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What is rpcbind service?
The rpcbind utility is a server that converts RPC program numbers into universal addresses. It must be running on the host to be able to make RPC calls on a server on that machine. When an RPC service is started, it tells rpcbind the address at which it is listening, and the RPC program numbers it is prepared to serve.
What is RPC port Linux?
The general mechanism for client-server applications is provided by the Remote Procedure Call (RPC) package. RPC was developed by Sun Microsystems and is a collection of tools and library functions. RPC relies on standard UDP and TCP sockets to transport the XDR formatted data to the remote host. …
How do I check if a RPC port is open Linux?
Check open ports in Linux
- Open a Linux terminal application.
- Use ss command to display all open TCP and UDP ports in Linux.
- Another option is to use the netstat command to list all ports in Linux.
- Apart from ss / netstat one can use the lsof command to list open files and ports on Linux based system.
How can I stop rpcbind from starting at boot?
With systemd the way to stop services starting at boot is to use the disable option, so in this instance you would use the command systemctl disable rpcbind, below is an example of the output I see when running on my Fedora 20 system;
How to remove rpcbind package from the system?
You hence need to remove this package from the system: Rebuild the initramfs to incorporate the changes made to /etc/sysctl.conf into the initramfs It is necessary to rebuild the initramfs when ever there are modifications made to /etc/sysctl.conf. Verify that the initramfs contains the /etc/sysctl.conf file and matches the one on the system
Can a rpcbind start with IPv6 disabled?
On RHEL7.3 and later with IPv6 disabled, an AVC is seen regarding rpc.statd Verify that dracut is not configured to produce a generic initramfs, but a host-only initramfs
Why is IPv6 disabled in the early boot process?
Without systemd being aware that IPv6 is disabled in the early boot process, it will attempt to make a connection on port 111 on any IPv6 address, [::]:111, due to updates made to rpcbind per BZ 1359592.