Suse 11 安裝 DB2 10.1 DPF

fjzcau發表於2015-01-23
--建立物理卷
pvcreate /dev/sdb 

--建立卷組
vgcreate -s 64M vg_db2 /dev/sdb

--建立邏輯卷
lvcreate -L 5G -n lv_db2home    vg_db2
lvcreate -L 5G -n lv_db2data    vg_db2
lvcreate -L 2G -n lv_db2path    vg_db2
lvcreate -L 2G -n lv_db2plog    vg_db2
lvcreate -L 2G -n lv_db2mlog    vg_db2
lvcreate -L 5G -n lv_db2archive vg_db2

--格式化成ext3 
mkfs.ext3 -F /dev/mapper/vg_db2-lv_db2home
mkfs.ext3 -F /dev/mapper/vg_db2-lv_db2archive
mkfs.ext3 -F /dev/mapper/vg_db2-lv_db2data
mkfs.ext3 -F /dev/mapper/vg_db2-lv_db2mlog 
mkfs.ext3 -F /dev/mapper/vg_db2-lv_db2path 
mkfs.ext3 -F /dev/mapper/vg_db2-lv_db2plog 

--檢視檔案系統型別
dpf01:/dev # ls -l  /dev/mapper/vg_db2*
lrwxrwxrwx 1 root root 7 Jan 22 07:32 /dev/mapper/vg_db2-lv_db2archive -> ../dm-9
lrwxrwxrwx 1 root root 7 Jan 22 07:32 /dev/mapper/vg_db2-lv_db2data -> ../dm-5
lrwxrwxrwx 1 root root 7 Jan 22 07:32 /dev/mapper/vg_db2-lv_db2home -> ../dm-4
lrwxrwxrwx 1 root root 7 Jan 22 07:32 /dev/mapper/vg_db2-lv_db2mlog -> ../dm-8
lrwxrwxrwx 1 root root 7 Jan 22 07:32 /dev/mapper/vg_db2-lv_db2path -> ../dm-6
lrwxrwxrwx 1 root root 7 Jan 22 07:32 /dev/mapper/vg_db2-lv_db2plog -> ../dm-7

dpf01:/dev # file -s /dev/dm-5
/dev/dm-5: Linux rev 1.0 ext3 filesystem data (needs journal recovery) (large files)

--建立掛載點 
mkdir -p /db2home/db2inst1   
mkdir -p /db2home/db2fenc1
mkdir /db2data   
mkdir /db2path  
mkdir /db2plog  
mkdir /db2mlog  
mkdir /db2archive

--使用者和組 
groupadd -g 998 db2iadm1
groupadd -g 999 db2fadm1
useradd -u 1001 -g db2iadm1 -m -d /db2home/db2inst1 db2inst1
useradd -u 1002 -g db2fadm1 -m -d /db2home/db2fenc1 db2fenc1
echo "db2inst1:db2" | chpasswd
echo "db2fenc1:db2" | chpasswd

chown -R db2inst1:db2iadm1 /db2data   
chown -R db2inst1:db2iadm1 /db2path  
chown -R db2inst1:db2iadm1 /db2plog  
chown -R db2inst1:db2iadm1 /db2mlog  
chown -R db2inst1:db2iadm1 /db2archive 
chown -R db2inst1:db2iadm1 /db2home


--開機自動掛載 
cat >> /etc/fstab   < /dev/mapper/vg_db2-lv_db2archive /db2archive ext3 defaults 1 2
/dev/mapper/vg_db2-lv_db2data    /db2data    ext3 defaults 1 2
/dev/mapper/vg_db2-lv_db2mlog    /db2mlog    ext3 defaults 1 2
/dev/mapper/vg_db2-lv_db2path    /db2path    ext3 defaults 1 2
/dev/mapper/vg_db2-lv_db2plog    /db2plog    ext3 defaults 1 2
/dev/mapper/vg_db2-lv_db2home    /db2home    ext3 defaults 1 2
EOF

