课程第12次

botang

ASM实验：

1. [root@station80 ~]# dd if=/dev/zero of=loop0.f bs=512M count=1
   
2. 1+0 records in
   
3. 1+0 records out
   
4. 536870912 bytes (537 MB) copied, 12.7497 s, 42.1 MB/s
   
5. [root@station80 ~]# dd if=/dev/zero of=loop1.f bs=512M count=1
   
6. 1+0 records in
   
7. 1+0 records out
   
8. 536870912 bytes (537 MB) copied, 3.2221 s, 167 MB/s
   
9. [root@station80 ~]# dd if=/dev/zero of=loop2.f bs=512M count=1
   
10. 1+0 records in
    
11. 1+0 records out
    
12. 536870912 bytes (537 MB) copied, 3.83847 s, 140 MB/s
    

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/etc/rc.local

1. su - oracle -c "emctl start dbconsole"
   
2. losetup  /dev/loop0  /root/loop0.f
   
3. losetup  /dev/loop1  /root/loop1.f
   
4. losetup  /dev/loop2  /root/loop2.f
   

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	GROUP_NUMBER	DISK_NUMBER	COMPOUND_INDEX	INCARNATION	MOUNT_STATUS	HEADER_STATUS	MODE_STATUS	STATE	REDUNDANCY	LIBRARY	OS_MB	TOTAL_MB	FREE_MB	HOT_USED_MB	COLD_USED_MB	NAME	FAILGROUP	LABEL	PATH	UDID	PRODUCT	CREATE_DATE	MOUNT_DATE	REPAIR_TIMER	READS	WRITES	READ_ERRS	WRITE_ERRS	READ_TIME	WRITE_TIME	BYTES_READ	BYTES_WRITTEN	PREFERRED_READ	HASH_VALUE	HOT_READS	HOT_WRITES	HOT_BYTES_READ	HOT_BYTES_WRITTEN	COLD_READS	COLD_WRITES	COLD_BYTES_READ	COLD_BYTES_WRITTEN	VOTING_FILE	SECTOR_SIZE	FAILGROUP_TYPE
1	0	0	0	3916017407	CLOSED	PROVISIONED	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	512	0	0	0	0			ASMLOOP0	ORCL:ASMLOOP0					0										0									N	512	REGULAR
2	0	1	1	3916017408	CLOSED	PROVISIONED	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	512	0	0	0	0			ASMLOOP1	ORCL:ASMLOOP1					0										0									N	512	REGULAR
3	0	2	2	3916017409	CLOSED	PROVISIONED	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	512	0	0	0	0			ASMLOOP2	ORCL:ASMLOOP2					0										0									N	512	REGULAR
4	1	0	16777216	3916017402	CACHED	MEMBER	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	7000	7000	5812	0	1188	ASMDISK01	ASMDISK01	ASMDISK01	ORCL:ASMDISK01			2019/5/9 6:27:17	2019/6/3 11:38:59	0	9312	10661	0	0	21.532	128.597604	159275008	157551104	U	2419742279	0	0	0	0	9258	7966	158050304	146512384	N	512	REGULAR
5	1	1	16777217	3916017403	CACHED	MEMBER	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	7000	7000	5807	0	1193	ASMDISK02	ASMDISK02	ASMDISK02	ORCL:ASMDISK02			2019/5/9 6:27:17	2019/6/3 11:38:59	0	5201	10242	0	0	12.315	102.40296	102243328	158339584	U	4202050432	0	0	0	0	5152	7623	102038528	147612160	N	512	REGULAR
6	1	2	16777218	3916017404	CACHED	MEMBER	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	7000	7000	5809	0	1191	ASMDISK03	ASMDISK03	ASMDISK03	ORCL:ASMDISK03			2019/5/9 6:27:17	2019/6/3 11:38:59	0	7085	10942	0	0	17.898	143.056318	124054016	151681024	U	1953166726	0	0	0	0	7035	8247	122837504	140642304	N	512	REGULAR
7	1	3	16777219	3916017405	CACHED	MEMBER	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	7000	7000	5814	0	1186	ASMDISK04	ASMDISK04	ASMDISK04	ORCL:ASMDISK04			2019/5/9 6:27:17	2019/6/3 11:38:59	0	11912	5557	0	0	28.962	84.921	209954816	108309504	U	1884472472	0	0	0	0	11885	5479	209844224	107990016	N	512	REGULAR
8	2	0	33554432	3916017406	CACHED	MEMBER	ONLINE	NORMAL	UNKNOWN	ASM Library - Generic Linux, version 2.0.4 (KABI_V2)	10000	10000	7412	0	2588	ASMDISK05	ASMDISK05	ASMDISK05	ORCL:ASMDISK05			2019/5/9 6:29:42	2019/6/3 11:38:59	0	376	11333	0	0	10.277	45.724	6700544	223339008		300271707	0	0	0	0	271	8617	4247040	212206080	N	512	REGULAR

1. create diskgroup highdata high redundancy
   
2. failgroup fg1 disk 'ORCL:ASMLOOP0' name highdata1  size 512M
   
3. failgroup fg2 disk 'ORCL:ASMLOOP1' name highdata2  size 512M
   
4. failgroup fg3 disk 'ORCL:ASMLOOP2' name highdata3  size 512M
   
5. attribute  'au_size'='2M';

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