Re: [CentOS] How to organize your VMs

On Sat, Apr 10, 2021 at 12:13 PM Nicolas Kovacs wrote: > I'd be curious to have your input, since I'm fairly new to this sort of > approach. > This is the whole pets VS cattle choice. IMO each VM should have a singular use/purpose/app. VMs are effectively free. And also prevents unintended

Re: [CentOS] new observations: Re: Centos 7 installer alert! message

On Wed, Mar 17, 2021 at 2:15 PM R C wrote: > Hello, > > > I installed 72G ram in a Dell (it canhandle 72G according to Dell). The > BIOS says there are 9 8G DIMMs install (BIOS test shows no errors). > dmidecode says there are indeed 9 DIMMs, and they show all fine, no > errors etc. However,

Re: [CentOS] Infiniband special ops?

On Thu, Jan 21, 2021 at 6:34 PM lejeczek via CentOS wrote: > Hi guys. > > Hoping some net experts my stumble upon this message, I have > an IPoIB direct host to host connection and: > > -> $ ethtool ib1 > Settings for ib1: > Supported ports: [ ] > Supported link modes: Not reported

Re: [CentOS] Postfix restrictions

On Tue, Jun 9, 2020 at 12:10 AM Peter wrote: > On 9/06/20 2:56 pm, Jon LaBadie wrote: > > Don't use a backup MX, they are a relic of the 90s when mail servers > were often times not always online. a sending mail server will > generally retry the message for up to five days if your MTA is down

Re: [CentOS] External Array Data Migration

On Thu, May 21, 2020 at 8:31 AM Xinhuan Zheng wrote: > can I detach external array from old hardware, and attach it to new > hardware, then re-configure LVM, so new operating system can recognize the > external array file system? If only there existed a documentation project, for Linux which

Re: [CentOS] Centos 7 32 Bits install. Answer to Johnny Hughes.

On Thu, Jan 23, 2020 at 8:54 AM Ger van Dijck wrote: > But when trying to do a fresh install or a netinstall (both Centos 7) I > get the following message : > > [ 0.123604] ACPI:SCI(ACPI GSI 9) not registered > [28.595238] systemd[1] Caught , dump core as pid 75 > [28.595814] systemd[1] :

Re: [CentOS] Performance issues/difference of two servers running same task (one is quicker)

On Thu, Jul 4, 2019 at 2:43 AM Jobst Schmalenbach wrote: > the development and life server in question run the same software setup: > - CentOS Linux release 7.6.1810 > - bind 32:9.9.4-74.el7_6.1 > - Apache/2.4.6 (CentOS) > - PHP 7.1.29 > - mysqld Ver 5.7.26 > - wordpress,

Re: [CentOS] HPE ProLiant - support Linux Vendor Firmware Service ?

On Mon, Jul 1, 2019 at 4:37 PM Jonathan Billings wrote: > I never was able to find a bootable FreeDOS image that could run it from a > USB boot disk. https://lists.centos.org/pipermail/centos/2013-May/134512.html ___ CentOS mailing list

Re: [CentOS] system unresponsive

On Wed, May 22, 2019 at 10:22 AM mark wrote: > It seems unlikely. It's a 4U server, with 36 disks (and the dual root > disks), in a machine room, and ipmitool sel list shows nada, nor are there > any warnings, as I've seen on other systems occasionally, that the CPU is > overheating, and is

Re: [CentOS] Who is responsible to load NIC driver when boot up

On Sat, Apr 27, 2019 at 11:44 PM wuzhouhui wrote: > I have a small question about NIC driver (e.g. i40e) loading. Who is > responsible to load i40e driver? And how does he knows we should load > i40e, instead of ixgbe? `depmod` may put hardware/driver lists into initramfs when `mkinitrd` is

Re: [CentOS] UEFI and PXE

On Thu, Apr 25, 2019 at 8:46 PM Chris Adams wrote: > Once upon a time, Steven Tardy said: > > The “ICMP unreachable” should be a dead giveaway. . . > > You cut out the part of the email where the OP said that the UEFI system > was ignoring the next-server part of the DHC

Re: [CentOS] UEFI and PXE

On Thu, Apr 25, 2019 at 5:25 AM isdtor wrote: > 09:02:02.911381 IP client.cisco-ipsla > dhcp-server.tftp: 56 RRQ > "linux-install/bootx64.efi" octet tsize 0 blksize 32768 > 09:02:02.911403 IP dhcp-server > client: ICMP dhcp-server udp port tftp > unreachable, length 92 > The “ICMP unreachable”

Re: [CentOS] Does devtmps and tmpfs use underlying hard disk storage or Physical Memory (RAM)

On Fri, Apr 19, 2019 at 8:51 PM Kaushal Shriyan wrote: > Does devtmpfs and tmpfs use underlying hard disk storage or does it uses > Physical Memory (RAM). What is the purpose of devtmpfs which is mounted on > /dev, tmpfs mounted on /dev/shm and so on and so forth. What is the > difference

Re: [CentOS] centos dfcp send hostname to microsoft dhcp/dns

Try to check the “dynamic update” checkbox in the AD DHCP confit like the 5th image on this blog: https://blog.royso.me/integrate-linux-desktop-to-microsoft-active-directory-and-dns-c86554bcf123 ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] Fedora Server - as an alternative ?

