原创 telnet localhost to login guest domain failed.

Issue: [root@sunt5220a /]#>telnet localhost 5000 Trying 127.0.0.1... telnet: Unable to connect to remote host: Connecti

原创 Operators in condition compare. (man test)

-h file                 True if file exists and  is  a  symbolic link. -e file                 True if file exists. (No

原创 sftp failed, cipher_init: EVP_CipherInit: set key failed for aes128-c

This problem will be met if the patch 139555-08 is installed, we should add another patch 140386-02 or newer, then rebo

原创 Setup Oracle based on ASM inside Solaris Zones.

1. Configure LZ zone1, here we use a lofs to map /oracle in LZ to /oracle in GZ, where locates the oracle binary data,

原创 Setup snmp trap for VCS -- from Pablo

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原创 Use filesystem(e.g.vxfs) inside local zone without loopfs

[root@vcsv245i /]#>zonecfg -z zone1 info ... fs:         dir: /dmnt         special: /dev/vx/dsk/zonedg/vol1      

原创 perl: regular expression

1. work on $_ by default i.e. it will work on $_ if we don't give any vars; while (<>) {                 print if

原创 modify the login prompt message

Login prompt message locates in /etc/motd, modify the file.

原创 perl: system interaction

The following topics will be covered.   Exit value ; system & exec - block the present process & swith to a new proc

原创 Campus cluster

Topology   1. Set site Id as nodeid (e.g. node1 & node2) vxdctl  list vxdctl set site=node1 vxdctl set site=node2   2.

原创 setup db and users for sybase

sybase@vcsv245j # isql -Usa -SVCSV245J Password: 1> sp_password NULL, 'abc123' 2> go 1> use master 2> go 1> sp_addlogin

原创 Install & Add logical domain, set domain dependency, set failure-policy

1. upgrade firmware; 2. patch all os patches. 3. install ldom 4. enable ldmd and vntsd svcadm enable ldmd svcadm enable

原创 System Admin

1. unmount volumes shared. unshare /dir umount  /dir   2. solaris SC> # list all commands sc> help   # resetsc -y,  re

原创 oracle database system parameters on sol9

* start Oracle * set noexec_user_stack=1 set msgsys:msginfo_msgmax=65535 set msgsys:msginfo_msgmnb=65535 set msgsys:msg

原创 Perl: Filesystem analysis and traversal

leave a tap