMWf ID*OIKRC«f1lTV> WOUKiVf iHf JqThOHIV TO ACCtFl Ml. Of THf Hftmg0X><T»M9(“屮H W,>»A£CCmBMlX£fT 2$COMO ieiCMTlMO IKSe TtOVG fCCUfeClWUy. th ACWtMWllCnOf WCM OCMXW 0 omattHTltYl V Utrns MIV 8 me MCOUCT V9U AOCNOm r OCT
22、 AMd AZWr nUT geUHMtnCQ 心 01 讽 tllt fOCOrOltKMSC* THSrftllKNt.*0VAU X TYOONCTEX 1H$ AWBCh.fO g “tee TO 住 ifiMiw M皿 »r AU 併 n< TFMA M gNcmwMrT rgTx*AA 維 whiT r rouoowi AOttEWnnAMTOrTnc PWAMHTQNSCT VCK tweuwwre uKAftriXmCHlntMKCUCIt;I B M仅<帅¥可WWb*Iisa欢迎使用 Cloiidera ManagerCOHCtMitfero
23、M«n*o<r AffllMtCkwdeni NoMflolorCkwdcra Noviodtor Key Tru«i«eOw>6«a$R觅 OmIv* CfQwt IQ Oodlam &Ctoudm Expr«fisCboudm EnC«rpn«Cteud” EMerpnx* iS(用 ttCiMckro Ent«rpn«oMXMHHSKfliUU. SSMCBtif 无CMeo3S3Wtt3raBrtfttfOUKctOuLffWOeulaQ Oiwyr.竺宀“审号- E«
24、;nw* Zencr on«wn?<pn»*XMMOB感谢您选捧 Cloudera Manager 和 CDH»FTttr.rmn】卜”r«r»« < QvAftnau >. A3«CM H«d(Mp IQS. UlCftMbCA. YMTt > 0*ehaO«« nutre«AceEhePCr> >o«ehe"" InXMU 1 AptW >«伽hy JO«CMS4OO0 O0jd«
25、f Ar Ap«cM ) AptfClwSprk农1住©g*如oMvi* ff«ldeKCT3AA. 9m3aa«SHSr»3*.»7理imA8*>Mcn5 皿J.BH决 Ru pvwd 衩 ftjg Io (heeksvt 管* COh tM Clevv*IuevHb ml SucfK*<l V»Eg9 SuMiOriMt OEMHfiCf* MidiKvg aM4»w 2f« £u»|Kr1«l XK VtlWrtt GPctoudera managerIC
26、wwWJfirtrvOuM «USM a«*ta» Mnq- 5«em曲a* Mtr:6Bs“2 p ».Q*(忆StMd丄a为C0H群集安的定主机.tf “-cuhmtteX'WWfHraiv0R*rimi»MV*ri gwHtoJi±視 AHWC4t” HJI440T<ki6 曲4J$I 字W fiMvEmuiiraMMJIftITttftfl "WMini«li?i-MUJIA利oxmr冬匕 fKO'17UJ1T>.<MJI3t T«i6WI49k 字群集
27、支装a»«4«y(tmp«Ry 杯AHmis打w*, n片严( bviuu二ausftBiicxgiea, uaovd«r»MiQ«* ccovwaxecvrt, QPR(tn 押 岂WVMW? 枷 掲Hb比裁MaM*金lUfifflt,奔事血 MA CbuX » M他金Wa»mtmf« I SHsedEw了M CDH4ri-)adMri p04/曲K Cl*u4«<« 叫仰 2 e M 0蛭 BH FmI j ACCUUU.O-1 ? 20 M MXIJMA8、4 、
28、j ACCUWUAIS 却 SQ 声 8M 3XA42mO 闪 3* *J oaoop.ie ig22A.c omu zoa i s w4 3E u SQOS.UIMAT人8W<CTWg6*羌QQDaawwot Pared r *-« sn T«wMrar>H»4<j.BM M-aMr»rs«. -km.J* AFtClUeK. - JH 乃 Simegg 72Br»>«aDOOft安sy OH w J »« «» f 2OOD»集安装esitJUEf
29、te n 律紅21轩$5匕访.»»:flw»=«usi«aa«w»*7<w£n*ekarM««aam7n<S*Q(WHl2e«l£M4Ml £ILEfJ"xmCLOH»oyESeceru sgtH反g6cA 缶SMttMa«9FiutgaTm<g»,*M0< QeumMirw|M« OMce 軽uM. 丸»CS0000CWtUf 1 - COH $&rar *A*ZL
