Changes between Version 2 and Version 3 of jazz/10-07-18

Timestamp:

Jul 18, 2010, 5:06:46 PM (15 years ago)

Author:

jazz

Comment:

--

jazz/10-07-18

@@ -4 +4 @@
    * [狀況] 以前裝的一台 server 因為電源瞬斷，復電後發生硬碟資料疑似壞軌而有問題。
    * 雖然用 Clonezilla Live CD 專家模式，加入 --resecure 參數，仍舊無法順利備份。
-   * [參考] [http://www.cyberciti.biz/tips/repairing-reiserfs-file-system-with-reiserfsck.html Repairing ReiserFS file system with reiserfsck]
-   * [參考] [http://www.krazyworks.com/dealing-with-reiserfs-bad-blocks/ Dealing with ReiserFS bad blocks]
-   * STEP 1 : 低階備份的指令
+   * [參考][1] [http://www.cyberciti.biz/tips/repairing-reiserfs-file-system-with-reiserfsck.html Repairing ReiserFS file system with reiserfsck]
+   * [參考][2] [http://www.krazyworks.com/dealing-with-reiserfs-bad-blocks/ Dealing with ReiserFS bad blocks]
+   * [參考][3] [http://www.krazyworks.com/reiserfs-filesystem-recovery/ ReiserFS Filesystem Recovery]
+   * [參考][4] [
+   * STEP 0 : 檢查檔案系統正確性
+{{{
+# reiserfsck -n /dev/sda1
+# reiserfsck --check /dev/sda1
+
+如果出現錯誤 "Bad root block 0" :
+
+# reiserfsck --scan-whole-partition --rebuild-tree /dev/sda1
+
+如果出現錯誤 "superblock was missing" 或掛載時出現 "read_super_block: can't find a reiserfs file system":
+
+# reiserfsck --rebuild-sb /dev/sda1
+}}}
+   * STEP 1 : 低階備份的指令 [1]
 {{{
 # ddrescue /dev/sda /dev/sdb
@@ -14 +29 @@
 # dd if=/dev/sda of=/dev/sdb conv=noerror,sync
 
-看到一個更神奇的指令是用 SSH 把運作中的硬碟資訊 dump 到遠端
+看到一個更神奇的指令是用 SSH 把運作中的硬碟資訊 dump 到遠端 [
 
 $ ssh ${deadserver} dd if=/dev/hda1 conv=noerror,sync > hda1.img