Archivo de la categoría: Nix

How to check which process is writting on FileSystem Solaris

It won’t show the actual IO operations, but you can also use the fuser utility to identify process(es) using the filesystem in any way, even those that don’t cause actual IO, or do IO in ways that can’t be traced back to a particular process (mmap() of files is one, where a file can be mmap()‘d by multiple processes): Synopsis Description… Leer más »

How to Delete or Clear old FMA/fmdump logs

What is Fault Management Architecture (FMA) The Oracle Solaris OS includes an architecture for building and deploying systems and servicesthat are capable of predictive self healing. The service that is the core of the Fault ManagementArchitecture (FMA) receives data related to hardware and software errors and system changes,and automatically diagnoses any underlying problem. For a hardware… Leer más »

How to Add Swap on CentOS & RHEL 8/7/6

It is a good practice to create swap on system during operating system installation. But in some cases if you don’t have enabled swap on your system during installation and you are in required to enable swap on system. This article will help you steps by step instructions to enable swap on CentOS & RHEL… Leer más »

uMatrix

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Change the MTU Permanently (Oracle Solaris)

Change the MTU Permanently (Oracle Solaris) Add this line in the /etc/driver/drv/i40e.conf file:default_mtu = desired-frame-size where desired-frame-size value can range from 1500 to 9706. Reboot the server. Another way to change the MTU permanently is with # dladm set-linkprop -p mtu=9706 net0.# dladm set-linkprop -p mtu=9706 net0 Change the MTU Temporarily (Oracle Solaris) Use the dladm(1M) command to modify MTUs.For example,… Leer más »

Can mount: No (the original volume has some extents online) ESXi

# esxcli storage filesystem list Mount Point Volume Name UUID Mounted Type Size Free ————————————————- ——————– ———————————– ——- —— ———– ———- /vmfs/volumes/NFS1 NFS1 7186fc7f-332db554 true NFS 0 0 /vmfs/volumes/4ff9dae8-858c7e95-12f0-000c29e8410a TestVOL 4ff9dae8-858c7e95-12f0-000c29e8410a true VMFS-5 5100273664 2183135232 /vmfs/volumes/4f27b82e-3fc1540e-bf6b-000c295da2d9 datastore1 4f27b82e-3fc1540e-bf6b-000c295da2d9 true VMFS-5 37580963840 2551185408 /vmfs/volumes/504fbcbd-1d655805-636f-000c29e8410a SSD-Local 504fbcbd-1d655805-636f-000c29e8410a true VMFS-5 7247757312 1022361600 /vmfs/volumes/4ffa2c9d-a124e5c7-39c6-000c29e841f6 SANDS1 4ffa2c9d-a124e5c7-39c6-000c29e841f6 true VMFS-5 5100273664… Leer más »

fix java errors

No appropiate protocol (protocol is disabled or cipher suites are inappropriate) java version «1.8.0_261»Java(TM) SE Runtime Environment (build 1.8.0_261-b12)Java HotSpot(TM) Client VM (build 25.261-b12, mixed mode) FIX Disable: In $JRE/lib/security/java.security: Comment this lines: Certificates do not conform to algorithm constraints FIX Disable: In $JRE/lib/security/java.security: Comment this lines:

perfect6502 6502

https://github.com/mist64/perfect6502 perfect6502 is a MOS 6502 CPU emulator that performs a simulation of the original NMOS 6502 netlist that was extracted by the visual6502.org project. Consequently, perfect6502 is perfect: It is not a reimplementation of the 6502, but a simulation of the original transistors. Its complete behavior, its internal state and its outputs are half-cycle exact. slow: Even though perfect6502 is highly… Leer más »

Categoría: Nix