30、3;955 ¥a' >I«E31X? *s*-»faai«*04K-04tt-f fizt工?x.45-?¥-'>I1*S£»5?I?H*03la aF 歩 MMsnfl- 35fpc >TE>SS50*2*f a*vt 3sahsxsi.' os> f n. Z7F s> ax4iv«*sz£§$»Ql!£it9Id- TRasasBK 3 «aas - sdsHnnoss - _b$MI3w5rsaas
31、X H7Snodo-sozos:-養nBZIZL« :咅3T-S日hrsGAUWq 二 9Wnod9-s«noM玄忌X-ISST-Sy -JV»F*-sn¥$ «mu s6cond#7NdaMM0* KCSd存子d: 4香nod名 s=2h293 Mels§e Scrrer MtsnwrvL ?rsv 一乡it£2Snod 仝 £-建编«-9VThnHSerw x 一 MSnod47o«c ntbas- K - MKSseebhca-se92KE ?3XV3 H b VW曲 DMdg* A3 B
32、ODaraaSRZSSCfvcf * 彖曲nuzavs :吾cshlveservef xIF33s群集设aHvemwrrmTJifz»wU/UX,wAcovny Monnor“SvccwbMaeMBg outui qrt. jfe£M5M*"MUM.CRexH俺mcriwwOoaie Server说落XfiH,uwMMftVuutw"Lfw4»3MitSOtwwtoolHueBMM .waWAniOHM. oJVAK -M/mVM*a.酬smr «RB芟手得血7«»a FMtFHSMg? MRaW«
33、71;UR53mioKrtMg WsoaW'BmgpwMJHfl-i机二.000000群集设ISeas區说ftA<CKai9l*6V.J*3»ufca< X C«»( Oi.h号:Jttir»HhVvSunMAjI4*2mp«*nrvl6ftwa.Skvrec<Act 丽 Mcniior'/SvermAjImutnttBWiCM mi*:*w»«uO0WS«rv<* bxiwAilSflnosrtr FZ JJtr,时2*«*;A> rao«'
34、;«nwgOOHfWlrootHueO (Wipvcfad anv UntMs W wfx d«IibH«cHnitt«nnm«VK»'IMV2WWg. *If *«rvdvl6SughbSroot C>« 約a: .AiMOWf «UBT«衲祕士MfRIUCfi. ?ltF»O u««*mv口声F .M护口魁. «MBU>4Sf «e»ViC*lU:ftB i H H'.t.£0000000群集设
35、置射侃匕怙US OuldAr 湎mtu"W Conkig Hl EmfivI zuIm3*?$faK99iK«HiveV SuCCMldulMb*王机"一MM 如:MS林广kMOthl2Wpk:*roc*Activity Mocitcr0 SucomkIuI:*o4a1«S ±*7.MUt 壬机&»:mats样广WPKfncdelWMgiTvnMOprootrootOozit Serverp SueoMnlulsi«旗疋±6*7-cns主机药嶽awwcrva*各w:M>SQLociieWPS root
36、Hue7 SucmskIuIncdvlWCaMVTWPft Mghueait: ejgw «n”王字zmstez聊壬佔如ftEC* 7««參0 fl:«c0ccg 认aw."冃"A 主 tn&w 亨茂钟? smi mitwo*jgOQOQBD«»鱗iS»zeacMoc® hMwr oAiiluCKi4l*r 1 , HOa* < BEpfiB )jAmcjH niM pplKIlOA OuvMr 1 MeaH <>dfa brock. drs.bkwkBixiiCXJs
37、iav I、nors <>12d J|iMM gt«H«4.©S dal4"«Sc »l<0 voliXT toieazdiet" 1 » gi«Ne« oetAun GvkoguNXe nmuoOf 0 041*。“.“9*a(9 *CkWWr 1 “ 0M«N«4« Mi *»I eeCkisitf I * NAfTMSd* O«l*hM OfDUp J 心W僦J ssCKi»te< I * &cWK
38、l«*yN*meN«Je OetfluH Jgp * /d*tiiZ4f ti/arwiI SGHM A<R«hiv* n-wtKiHotv w4f«twiH 4)1Vd卄 1 Mrw < Eeai»)Al Hr ZtUZK«MU=Ihiv* rrvalnirtofv jxh*Chjsttv I » Hive U*iii*lDf« S«rv«i AfjiSt Group g2Kw*uiV«Ouvtvr 1 lf«p*la) rwwCMote* I * (mpt*
