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[dsadm@iisperfblade11 ~]$ ssh-keygen -t rsa 
Generating public/private rsa key pair.
Enter file in which to save the key (/home/dsadm/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/dsadm/.ssh/id_rsa.
Your public key has been saved in /home/dsadm/.ssh/id_rsa.pub.
The key fingerprint is:
d0:dc:31:0c:76:04:ab:46:c4:01:bd:00:e6:2e:43:92 dsadm@iisperfblade11
[dsadm@iisperfblade11 ~]$

2. ÔÚÉÏÊöÃüÁîÔËÐÐÖУ¬ÏµÍ³ÌáʾÊäÈëÃÜÂëÉèÖã¬Á¬Ðø°´»Ø³µ£¨enter£©Á½´Î£¬¼´ÉèÖÃÒ»¸ö¿ÕµÄÃÜÂë¡£ÉÏÊöÃüÁîÐèÒªÒÔ InfoSphere DataStage Óû§£¨Ò»°ãÇé¿öÏÂÊÇ dsadm£©Ö´ÐУ¬²úÉúµÄ¹²ÓкÍ˽ÓÐÃÜÔ¿¶Ô»áÔÚ dsadm Óû§µÄ home Ŀ¼ÖÐµÄ ~/.ssh/id_rsa ÏÂÃæ¡£

3. °ÑÖ÷µ¼½Úµã iisperfblade11 ÉϲúÉúµÄ¹²ÓÐÃÜÔ¿·¢Ë͸øÆÕͨ¼ÆËã½Úµã£¨ÒÔ iisperfblade14 ΪÀý£©£º

Çåµ¥ 2. °ÑÖ÷µ¼½Úµã iisperfblade11 ÉϲúÉúµÄ¹²ÓÐÃÜÔ¿·¢Ë͸øÆÕͨ¼ÆËã½Úµã

cd /home/dsadm/.ssh/ 
[dsadm@iisperfblade11 .ssh]$ ssh-copy-id -i dsadm/.ssh/id_rsa.pub dsadm@iisperfblade14
27 The authenticity of host 'iisperfblade14 (192.168.1.12)' can't be established.
RSA key fingerprint is e2:f9:98:cc:a5:2a:19:c5:c9:d4:ec:e6:47:1a:c3:a0.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'iisperfblade14, ' (RSA) to the list of known hosts.
dsadm@iisperfblade11's password:
Now try logging into the machine, with "ssh 'dsadm@iisperfblade11'", and check in:
.ssh/authorized_keys
to make sure we haven't added extra keys that you weren't expecting.
[dsadm@iisperfblade11 ~]$

4. Èç¹ûÉÏÊöÃüÁîÎÞ·¨ÕýÈ·Ö´ÐУ¬×÷Õß¿ÉÒԵǼµ½ÆÕͨ¼ÆËã½Úµã iisperfblade14 ÉÏ£¬°ÑÕâ¸ö¹²ÓÐÃÜÔ¿Ìí¼Óµ½×ÔÉíµÄÊÚȨÃÜÔ¿ÁбíÖУ¬Í¬Ê±ÐÞ¸ÄÕâ¸öÊÚȨÎļþµÄȨÏÞ£º

Çåµ¥ 3. °Ñ¹²ÓÐÃÜÔ¿Ìí¼Óµ½×ÔÉíµÄÊÚȨÃÜÔ¿ÁбíÖÐ

 cd .ssh 
cat id_rsa.pub >>authorized_keys
chmod 640 authorized_keys
rm -f id_rsa.pub

5. ½á¹ûÑéÖ¤£º

ÏÖÔÚÄã¿ÉÒÔ´Ó InfoSphere DataStage µÄÖ÷µ¼½ÚµãÉÏ¿ÉÒÔͨ¹ýÎÞÃÜÂëµÄ SSH Á¬½Óµ½ÆÕͨ¼ÆËã½ÚµãÉÏÁË¡£

Çåµ¥ 4. ½á¹ûÑéÖ¤

[dsadm@iisperfblade11 .ssh]$ ssh iisperfblade14 
Last login: Sun Jun 26 23:03:09 2011 from iisperfblade11.svl.ibm.com
IISPERFBLADE14
Security level of data on this Machine,
Use of this system is subject to audit at any time by management.
Last APAR security update: Sun Aug 8 12:09:08 PDT 2010
[dsadm@iisperfblade14 ~]$

