openfiler配置用於vcenter上rac安裝-轉自東方和ocathy

<p align="left"> <b><span style="font-size:19.5pt;font-family:微軟雅黑, sans-serif;">Oracle RAC</span></b><b><span style="font-size:19.5pt;font-family:微軟雅黑, sans-serif;">構建之——<span>openfiler</span>的配置</span></b><b><span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;&nbsp;</span></b> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">http://blog.163.com/donfang_jianping/blog/static/136473951201311111384468/<br /> /> openfiler</span><span style="font-size:12pt;font-family:宋體;">是基於</span><span style="font-size:12pt;font-family:Arial, sans-serif;">linux</span><span style="font-size:12pt;font-family:宋體;">核心的一個作業系統，它提供了</span><span style="font-size:12pt;font-family:Arial, sans-serif;">iscsi</span><span style="font-size:12pt;font-family:宋體;">服務。我們可以選擇它作為</span><span style="font-size:12pt;font-family:Arial, sans-serif;">RAC</span><span style="font-size:12pt;font-family:宋體;">的儲存伺服器。</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">下載地址：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"><a href=" style="color:blue;"> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">關於該系統的安裝，非常類似於</span><span style="font-size:12pt;font-family:Arial, sans-serif;">Red Hat</span><span style="font-size:12pt;font-family:宋體;">，我這裡就不進行介紹了。下面我列出該系統安裝的主要配置：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">網路卡：類似</span><span style="font-size:12pt;font-family:Arial, sans-serif;">rac</span><span style="font-size:12pt;font-family:宋體;">，一塊外網一塊內網</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">etho</span><span style="font-size:12pt;font-family:宋體;">：</span><span style="font-size:12pt;font-family:Arial, sans-serif;">192.168.17.230/255.255.255.0 &nbsp; //</span><span style="font-size:12pt;font-family:宋體;">用於外網</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">eth1</span><span style="font-size:12pt;font-family:宋體;">：</span><span style="font-size:12pt;font-family:Arial, sans-serif;">10.0.0.3/255.255.255.0 &nbsp; &nbsp; //</span><span style="font-size:12pt;font-family:宋體;">用於儲存連線，內網</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">hostname</span><span style="font-size:12pt;font-family:宋體;">：</span><span style="font-size:12pt;font-family:Arial, sans-serif;">openfile</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">下面，我主要介紹</span><span style="font-size:12pt;font-family:Arial, sans-serif;">iscsi</span><span style="font-size:12pt;font-family:宋體;">的配置。</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">安裝完成後，我們可以看到如下的介面：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">該作業系統，</span><span style="font-size:12pt;font-family:Arial, sans-serif;"> </span><span style="font-size:12pt;font-family:宋體;">我們可以透過瀏覽器進行訪問操作。我們在瀏覽中輸入上述地址會看到如下訪問介面：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span><span style="font-size:12pt;font-family:宋體;">這是進行管理的介面。這裡注意一下，使用者名稱不是</span><span style="font-size:12pt;font-family:Arial, sans-serif;">root</span><span style="font-size:12pt;font-family:宋體;">，而</span><span style="font-size:12pt;font-family:Arial, sans-serif;">openfiler</span><span style="font-size:12pt;font-family:宋體;">。用如下資訊登入：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">username</span><span style="font-size:12pt;font-family:宋體;">：</span><span style="font-size:12pt;font-family:Arial, sans-serif;">openfiler</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">password</span><span style="font-size:12pt;font-family:宋體;">：</span><span style="font-size:12pt;font-family:Arial, sans-serif;">password</span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span><span style="font-size:12pt;font-family:宋體;">這裡列出一此不同功能的選單，我們可以進行不同的操作。</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">下面，我們介紹人一下</span><span style="font-size:12pt;font-family:Arial, sans-serif;">iscsi</span><span style="font-size:12pt;font-family:宋體;">服務的配置。</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">1</span><span style="font-size:12pt;font-family:宋體;">、啟用</span><span style="font-size:12pt;font-family:Arial, sans-serif;">iscsi</span><span style="font-size:12pt;font-family:宋體;">服務。</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;2</span><span style="font-size:12pt;font-family:宋體;">、網路訪問配置</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span><span style="font-size:12pt;font-family:宋體;">配置後，我們會看到如下資訊：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;3</span><span style="font-size:12pt;font-family:宋體;">、磁碟配置</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;<br /> &nbsp;<br /> &nbsp;4</span><span style="font-size:12pt;font-family:宋體;">、建立邏輯卷組</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;5</span><span style="font-size:12pt;font-family:宋體;">、建立邏輯卷</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;<br /> &nbsp;<br /> &nbsp;<br /> &nbsp;</span><span style="font-size:12pt;font-family:宋體;">重複上述步驟，分別建立</span><span style="font-size:12pt;font-family:Arial, sans-serif;">ocrvdisk2,ocrvdisk3,dbfile1,fra1</span><span style="font-size:12pt;font-family:宋體;">邏輯卷，建立後，如下圖所示：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;6</span><span style="font-size:12pt;font-family:宋體;">、建立</span><span style="font-size:12pt;font-family:Arial, sans-serif;">ISCSI Target</span> </p> <p align="left"> <br /> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">&nbsp;<br /> &nbsp;<br /> &nbsp;<br /> &nbsp;</span><span style="font-size:12pt;font-family:宋體;">重複上述步驟，完成</span><span style="font-size:12pt;font-family:Arial, sans-serif;">ocrvdisk2,ocrvdisk3,dbfile1,fra1</span><span style="font-size:12pt;font-family:宋體;">的</span><span style="font-size:12pt;font-family:Arial, sans-serif;">iscsi target</span><span style="font-size:12pt;font-family:宋體;">的建立。