Modify the Oracle Database Cluster process to use the FX scheduler. priocntl -s -c FX -m 60 -p 60 -i pid `pgrep -f ora_lgwr_TST` Update to include the LMS process as well for i in `pgrep -f ora_lms && pgrep -f ora_lgwr_TST`; do priocntl -s -c FX -m 60 -p 60 -i pid $i; done
There are indeed two different layers where you are able to control the MTU size. The underlying interface needs to be capanle to support larger packets called jumbo frames. If the hardware is able to deal with larger packets then the next step is to configure the network driver to actually utilize these larger packet …
https://blogs.oracle.com/cmt/entry/cpu_dr_for_zones
Show network devices and configuration ip addr show ip link show Enable a network interface ifconfig eth0 up ip link set eth0 up A network interface is disabled in a similar way: ifconfig eth0 down ip link set eth0 down
Getting HBA detail information in Linux by using systool Lets get into the details with a few worked examples. First of, a command to show basic Fiber Channel info (actually quite useful when you’re getting the hang of what’s on a system). systool -c fc_host -v which, on my test system (unconnected to a SAN …
First check if the PCI card is visble to the system lspci |grep Mellanox 06:00.0 Network controller: Mellanox Technologies MT27500 Family [ConnectX-3] 09:00.0 InfiniBand: Mellanox Technologies MT26428 [ConnectX VPI PCIe 2.0 5GT/s – IB QDR / 10GigE] (rev b0) Then install the Xsigo burn utiltiy rpm ivh xsigo-hca-firmware-4.0.3.r177.XGBOOT-1.i386.rpm Then make sure to burin the Xsigo …
To use RDP or rdesktop with remote sound support, it will only work if used with -r disk… full syntax below user_pass=`env |grep http_proxy |awk -F\: ‘{print $3}’|awk -F\@ ‘{print $1}’` rdesktop -u domain\\user -g 1280×960 -a 16 -0 -r clipboard:CLIPBOARD -r sound:local:oss -r disk:tmp=/tmp -p $user_pass -5 $1
Splunk is a great tool for searching logs, but its high cost makes it prohibitive for many teams. In this article, we present a free and open source alternative to Splunk by combining three open source projects: ElasticSearch, Kibana, and Fluentd. http://docs.fluentd.org/articles/free-alternative-to-splunk-by-fluentd
The default settings are quite conservative, and should be increased. user@opensolaris:~# ipfstat | grep lost fragment state(in): kept 0 lost 0 not fragmented 0 fragment state(out): kept 0 lost 0 not fragmented 0 packet state(in): kept 798 lost 100 packet state(out): kept 612 lost 234 The default settings are quite conservative. user@opensolaris:~# ipf -T list …
IPfilter is disabled by default. You need to use svcadm to enable, disable, start or stop the service. For initial setup of the service: svccfg -s network/ipfilter:defaultsetprop firewall_config_default/policy = astring: custom svccfg -s network/ipfilter:defaultsetprop firewall_config_default/custom_policy_file = astring: “/etc/ipf/ipf.conf” svcadm refresh ipfilter svcadm enable ipfilter Starting and Stopping IPfilter svcadm enable ipfilter svcs -a | grep ipfilter online …