SSH etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster
SSH etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster

20 Mart 2016 Pazar

Upgrading Cisco Jabber Guest Server (from 10.5.3 to 10.6.7)

Dear all,

Firstly download "JabberGuest-10.x.x.x-Upgrade-Only.iso" file and mount this file to DVD Rom of Jabber Guest server via vSphere.

Then follow this steps;
1.  connect Jabber Guest server via SSH as root
2. type "mkdir /mnt/cdrom"
3. type "mount /dev/cdrom /mnt/cdrom"
4. then you will see "mount: block device /dev/sr0 is write-protected, mounting read only." it is normal message, keep on going
5. type "cd /mnt/cdrom"
6. start upgrade while typing "bash upgrade"

Upgrade will take 15 min, after this time server will be ready to operate again.

Best Regards,
Mesut

PS : during this upgrade, a suicide bomber attack our biggest city, Istanbul. We lost 4 people and there are 34 injuries. Terorism is a global threat for World Peace. Please be together against Terorism.
We deserve to live together in peace.

29 Şubat 2016 Pazartesi

Cisco UCS - Terminating CIMC Session (CIMC - "The maximum number of user sessions has been reached" Error)

On same cases, more than one user can login CIMC via Web or CLI.
It will cause you to get "The maximum number of user sessions has been reached" error on CIMC Web GUI while trying to login.

It means you need to terminate some of unnecessary sessions.
You can easly do it on CIMC CLI.

Please follow kindly below steps

1. Login CIMC CLI with admin credentials by SSH

2. Check current sessions

ucs-c260-m2# show user-session
ID     Name             IP Address        Type         Killable
------ ---------------- ----------------- ------------ --------
6      admin            10.30.100.XX      CLI          yes    
5      admin            10.30.100.XY    webgui       yes    
4      admin            10.30.100.XZ    webgui       yes    
2      admin            10.30.100.XX     webgui       yes    
1      admin            10.30.100.XA    webgui       yes    
ucs-c260-m2#
ucs-c260-m2#

3. Dive into session configuration

ucs-c260-m2# scope user-session 2       ("2" means session ID "2")
ucs-c260-m2 /user-session # terminate


After these steps, you can login CIMC Web GUI succesfully.
Congrats,

Regards,
Mesut