</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">到這裡，我們已經建立完成。下面，我們在另一臺機器上進行一個探測：</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">[root@djp ~]# iscsiadm -m discovery -t sendtargets -p 10.0.0.3:3260</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">10.0.0.3:3260,1 iqn.2006-01.com.openfiler:rac_ocrvdisk3</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">192.168.17.230:3260,1 iqn.2006-01.com.openfiler:rac_ocrvdisk3</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">10.0.0.3:3260,1 iqn.2006-01.com.openfiler:rac_ocrvdisk2</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">192.168.17.230:3260,1 iqn.2006-01.com.openfiler:rac_ocrvdisk2</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">10.0.0.3:3260,1 iqn.2006-01.com.openfiler:rac_fra1</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">192.168.17.230:3260,1 iqn.2006-01.com.openfiler:rac_fra1</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">10.0.0.3:3260,1 iqn.2006-01.com.openfiler:rac_dbfile1</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">192.168.17.230:3260,1 iqn.2006-01.com.openfiler:rac_dbfile1</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">10.0.0.3:3260,1 iqn.2006-01.com.openfiler:rac_ocrvdisk1</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">192.168.17.230:3260,1 iqn.2006-01.com.openfiler:rac_ocrvdisk1</span> </p> <p align="left"> <span style="font-size:12pt;font-family:Arial, sans-serif;">[root@djp ~]#</span> </p> <p align="left"> <span style="font-size:12pt;font-family:宋體;">成功建立。</span><span style="font-size:12pt;font-family:Arial, sans-serif;"></span> </p> <p align="left"> <br /> </p> <p> <span>&nbsp;</span> </p> <p> <br /> </p> <p> <br /> </p> <p> <span>&nbsp;</span> </p> <p> <br /> </p> <p> <span>&nbsp;</span> </p> <p> <span>&nbsp;</span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">11.</span><span style="font-size:12.0pt;font-family:宋體;">安裝<span>iscsi</span>探測器<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">兩個節點分別安裝<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">yum install iscsi-initiator-utils scsi-target-utils</span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;"></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">安裝<b><span style="background-color:#A0FFFF;">openfiler</span></b><span>,</span>安裝時注意留出空閒空間。進入<span>web</span>介面，新增網路連線節點，新建<span>block device</span>，劃分磁碟分割槽請確定單個磁碟對應一個獨立的<span>iscsi-target</span>，確定<span>target</span>網路通訊是<span>allow</span>模式<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">注：可以將所有磁碟<span>map</span>在一個<span>iscsi-target</span>下，個人覺得看跟管理起來不方便<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;"></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">啟動探測器<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">service iscsi status &nbsp; &nbsp;//****</span><span style="font-size:12.0pt;font-family:宋體;">檢視狀態，如為<span>stop</span>，執行下面命令<span>****//</span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">service iscsi start &nbsp; &nbsp; //****</span><span style="font-size:12.0pt;font-family:宋體;">開啟<span>iscsi</span>服務<span>****//</span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">檢視執行級別，確定<span>iscsi</span>是否啟動<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">chkconfig --list | grep scsi</span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">chkconfig --level 5 iscsi on //***</span><span style="font-size:12.0pt;font-family:宋體;">開啟開機自動載入，<span>level</span>也可為<span>3****//</span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;"></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">探測儲存伺服器磁碟<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">iscsiadm -m discovery -t sendtargets -p <b><span style="background-color:#A0FFFF;">openfiler</span></b>1</span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">//*****</span><span style="font-size:12.0pt;font-family:宋體;">此部分如果探測不到<span>iscsi-target</span>，且顯示<span>iscsiadm: No portals found******//</span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">//*****</span><span style="font-size:12.0pt;font-family:宋體;">解決方法如下：<span>*********//</span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">//*****</span><span style="font-size:12.0pt;font-family:宋體;">到<b><span style="background-color:#A0FFFF;">openfiler</span></b>系統下<span>*********//</span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">//*****cat /etc/initiators.deny*********//</span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">//*****</span><span style="font-size:12.0pt;font-family:宋體;">遮蔽裡面所有內容。<span>*********//</span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">&nbsp;</span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">掛載儲存盤到兩個節點（全部可用磁碟掛載）<span></span></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">iscsiadm -m node -p 192.168.33.119:3260 -l</span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;"></span> </p> <p align="left"> <span style="font-size:12.0pt;font-family:宋體;">檢視：<span>fdisk -l</span></span> </p> <p> <span>&nbsp;</span> </p> <p> <span>&nbsp;</span> </p> <p> 圖片沒法上傳，轉存到百度盤了。<br /> </p> <p> <span>&nbsp;</span> </p> <p> <span>&nbsp;</span> </p> <p> <span>&nbsp;</span> </p> <p> <span>&nbsp;</span> </p> <p> <span>&nbsp;</span> </p>