39、O«emon Oe2t Ofoup , fOR 介 fn eeW9 :主Aiwl r«bllah*4 O«*uH Oroup kKuthovtwni: "scsaim 户畐A*e<l Pm 时仙b DefAun G2upwa t «nw»MSHflua IAiHi PublUhw dtf*wtt Cr4u0UUtJUUO«« :"第伶人Alert PvbiUh«/ DefaultAl«ri PubliiH* Q>».«niK Gfoupas滋«
40、MoH 3C<ipt paiftAl*ci Publiiib«r3fou«ftH»M MonMer MWBVt Oshoaa ittona &«H diritcl 8H04t Mo*MwGroup/v*-/'liti/<hO0(T*S0AiTOi-8*rv*4« M.Ztoriirartiova iMoraqv &” <3w.U <*ySer*l0« M0nJi0f Oefaun 6/ v/hti vis *ViiOoltorsaz阳冃«8ZW <*<«
41、WqrtiltOAp Svrvrctf yaitm.bDpothCkjXx 1、0«2 («9#?S3B )/usv/eojrivCk>«tcr 1 * Oze Sbv«r gUuK G2U9"M0/8dd«U"Zo«Kh*< Znod#CkjMtr 1 * Sott <)/okMDFSIMR 口*CkjBlX 1<|g好*)刃 Hi*1«ry 寻AWTLSSLvpoft «l.hift»OKy5*fvef co»b CKrt4«r 1 Hw
42、lryH OtvpHHWxy 8w«r TLSSSL W_ Ml Jka K«y«tor* 意 spor't «l.hiStOyS*iver *cy5 15Ckialtv 1 * HiBtory Sever C>»4au GroupHU*ory S«rv«r TL&SSLJB MM JK« K«v«t«reCkistev 1 * Hfatory 3«rv«r OiHauII OreupXo”< $口yofn rtO<>emoc
43、ttgc,心 64<*ra个Ckurttv 1 ' Mi>d«h4(ui9«ff O«fadltGroup1gg ff/y" nVnmI esm口 «<tet&DFCkialtv 1 * d*«v«r OvfmiM Gfoup bt* (ibixoefcH p« »«曰*8«CMt.LoqO*Civ«tef 1 - $<<ver oouX/w/*b/xookM P*<50UtJUUUO鮮集iSS甘雄行A令KC ' 2
44、1询ra jR»90e«± 9*" (Mr fbZ Sta惭IC S>ow Oi/ Pmnno*wSm*4« *«02c WhM«e 祕<M nofii 己A力亓* 1彳»941”cf cbNvicrIt£»VliA CkMcM* mntyffBrt ftanw% 衣Emh*eto F gbt * 十vMHnc UM2 貝acZ*osaaoomiSH首决运行att* 0己Rt e 1耳gOOi牆上H O ASmstore Ind«xfrr. Spark.Fini«
45、h»d Firu Run of th# folloMpg corvUK succgHSly: ZooKMpor K3FS. reas. Sok, Y艸 IW IncluJod). t«y-Valu& Hi咒.Oorit. Wuc. CUuJeffl KnM9c*'e"t Servict.(笑 10 个人 $h>v Oly ralM SbPunrvng Slept曲5 r>9Vuilw MAC 阿 乂MfO idMi&i vd miJiM 8 hoeii 5钦猷 J IW-正EHfOIbCCMtfully d«pl
46、71;y«d All cluni conflurdilont.fii9 C*eudn UttntrFnZoeKwpff郎唤2作釦sospw g*療霞1 |伊».09 Hw mg换R 1个H.个FM席 XUQUSS3®3G.2"±*3qXtO7fU±*3目敏Xff2?上*3flJft*OTW-W38 血 9643"3 身埶*1026 ±94|er4I647>24«7b3992VZ7fH44”44 &4*Sift Kj« S««舷,trsi'歸 to WS
47、jOQQQQO23*ctouMrew/z茯R »C«. a © «ttjM Ovttrt eg%*ncn«n» H* *5410« Y«w« 0)*纽 0 士 t gwMg* in «* lAAto II XteiM+Hi* »ll> 'Hf »n- BAM* oBSt->llt>>e«Etrx丄ei肿s tfZSB t»Mami «MCmftvHungftMB 悅 H9HtawIMl.H 1»1紀M,税
48、$2U'lH ):wSKesa111 Ml m)C. SMmlkUlfl川4M>UlUt )M_li'tMiujmBKbZ«t»W lt»+ KSJUSu ib«i>1inniniQW(Utcji>U*tl 10>WM5«WH.>iw>1UI>1*CkHMMrO WAhASEQO n(xtol72 iB*t<nMOM ON «fM<*6«?Wr»z SiWhMt-7«*nG t* iWhr八 Ml VWKm -Kpha s - zm.l