½á¹ûÏÔʾÖ÷µ¼½ÚµãÓëÆÕͨ¼ÆËã½ÚµãͨÐųɹ¦¡£°´ÕÕ´ËÅäÖ÷½·¨£¬ÔÚÆäËüµÄ¼ÆËã½Úµã iisperfblade12, iisperfblade13 ÉÏÒ²ÅäÖÃÉÏÎÞÃÜÂëµÄ SSH¡£

InfoSphere DataStage Ö÷µ¼½Úµã£¨Conductor Node£©¹¹½¨

1. ͨ¹ý NFS Server iisperfblade0 µ¼³ö NAS ÉϵĹ²ÏíĿ¼ /install

ÔÚÕâÀïÎÒÃÇÐèÒª°Ñ NAS ÉϵÄĿ¼¹²Ïí¸øÖ÷µ¼½Úµã iisperfblade11 ºÍÆÕͨ¼ÆËã½Úµã iisperfblade12, iisperfblade13, iisperfblade14¡£ÐÞ¸Ä /etc Ŀ¼Ï嵀 exports Îļþ£¬¶ÔÓÚÿһ¸ö½Úµã·Ö±ðÌí¼ÓÒ»ÐÐ :

/install hostname(rw,no_root_squash,async)

rw ÔÊÐíÕâЩ½Úµã¶ÔÕâ¸ö¹²ÏíĿ¼¿É¶Á¿Éд£¬no_root_squash ÔÊÐí NFS µÄ¿Í»§¶Ë¿ÉÒÔÒÔ root Óû§Á¬½Ó¡£Ìí¼ÓºóµÄÎļþÈçÏ£º

ͼ 5. Ìí¼Ó DataStage ½ÚµãºóµÄ exports Îļþ

2. ÖØÆô NFS Server ʹµÃµ¼³öÉúЧ

Çåµ¥ 5. ÖØÆô NFS Server

# /etc/init.d/nfs stop 
# /etc/init.d/nfs start
»òÕß
# /etc/init.d/nfs restart

3. ÔÚ DataStage ½ÚµãÉϵ¼Èë¹²ÏíĿ¼

ÉÏÊö²Ù×÷µÄÄ¿µÄÊÇ°Ñ NAS É쵀 /install Ŀ¼¹²Ïí¸ø DataStage ½Úµã£¨°üÀ¨Ö÷µ¼½ÚµãºÍÆÕͨ½Úµã£©£¬Ê¹ËüÃÇÄܹ»¶ÔÕâһĿ¼¿É¶Á¿Éд£¬²¢ÇÒÈ·±£ NFS µÄ¿Í»§¶Ë¿ÉÒÔÓà root Óû§Á¬½Ó¡£Íê³ÉÉÏÊöÅäÖÃÖ®ºó£¬ÎÒÃǵǼµ½ iisperfblade11 ÉÏÃæ£¬°ÑÕâ¸öĿ¼µ¼Èë½øÀ´¡£¾ßÌå²½ÖèÈçÏ£º

3.1 ÒÔ root Óû§µÇ¼ iisperfblade11

3.2 ÐÞ¸Ä /etc Ŀ¼Ï嵀 fstab Îļþ£¬Ìí¼ÓÏÂÃæÒ»Ðе½Õâ¸öÎļþ£º

iisperfiisperfblade0:/install /install nfs rw,nolock 0 0

Ìí¼ÓºóµÄ /etc/fstab ÎļþÈçÏ£º

ͼ 6. Ìí¼ÓºóµÄ /etc/fstab Îļþ

3.3 ÔÚ iisperfblade11 ¸ùĿ¼Ï´´½¨ /install Ŀ¼

3.4 ʹÓà mount ÃüÁîµ¼Èë iisperfblade0 ÉϵÄĿ¼ /insall£ºmount /install¡£µ¼ÈëºóµÄÎļþϵͳÈçÏ£º

ͼ 7. µ¼ÈëºóµÄ iisperfblade11 Îļþϵͳ

4. ÔÚÖ÷µ¼½Úµã blade11 Éϰ²×° Information Server Engine

¶ÔÓÚ Information Server Engine µÄ°²×°£¬Ã¿¸ö²½Öè¶¼±È½ÏµäÐÍ£¬ÔÚÕâÀï²»ÔÙ׸Êö£¬×÷Õß¿ÉÒԲο¼ Information Server ÐÅÏ¢ÖÐÐÄÉϵݲװÎĵµ http://publib.boulder.ibm.com/infocenter/iisinfsv/v8r5/index.jsp ¡£ ÔÚ°²×°¹ý³ÌÖУ¬ÐèҪעÒâµÄÊǰ²×°Ä¿Â¼ÒªÑ¡ÔñÒѾ­ÅäÖÃºÃµÄ /install Ŀ¼¡£

