Setup VMWare-CLI Perl Kit on CentOS 5.5 x64 (RedHat) Older Post with Simillar Information And overall info on how to monitor ESX IMPORTANT: For ESX(i) 6.x use https://github.com/op5/check_vmware_api First download my full package witch has all dependencies plus the vmware-vSphere-CLI Required […]
NFS howto
:: NFS :: Put what you want to share in /etc/exports /var/ftp/pub *.example.com(ro,sync) *.redhat.com(rw,sync) /data 192.168.0.0/255.255.255.0 (sync) /share server*,station1.corp.local (r) service nfs status exportfs -v rpcinfo -p service portmap status exportfs -r To refresh the list /etc/exports -v Display list […]
NETFILTER PACKET FLOW
NETFILTER PACKET FLOW (kernel): DROP will not warn REJECT will let them know its closed example: (RULE CHECK CHAIN) (THE RULE, WHAT TO DO) iptables -t filter -A INPUT -s 192.168.0.1 -j DROP Notes: The default for -t is filter […]
How to install NTOP on CentOS 5.5 64bits
Quick and easisest way: wget http://apt.sw.be/redhat/el5/en/x86_64/rpmforge/RPMS//rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm rpm -Uvh rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm yum install ntop # Get yum ready yum clean all yum update # Install Development Tools yum groupinstall “Development Tools” # Install more ntop Dependencies yum install libpcap-devel libpcap # Install […]
unable to find valid certification path to requested target
PROBLEM: unable to find valid certification path to requested target Erro server.log (java/glassfish): Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:325) at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:219) at sun.security.validator.Validator.validate(Validator.java:218) at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:126) at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:209) […]
yum to use DVD
Howto use yum CentOS DVD To install packages directly from the DVD one must do: # vi /etc/yum.repos.d/CentOS-Media.repo enabled=1 # mkdir /media/cdrom # mount /dev/cdrom /media/cdrom # yum –disablerepo=* –enablerepo=c5-media install pacakge-name
How can I configure GlassFish to use a 64-bit JVM?
If you need to break the 2GB or 4GB heap memory size(depending on your OS/JVM combinaison) the maximum barrier for your GlassFish-powered application, you can move to a 64-bit JVM. The following applies to the GlassFish “developer” and “cluster” profiles. To […]