I want to remove echo command (which is located in /bin/echo), but the command echo still work as normal. When I use which command, it confirm that echo was removed
/usr/bin/which: no echo in (/usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin)
Do you know what's happening
I have a perl script (test.pl). If I run this cript by command perl test.pl, it work as normal. However, when I run command sudo perl test.pl, the error below occurs:
Can't locate Log/Log4perl.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .)
I think it is strange, because I run script by root. Do you know why?
I want to get IP address of vCenter Server from my plugin. But from UserSessionService, I only can get host name of vCenter Server (something like vc01.example.local). Is there anyway to get IP address of vCenter Server? Thank you!
I have an ESXi host, but it does not have local hard disk. It use disks which are shared via fibre channel. Afterthat, I setup passthrough for the fibre channel. After rebooting ESXi host, we cannot find any datastores. And I also cannot remove passthrough setup (after removing and reboot, it's still there). Does anyone know how to fix it?
I have a virtual machine, which run opensuse OS, but I forgot root's password, so I cannot login. But I want to view some files inside it. Is there anyway to do it, for example, view the vmdk by another virtual machine, can I do that?
I have two physical volume (for example: /dev/sdc and /dev/sdd). I create a volume group (VG001) from the two physical volume, and I create a logical volume which take entire the volume group. From the logical volume, I want to create 2 files (after mounting it to a directory), each file in 1 physical volume. Is there anyway to do that?
As I know, in parallel NFS, after getting Layout from Meta Data Server, Client communicate directly with the Data Server. I wander what will happen if multi clients read or write to the same region of the Data Server simultaneously. Are there any machanism for locking in pNFS.
As I know, Parallel NFS (pNFS) has three types: file layout, block layout and object layout. What are the advantages and disadvantages of each type?
I want to install pNFS server. I install ctl from source code. But when I run command ctl -u, the error below occur:
/proc/fs/pnfs_block/ctl: No such file or directory
I run linux 4.6, the ctl package downloads from the source http://git.linux-nfs.org/?p=bhalevy/pnfsd-block-ctl.git;a=snapshot;h=b8c5680e2e3588ed3e4e35db85e9813c0482ba1d;sf=tgz. Do you know how to fix it
In samba3, I can use command /etc/init.d/samba status to check status of samba service. But in samba4, that command does not exist. So I want to ask how to check status of samba4?
I'm looking for OIDs for NAS in MIB tree. Is there any standard for that?
As I know, pNFS is an extended protocol over NFSv4.1. So, I have two questions:
pNFS in NFSv4.1?
Iwant to add an custom OID to MIB tree structure. I add the line as below to file /etc/snmp/snmpd.conf
extend test1 /bin/echo Hello, world!
but I don't know how to specifiy the exact OID number. Is there any way to do that?
I am running lxc 0.8.0 inside Debian Squeeze (Linux kernel 3.4.34). Does anyone run lxc 1.1 or newer inside Linux kernel 3.4? As I know, docker require Linux kernel version at least 3.16. What is the minimum version of Linux kernel to support lxc 1.1 ?
I have a server which is running solaris 11.2. I can login by root, and the smbd service is running in the server, but I cannot detect the place where the samba config file is. Do you know how to find the samba config file?
root@backup01:~# ps aux|grep smb
root 960 0.0 0.12265212516 ? S 2月 09 86:03 /usr/lib/smbd
root 936 0.0 0.0 5336 1796 ? S 2月 09 0:00 /usr/lib/smbfs/smb
root 20938 0.0 0.0 3164 1212 pts/3 S 18:42:14 0:00 grep smb
root 29317 0.0 0.0 3324 2644 ? S 3月 02 0:17 smbstat -c 60
root 29320 0.0 0.0 3320 1884 ? S 3月 02 0:17 smbstat -t 60
root 29323 0.0 0.0 3320 1816 ? S 3月 02 0:17 smbstat -u 60
I want to config pass-through for FC in VMware ESXi 5.5 (FC HBA: ISP2532-based 8Gb Fibre Channel to PCI Express HBA) follow the link https://tinkertry.com/usb3passthru. But when I turn on the virtual machine, I receive error:
Failed to start the virtual machine.
Failed to register the device pciPassthru0 for 10:0.1 due to unavailable hardware or software support
Do you know where the error come from?
I have a server (OS: Debian), in which nfs-kernel-server is installed and run. When a NFS client access or read, write to a file or directory in the NFS share directory, I want to capture and save all information about date, time, client-ip, action, directory... Is there any way to do that?
As I know, there are 4 types of Opportunistic Locks: Level 1, Level 2, Filter, and Batch. For me, Level 1, Level 2 and Batch Oplock are not so difficult to understand, but I still don't understand Filter Oplock, which case it is used and what are differences between Level 1 Oplock and Filter Oplock
I have a folder, which is shared by Windows Server 2012 R2. When I setup this share, I saw in the configure share setting panel, it has a check box for Allow caching of share with the comment Caching makes the contents of the share avaiable to offline users. I chose this option, but when connection between the client and server is lost, I cannot see contents of the share. Do I misunderstand this feature?
In CIFS/SMB protocol, I see that there are 3 types of file handles: durable, resilient and persistent. What is the difference between them?