InfoSphere DataStage ÆÕͨ½Úµã£¨Compute Node£©ÅäÖÃ

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¾ßÌåµÄµ¼³ö²½ÖèºÍÖ÷µ¼½ÚµãÉϵÄ×ö·¨ÀàËÆ£¬×÷Õß¿ÉÒԲο¼ÉÏһС½ÚÖеIJ½Öè¡£

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1.ÕÒµ½ $APT_ORCHHOME/etc Ŀ¼

2.°Ñ remsh.example ÖØÃüÃûΪ remsh

3.ÐÞ¸Ä remsh Îļþ£¬°Ñ rsh ¸ÄΪ ssh

4.°Ñ remcp.example ÖØÃüÃûΪ remcp

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 { 
node "CONDUCTOR"
{
fastname "production_conductor_node"
pools "conductor"
resource disk "/u1/Datasets" {pools ""}
resource scratchdisk "/u1/Scratch" {pools ""}
}
node "COMPUTERNODE1"
{
fastname "production_node1"
pools ""
resource disk "/u1/Datasets" {pools ""}
resource scratchdisk "/u1/Scratch" {pools ""}
}
node "COMPUTERNODE2"
{
fastname "production_node2"
pools ""
resource disk "/u1/Datasets" {pools ""}
resource scratchdisk "/u1/Scratch" {pools ""}
}
node "COMPUTERNODE3"
{
fastname "production_node3"
pools ""
resource disk "/u1/Datasets" {pools ""}
resource scratchdisk "/u1/Scratch" {pools ""}
}
}

node: ½ÚµãµÄÂß¼­Ãû³Æ£¬Í¨³£Çé¿öϸù¾Ý´Ë½Úµã±¾Éí¾ßÓеŦÄÜÀ´¶¨Òå¡£ÅäÖÃÎļþÖв»Äܰüº¬¶à¸öÏàͬµÄ½ÚµãÃû×Ö¡£

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Pools: ¶¨ÒåÁËÕâ¸ö½Úµã±»·ÖÅäµ½µÄ½Úµã pool µÄÃû³Æ£¬Ò»¸ö½Úµã¿ÉÒÔ·ÖÅäµ½¶à¸ö½Úµã pool ÖС£Òò´ËÕâÀïµÄ pools ¿ÉÒÔÓжà¸öÖµ¡£Èç¹ûÕâ¸öֵΪ¿Õ£¬ÄÇô½«Ê¹ÓÃĬÈÏ pool£¬Ä¬ÈÏ pool ¶ÔËùÓÐµÄ stage ¶¼ÊÇ¿ÉÓõÄ

resource disk: ¶¨ÒåÁËÕâ¸ö½ÚµãÓÃÀ´´æ´¢³Ö¾ÃÊý¾ÝµÄ´æ´¢×ÊÔ´

resource scratchdisk: ¶¨ÒåÁËÕâ¸ö½ÚµãÓÃÀ´´æ´¢ÁÙʱÊý¾ÝµÄ´æ´¢×ÊÔ´

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{ 
node "node1"
{
fastname "iisperfblade11"
pools "conductor"
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node2"
{
fastname "iisperfblade11"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node3"
{
fastname "iisperfblade11"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node4"
{
fastname "iisperfblade11"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node5"
{
fastname "iisperfblade11"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}

}

ÆÕͨ½Úµã iisperfblade12 ÅäÖÃÎļþʾÀýÈçÏ£º

Çåµ¥ 8. ÆÕͨ½Úµã iisperfblade12 ÅäÖÃÎļþʾÀý

{ 
node "node1"
{
fastname "iisperfblade11"
pools "conductor"
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node2"
{
fastname "iisperfblade12"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node3"
{
fastname "iisperfblade12"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node4"
{
fastname "iisperfblade12"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node5"
{
fastname "iisperfblade12"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}

}

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 { 
node "node1"
{
fastname "iisperfblade11"
pools "conductor"
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node2"
{
fastname "iisperfblade14"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node3"
{
fastname "iisperfblade14"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node4"
{
fastname "iisperfblade14"
pools ""
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}
node "node5"
{
fastname "iisperfblade12"
pools "io"
resource disk "/tmp" {pools ""}
resource scratchdisk "/tmp" {pools ""}
}

}

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