主機係統在線動態遷移
發布時間:2026-03-24 16:18:56
中網通技術實施服務器在線動態遷移包含幾個關鍵步驟:1、方案論證;2、設備入場;3、測試驗證;4、平台搭建;5、遷移實施;6、係統上線。
主機係統遷移通常分兩種方式進行,一是靜態遷移,一是動態遷移

什麼是靜態遷移?
靜態遷移:也叫做常規遷移、離線遷移(Offline Migration)。jiushizaixunijiguanjihuozantingdeqingkuangxiacongyitaiwulijiqianyidaolingyitaiwuliji。yinweixunijidewenjianxitongjianlizaixunijijingxiangshangmian,suoyizaixunijiguanjideqingkuangxia,zhixuyaojiandandeqianyixunijijingxianghexiangyingdepeizhiwenjiandaolingwaiyitaiwulizhujishang;如(ru)果(guo)需(xu)要(yao)保(bao)存(cun)虛(xu)擬(ni)機(ji)遷(qian)移(yi)之(zhi)前(qian)的(de)狀(zhuang)態(tai),在(zai)遷(qian)移(yi)之(zhi)前(qian)將(jiang)虛(xu)擬(ni)機(ji)暫(zan)停(ting),然(ran)後(hou)拷(kao)貝(bei)狀(zhuang)態(tai)至(zhi)目(mu)的(de)主(zhu)機(ji),最(zui)後(hou)在(zai)目(mu)的(de)主(zhu)機(ji)重(zhong)建(jian)虛(xu)擬(ni)機(ji)狀(zhuang)態(tai),恢(hui)複(fu)執(zhi)行(xing)。這(zhe)種(zhong)方(fang)式(shi)的(de)遷(qian)移(yi)過(guo)程(cheng)需(xu)要(yao)顯(xian)式(shi)的(de)停(ting)止(zhi)虛(xu)擬(ni)機(ji)的(de)運(yun)行(xing)。從(cong)用(yong)戶(hu)角(jiao)度(du)看(kan),有(you)明(ming)確(que)的(de)一(yi)段(duan)停(ting)機(ji)時(shi)間(jian),虛(xu)擬(ni)機(ji)上(shang)的(de)服(fu)務(wu)不(bu)可(ke)用(yong)。這(zhe)種(zhong)遷(qian)移(yi)方(fang)式(shi)簡(jian)單(dan)易(yi)行(xing),適(shi)用(yong)於(yu)對(dui)服(fu)務(wu)可(ke)用(yong)性(xing)要(yao)求(qiu)不(bu)嚴(yan)格(ge)的(de)場(chang)合(he)。
什麼是動態遷移?
動態遷移:也叫在線遷移(Online Migration)。jiushizaibaozhengzhujixitongjiyingyongzhengchangyunxingdetongshi,jiangshiyongzhongdezhujixitongcongyigewulizhujiyidongdaolingyigewulizhujideguocheng。gaiguochengbuhuiduizuizhongyonghuzaochengmingxiandeyingxiang,congershideguanliyuannenggouzaibuyingxiangyonghuzhengchangshiyongdeqingkuangxia,duiwulifuwuqijinxinglixianweixiuhuozheshengji。yujingtaiqianyibutongdeshi,weilebaozhengqianyiguochengzhongxunijifuwudekeyong,qianyiguochengjinyoufeichangduanzandetingjishijian。qianyideqianmianjieduan,fuwuzaiyuanzhujidexunijishangyunxing,dangqianyijinxingdaoyidingjieduan,mudezhujiyijingjubeileyunxingxunijixitongdebixuziyuan,jingguoyigefeichangduanzandeqiehuan,yuanzhujijiangkongzhiquanzhuanyidaomudezhuji,xunijixitongzaimudezhujishangjixuyunxing。duiyuxunijizhujixitongeryan,youyuqiehuandeshijianfeichangduanzan,yonghuganjiaobudaofuwudezhongduan,yinerqianyiguochengduiyonghushitoumingde。dongtaiqianyishiyongyuduixunijifuwukeyongxingyaoqiuhengaodechanghe。
P2V遷移?
物(wu)理(li)機(ji)到(dao)物(wu)理(li)機(ji)遷(qian)移(yi)絕(jue)大(da)多(duo)數(shu)情(qing)況(kuang)下(xia)是(shi)不(bu)能(neng)實(shi)現(xian)的(de),隻(zhi)有(you)同(tong)一(yi)個(ge)時(shi)代(dai)主(zhu)機(ji)係(xi)統(tong)板(ban)芯(xin)片(pian)一(yi)致(zhi)才(cai)可(ke)能(neng)成(cheng)功(gong)遷(qian)移(yi),由(you)於(yu)服(fu)務(wu)器(qi)硬(ying)件(jian)原(yuan)因(yin),需(xu)要(yao)更(geng)換(huan)服(fu)務(wu)器(qi),但(dan)是(shi)業(ye)務(wu)服(fu)務(wu)器(qi)還(hai)在(zai)正(zheng)常(chang)提(ti)供(gong)服(fu)務(wu),與(yu)其(qi)是(shi)服(fu)務(wu)器(qi)使(shi)用(yong)時(shi)間(jian)長(chang),數(shu)據(ju)配(pei)置(zhi)較(jiao)煩(fan)雜(za),不(bu)能(neng)重(zhong)新(xin)安(an)裝(zhuang)係(xi)統(tong),為(wei)此(ci),廠(chang)商(shang)提(ti)供(gong)特(te)定(ding)工(gong)具(ju),把(ba)物(wu)理(li)主(zhu)機(ji)虛(xu)擬(ni)化(hua),可(ke)以(yi)不(bu)關(guan)閉(bi)係(xi)統(tong)將(jiang)主(zhu)機(ji)係(xi)統(tong)打(da)包(bao)遷(qian)移(yi)至(zhi)虛(xu)擬(ni)機(ji)環(huan)境(jing),這(zhe)就(jiu)是(shi)P2V遷移,P2V遷移實質就是服務器虛擬化過程,遷移完畢,配置下網絡即可使用,遷移後使用上跟原先服務器完全一樣。

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