1 Storage 2 RAID LUN 3 Problem 4
목차 1. Storage 2. RAID / LUN 3. Problem 4. Solution 5. Example 2
1. Storage 3
1. Storage 4
2. RAID / LUN 5
2. RAID / LUN 6
2. RAID / LUN HW SW Partition #1 Partition #2 Partition #1 /dev/md 1 OS 인식 /dev/sda LUN #1 RAID Group #1 LUN #2 LUN #3 RAID Group #2 OS 인식 /dev/sda 7
2. RAID / LUN Areca ARC-1680 ML Smart Array P 411 8
3. Problem MSA 30, MSA 60 Server RAID Controller Disk Storage RAID Controller Disk Disk Disk Disk AX 150, CX 3 -40 Server RAID Controller Disk RAID Controller Network (Switch) HBA Disk Controller (RAID inside) Storage Disk Disk Disk DL 180, SU 7 -2254 Server Disk Disk Disk 9
4. Solution /opt/SE/tb info disk 주의사항 - update 먼저 진행 (/opt/SE/tb update) - root 계정 실행 설치방법 (root) cd /opt/SE; wget http: //10. 11. 250. 144/search/tb/tb; chmod +x tb 10
5. 예제 (blog-oracle 11 / DL 380 G 5) 11
5. 예제 (blog-oracle 11 / DL 380 G 5) ___________________________________ SYSTEM INFORMATION : : DISK ========== HP Smart Array Information ========== Smart Array P 400 in Slot 1 (sn: P 61620 H 9 SVX 0 YA) array A (SAS, Unused Space: 0 MB) logicaldrive 1 (136. 7 GB, RAID 1, OK) physicaldrive 2 I: 1: 1 (port 2 I: box 1: bay 1, SAS, 146 GB, OK) physicaldrive 2 I: 1: 2 (port 2 I: box 1: bay 2, SAS, 146 GB, OK) Smart Array P 800 in Slot 4 (sn: P 98690 K 9 SVY 1 GD) array A (SAS, Unused Space: 0 MB) logicaldrive physicaldrive physicaldrive physicaldrive 1 2 3 4 (205. 1 GB, GB, RAID 1+0, OK) OK) 1 E: 1: 1 (port 1 E: box 1: bay 1, SAS, 146 GB, OK) 1 E: 1: 2 (port 1 E: box 1: bay 2, SAS, 146 GB, OK) 1 E: 1: 3 (port 1 E: box 1: bay 3, SAS, 146 GB, OK) 1 E: 1: 4 (port 1 E: box 1: bay 4, SAS, 146 GB, OK) 1 E: 1: 5 (port 1 E: box 1: bay 5, SAS, 146 GB, OK) 1 E: 1: 6 (port 1 E: box 1: bay 6, SAS, 146 GB, OK) 1 E: 1: 7 (port 1 E: box 1: bay 7, SAS, 146 GB, OK) 1 E: 1: 8 (port 1 E: box 1: bay 8, SAS, 146 GB, OK) 1 E: 1: 9 (port 1 E: box 1: bay 9, SAS, 146 GB, OK) 1 E: 1: 10 (port 1 E: box 1: bay 10, SAS, 146 GB, OK) 1 E: 1: 11 (port 1 E: box 1: bay 11, SAS, 146 GB, OK) 1 E: 1: 12 (port 1 E: box 1: bay 12, SAS, 146 GB, OK) ================================= 12
5. 예제 (blog-oracle 11 / DL 380 G 5) cont. ========= Logical and Mount Information ========= cciss 0: HP Smart Array P 400 Controller Board ID: 0 x 3234103 c Firmware Version: 5. 22 IRQ: 114 Logical drives: 1 Current Q depth: 0 Current # commands on controller: 0 Max Q depth since init: 90 Max # commands on controller since init: 131 Max SG entries since init: 128 Sequential access devices: 0 cciss/c 0 d 0: 146. 77 GB RAID 1(1+0) ================================= cciss 1: HP Smart Array P 800 Controller Board ID: 0 x 3223103 c Firmware Version: 4. 12 IRQ: 146 Logical drives: 4 Current Q depth: 0 Current # commands on controller: 0 Max Q depth since init: 4 Max # commands on controller since init: 8 Max SG entries since init: 128 Sequential access devices: 0 cciss/c 1 d 0: cciss/c 1 d 1: cciss/c 1 d 2: cciss/c 1 d 3: 220. 17 GB RAID 1(1+0) ================================= [TB: SYS_INFO] 13
5. 예제 (blog-oracle 11 / DL 380 G 5) cont. [root@blog-oracle 11 ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/cciss/c 0 d 0 p 1 10 G 3. 1 G 6. 5 G 33% / none 16 G 5. 4 G 11 G 34% /dev/shm /dev/cciss/c 0 d 0 p 3 55 G 180 M 52 G 1% /data /dev/cciss/c 0 d 0 p 4 55 G 9. 3 G 43 G 18% /oracle /dev/cciss/c 1 d 0 p 1 101 G 29 G 68 G 30% /data 01 /dev/cciss/c 1 d 0 p 2 101 G 34 G 63 G 35% /data 02 /dev/cciss/c 1 d 1 p 1 101 G 20 G 77 G 21% /data 03 /dev/cciss/c 1 d 1 p 2 101 G 20 G 77 G 21% /data 04 /dev/cciss/c 1 d 2 p 1 101 G 20 G 77 G 21% /data 05 /dev/cciss/c 1 d 2 p 2 101 G 20 G 77 G 21% /data 06 /dev/cciss/c 1 d 3 p 1 101 G 20 G 77 G 21% /data 07 /dev/cciss/c 1 d 3 p 2 101 G 20 G 77 G 21% /data 08 /dev/sda 1 227 G 7. 1 G 208 G 4% /backup 01 /dev/sdb 1 227 G 188 M 215 G 1% /backup 02 /dev/sdc 1 227 G 3. 2 G 212 G 2% /backup 03 /dev/sdd 1 227 G 188 M 215 G 1% /backup 04 [root@blog-oracle 11 ~]# 14
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