Changing the timezone of your Debian system
Now tzconfig is obsolete. The correct way on a modern (lenny) Debian box is to run: # dpkg-reconfigure tzdata Original post blogged on b2evolution.
Changing the timezone of your Debian system Read More »
Now tzconfig is obsolete. The correct way on a modern (lenny) Debian box is to run: # dpkg-reconfigure tzdata Original post blogged on b2evolution.
Changing the timezone of your Debian system Read More »
The vntsd service defaults to listening for connections on localhost (IP address 127.0.0.1), so you canonly access domain consoles from the control domain by telnet to localhost. However, by changing the service con?guration you can enable remote access. This example recon?gures the console service for remote access: #svccfg svc:>select ldoms/vntsd svc:/ldoms/vntsd> listprop vntsd application vntsd/timeout_minutes
Solaris : Access LDOM console remotely Read More »
Preparation Install Solaris 10 5/08 or higherNOTE : If you install Solaris 10 8/07,you need patch 127111-01 or higher Download Solaris 8 Container Software Download Solaris 9 Container Software Installation The following procedure is for Solaris 8 containers only. Follow the same steps to install Solaris 9container Step 1 Install Solaris 10 5/08 # cat
Configuring and Installing Solaris 8 and Solaris 9 ( Containers / Zones ) Read More »
1) First find the right controller. You can use the built in device alias. Tip: Use ‘devalias’ to show the devices to find the scsi controllers: {0} ok> devalias disk7 /pci@400/pci@2/pci@0/pci@4/scsi@0/disk@p3 disk6 /pci@400/pci@2/pci@0/pci@4/scsi@0/disk@p2 disk5 /pci@400/pci@2/pci@0/pci@4/scsi@0/disk@p1 disk4 /pci@400/pci@2/pci@0/pci@4/scsi@0/disk@p0 cdrom /pci@400/pci@2/pci@0/pci@4/scsi@0/disk@p6 scsi1 /pci@400/pci@2/pci@0/pci@4/scsi@0 disk3 /pci@400/pci@1/pci@0/pci@4/scsi@0/disk@p3 disk2 /pci@400/pci@1/pci@0/pci@4/scsi@0/disk@p2 disk1 /pci@400/pci@1/pci@0/pci@4/scsi@0/disk@p1 disk0 /pci@400/pci@1/pci@0/pci@4/scsi@0/disk@p0 disk /pci@400/pci@1/pci@0/pci@4/scsi@0/disk@p0 scsi0 /pci@400/pci@1/pci@0/pci@4/scsi@0 2)
Sun T3-1 / T3-2 / T3-4 Server RAID configration Read More »
First you have to have created a zone with memory capping enabled. This would be done during the zonecfg setup: zonecfg:s8-zone-solar97> add capped-memory zonecfg:zone:capped-memory> set physical=50m zonecfg:zone:capped-memory> set swap=100m zonecfg:zone:capped-memory> set locked=30m zonecfg:zone:capped-memory> end Once you zone is configured installed and running, you can view the resources of a zone: # /bin/prctl -n zone.max-swap `pgrep
Solaris: Zone memory capping Read More »
If you have ever tried to mount a Linux NFS share on a Solaris workstation you may have seen the below error. solaris1# mount t3-61.abc.com:/exports/homes /mnt nfs mount: mount: /mnt: Not owner This may be caused by the Solaris system attempting to mount the exported file system running NFS version 4 instead of version 3.
Solaris nfs mount: mount: Not owner Read More »
number of physical cpu: “psrinfo -p” number of cores: “kstat cpu_info|grep core_id|sort -u|wc -l” number of threads: “psrinfo -pv” Code: # echo “`psrinfo -p` socket(s)” 2 socket(s) Code: # echo “`kstat -m cpu_info|grep -w core_id|uniq|wc -l` core(s) ” 8 core(s) Code: # echo “`psrinfo|wc -l` logical (virtual) processor(s)” 64 logical (virtual) processor(s) so (core(s) with
How to check number of "Physical CPU and core"? Read More »
Redhat enterprise Linux comes with two nice commands ntsysv – simple TUI (text based interface) interface for configuring runlevels. chkconfig – chkconfig provides a simple command-line tool for maintaining the /etc/rc[0-6].d directory hierarchy by relieving system administrators of the task of directly manipulating the numerous symbolic links in those directories. Turn on sshd service on
How to manage RHEL / CentOS / OEL Linux Services Read More »
# pstack <process id> # pstack 7604 ——————————– lwpid : 7463580 ——————————- 0: 60000000c0379e50 : __ksleep() + 0x30 (/usr/lib/hpux32/libc.so.1) 1: 60000000c013aa10 : __mxn_sleep() + 0xaf0 (/usr/lib/hpux32/libpthread.so.1) 2: 60000000c00d1f50 : pthread_cond_wait() + 0xdd0 (/usr/lib/hpux32/libpthread.so.1) 3: 60000000c00d1210 : pthread_cond_wait() + 0x90 (/usr/lib/hpux32/libpthread.so.1) 4: 60000000c9d4ba20 : _ZN2os4Hpux5Event4downEv() + 0x100 (/gmac01/oraas/mid/jdk/jre/lib/IA64N/server/libjvm.so) 5: 60000000c9d4f650 : _ZN13ObjectMonitor4waitExbP6Thread() + 0x1280 (/gmac01/oraas/mid/jdk/jre/lib/IA64N/server/libjvm.so)
How to see the process threads / lwpid on HP-UX Read More »
The Solaris volume manager, SVM, comes with the latest version of Solaris, Solaris OE 9. This is know as Solstice DiskSuite[tm] from previous versions of Solaris. Several new features are present: soft partitions, monitoring active disks, access via SMC. I will provide a simple guide how you can create a RAID 0 concatenation or stripe,
Solaris Volume Manager Read More »