49、 4W .fl MM細.tVHMW-*4Ivnn*»“*rt£6U«Me»rti42n»a tMiXiI «<£«»<略 « -«« *)>Vi OkS*!;*«£'JtW> :BMWr *>?!« r*IR*X1 usWrtK«=«»wu <a«ri51_clOMCtera mahagcr "»g O nodel72 x 0«nA&
50、#171;M«*u»UMtuwHra«<fflman«woQmI QwW»tH w”VV”V1«RVV9*.V*yXK)A*«VOV'0tnVKIV*eK4V9wg字Vo”V9kVweM«K9«ntKM«:l«NIM2VI Her财Ti AMMAIUHa RNgeifWttMMMDIvsdoreM»»as«eoa* ” *5 -Y UMpW *ySQi cooHg Nie For Tlu存izs.* TMs is for a system K
51、ith imic iw»ory (32* Mw) where MySQi playsX " Inpart am part, or systems up to 178w whoro Mygt is usod tog<»ihor with# other program (such a» a web server)* MySQL pror远 look for option riles In a sec of# locations wbUh depend on the ckploynent pUcforci, rou can copy this optio
52、n file co one of iho$« location?. Pot Wot Mation aboutlocations, see: http:z/<lev.«y5ql.cof»/(loc/ny3ql /cn/opriofl-fiHs.hcolX In th$s file, you con use d11 long options that a progritn supports."If you want to know iti'ich options « progrAti support, run the progriu*
53、 wlcfi the "-'help* option. ibe foHowInq options will be passed co al) xyQi <l1erns (client)pa$*ord yoir讨ordport 3300rochet- /var/Hb/nyiql/nql.sock# Here ro11<M entries for so«e specific prorans Tt»e MvsQi- serve* (ysqldport-sochot- /var/Hb/i>ysql,'ny5ql. lockskip-ext
54、errul-locks09 keyjsuffersUe i* naxal 10Md j>acfcec ik tat>ie-opeo_CMhe = $i 4orcJ)uffer5ije s 512x nerJjoff er .length - 8k r o;kdJbuff! /q - 2SCk:卷船4崙N" 増加此行 asswoed 二 oFfMst«n on a TCP/IP porr M all. iMs can be a security11 processes That need to conn«cT to sysqld run on the h
55、ost. Incoraction wizh ivysald nusc bo tudo via vnix soekocs or rvuMd pipes. X uoto that using this aptfon wichout onabllng naaod plpos on windows * <vid the "enabie*n»*ed*pipc" option) will render nqid U9«1ed,'»k1p-tiexworklnq /软C/wy."。* wet, "?cckxKfera manager£»<4«此问题原因:有些网上说是由文件句柄数限制引起,所以按照网上说明进行了修改:在主节点上,修改/op”文件:F看文件句柄数,显示102徐然太小 # ulimit "n 1021/修改限制Bvi /etc/security/在文件后加入下而内容:* soft nofile 100000* hard nofile 100000此步骤需要重启机器生效,可以设置完后再重启。注:按照上面过程操作但问题依然存在,后来通过用节中主机运行状态不良故障 问题解决办法,问题得到解决。