Category: Unix Experts

10

Solaris Network Performance Tuning : know about TCP window size

Our Unixadmin, John from xyz company,  recently upgraded one of his server’s network interface card  from the old one with 100MB speed to a new one with 10Gig speed , and the reason is to improve the speed for the backup of the server. After the NIC Upgrade  john found that the server network...

2

VCS : Starting LLT , GAB and VCS manually

  VCS uses two components, LLT and GAB, to share data over private networks among systems. These components provide the performance and reliability that VCS requires. LLT (Low Latency Transport) provides fast, kernel-to-kernel communications, and monitors network connections. LLT configuration files are as follows: /etc/llthosts—lists all...

1

Useful day-to-day Celerra commands

Command:1 Create file system /nas/bin/nas_fs -name fs1 -type uxfs -create size= pool= -auto_extend yes -max_size -vp yes -option slice=y,mover=server_2 Command:2 Create Mount Point /nas/bin/server_mountpoint server_2 -create /fs1 Command:3 Mount File System /nas/bin/server_mount server_2 fs1 /fs1 Command:4 Enable Unicode for CIFS Compatibility /nas/sbin/uc_config -on -mover server_2 Command:5...

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