--NFS配置
rpm -ivh nfs-kernel-server-1.2.3-18.29.1.x86_64
chkconfig nfsserver on

vi /etc/exports
/db2home *(rw,sync,no_root_squash)

service nfsserver restart
/usr/sbin/exportfs -a
showmount -e dpf01

--rsh
1) 安裝
rpm -ivh rsh-server-0.17-706.18.1.x86_64.rpm
2)在兩個節點分別修改 /etc/xinetd.d/rsh檔案 /etc/xinetd.d/rlogin檔案、/etc/xinetd.d/rexec檔案:
  將disable = yes
  修改為disable = no
3)新增信任主機 vi /db2home/db2inst1/.rhosts
  192.168.2.71  db2inst1
  192.168.2.72  db2inst1 
4)在兩個節點分別修改 /etc/securetty 檔案新增 rsh rlogin rexec資訊:
  rsh
  rlogin
  rexec
5)在兩個節點分別修改 /etc/pam.d/rsh檔案 /etc/pam.d/rlogin檔案 /etc/pam.d/rexec檔案:
  將auth required pam_securetty.so
  修改為 #auth required pam_securetty.so
6) 修改許可權 
chmod 600 .rhosts
7)重啟服務
service xinetd restart


--------------------------------------------------------------------------------------------------

--在編目分割槽節點上,建立例項
cd /opt/ibm/db2/V10.1/instance
./db2icrt -s ese -a server -u db2fenc1 db2inst1

--修改各個分割槽節點/etc/services檔案 4個埠,4個分割槽
DB2_db2inst1    60000/tcp
DB2_db2inst1_1  60001/tcp
DB2_db2inst1_2  60002/tcp
DB2_db2inst1_END        60003/tcp

--修改分割槽節點檔案
[db2inst1@btedbzsc /db2home/db2inst1/sqllib]>cat  db2nodes.cfg
0 dpf01 0
1 dpf01 1
2 dpf02 0
3 dpf02 1

--驗證分割槽
db2_all date

--配置TCP/IP通訊協議
db2set DB2COMM=tcpip
db2 update dbm cfg using svcename 50000
db2stop force
db2start

--建立資料庫,/db2data 自動儲存路徑,/db2path  資料庫路徑
db2 "create db dwdb on /db2data dbpath on /db2path using codeset GBK TERRITORY CN "

--設定主日誌路徑
db2 "update db cfg for dwdb using NEWLOGPATH /db2plog"

--設定映象日誌
db2 "update db cfg for dwdb using MIRRORLOGPATH /db2mlog"

--設定歸檔路徑
db2 "update db cfg for dwdb using LOGARCHMETH1 disk:/db2archive"

--建立分割槽組,PDPG 資料分割槽組,SDPG 單分割槽組
db2 "create database partition group PDPG on dbpartitionnums (0 to 3)"
db2 "create database partition group SDPG on dbpartitionnums (0) "

--建立緩衝池,100MB 緩衝池,其中30MB為塊區域
db2 "create bufferpool BP_16K all dbpartitionnums size 9000 pagesize 16k
numblockpages 3000 blocksize 16"

--建立表空間,所有分割槽
db2 "create tablespace tbs_big in database partition group PDPG pagesize 16k bufferpool bp_16k
overhead 4.0 transferrate 0.04
"
--建立表空間,單分割槽
db2 "create tablespace tbs_small in database partition group SDPG pagesize 16k bufferpool bp_16k
overhead 4.0 transferrate 0.04
"
overhead 預設7.5毫秒,磁碟驅動器從接到指令到找到資料所花費的時間。
transferrate 預設 0.06毫秒,從硬碟讀一頁到記憶體花費的時間。

--db2 activate db dwdb
SQL0863W  A successful connection was made, but only single byte characters
should be used.  SQLSTATE=01539

--SQL0332N 內碼表問題 
[db2inst1@dpf02 db2inst1]$ db2 connect to dwdb
SQL0332N  Character conversion from the source code page "1386" to the target
code page "819" is not supported.  SQLSTATE=57017

db2set DB2CODEPAGE=1386
設定後重新用例項使用者登入。

--備份所有分割槽節點
db2 "backup db dwdb on all dbpartitionnums online to /db2archive/backup"

db2 "drop table t1"
db2 "create table t1 (id int , c2 varchar(100)) in tbs_big"

db2 "
begin
declare i int default 0;
while (i<90000) do
insert into t1 values(i, 'aaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbccccccccccccccccc'||char(i) );
set i=i+1;
end while;
end
"

--檢視各分割槽的記錄數
db2inst1@dpf01:~> db2 "select dbpartitionnum(id) as "Partition_Num" ,count(id) as "Count"  from t1 group by dbpartitionnum(id)"

PARTITION_NUM COUNT     
------------- -----------
            0       22574
            1       22235
            3       22449
            2       22742

  4 record(s) selected.



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