On Thu, Dec 20, 2018 at 8:12 AM lejeczek via CentOS wrote: > any Centosian here have done something different than only > contemplated using Fedora Server, actually worked on it in > test/production envs. > > If here are some folks who have done it I want to ask if you deem it to > be a viable

Re: [CentOS] A question about why the function "recv" return 0

> after the ssl handshake, the client side reset the tcp connection. Client doesn’t like TLS cypher list. Client doesn’t have intermediate certificate. Server needs intermediate certificate configured. Client needs remote certificate “installed”. Many more TLS issues. >

Re: [CentOS] KVM Bridge Problem

> Am 04.12.2018 um 21:30 schrieb Günther J. Niederwimmer: > > Hello, > > is this only my mistake,or can help any from the list? > > > > I have 3 host computer on different places, but all have the Problem when > > starting a client "KVM" to connect to the bridge from the host. > > > > It is near

Re: [CentOS] rescue - UEFI revert to BIOS boot - how?

On Tue, Nov 20, 2018 at 7:40 AM lejeczek via CentOS wrote: > hi guys > > I have a box on which UEFI boot has gone haywire and instead > of boot it power the box down, that is before even going to > grub2. (displays some error message) > I if change to BIOS boot then I can start Centos' rescue -

Re: [CentOS] C7, NetworkMangler, and IPv6

On Wed, Oct 17, 2018 at 3:55 PM mark wrote: >Freshly built box... but does not get its IPv6 address. Is network properly giving out IPv6 Router Advertisements (RAs)? What flags (M and/or O) are being given out? > ___ CentOS mailing list

Re: [CentOS] Seagate - experience/opinion on vendor?

On Wed, Sep 26, 2018 at 2:17 PM lejeczek via CentOS wrote: > hi guys > > I have rather a large set of Seagate's SAS ST32000444SS, over a hundred > - experience I'm having from those in conjunction with their tech > support is abysmal. > > I'm trying to update firmware of these drives and nothing

Re: [CentOS] Vmware - Slightly off topic

On Tue, Apr 24, 2018 at 1:27 PM Jerry Geis wrote: > What is the correct way to provide a CentOS 7 - WMware image for ESX ? You are probably looking for VMware Converter which can p2v or v2v. IMO: if you are creating a VM image which is a binary blob or image then you are

Re: [CentOS] tftpd server S not responding

Early in this thread you mentioned these are on different network subnets. . . Just thought about a similar issue. . . sysctl -a | grep rp_filter If a packet comes in to Linux and the path BACK to the remote IP is NOT out that same interface (asymmetric routing) the Linux kernel will drop the

Re: [CentOS] Wich is best for backup? nfs of iscsi?

On Thu, Apr 12, 2018 at 5:00 PM marcos sr wrote: > I have a CentOS VM with a lots of inodes, and 500GB +/-, running under > hyper-v . Which is best for backup them? What is the pros and cons? Not enough details. Are you backing up the VM from hyper-v? Are you backing up

Re: [CentOS] tftpd server S not responding

Reading back through prior emails. . . TFTP client requests packets *are* making it to the TFTP server. So it seems like something on the TFTP server itself. Like previously mentioned server side firewall/iptables/tcp-wrappers/selinux are all possible culprits. Hmmm just thought of something

Re: [CentOS] tftpd server S not responding

A STATEFUL firewall with “ip any any” can and will still block asymmetric communications due to the firewall keeping track of state (hence tha name stateful firewall). Tcpdump on your servers /other/ NICs and you’ll see the tftp traffic leaving your server on some other NIC (probably on with the

Re: [CentOS] tftpd server S not responding

On Wed, Mar 28, 2018 at 3:16 PM Asif Iqbal wrote: > It is not respoding to A server which is sending the tftp read request RRQ. > > I do see the RRQ packets coming from A to S, but S never responds back from > a different port Y to A > > So this part is working fine > > > >

Re: [CentOS] RADIUS

On Wed, Mar 7, 2018 at 11:57 AM hw wrote: > Apparently Cisco can do it: > > > https://www.cisco.com/c/en/us/products/collateral/wireless/wireless-location-appliance/product_data_sheet0900aecd80293728.html I was going to mention Cisco WCS which uses wireless “controllers” and

Re: [CentOS] How to update modules in iniramfs fastly

On Sun, Feb 25, 2018 at 8:29 PM wuzhouhui wrote: > I know dracut can update modules in initramfs, but I think it is too > slow. So I'm wondering what is the fastest way to update modules in > initramfs of CentOS 7? `dracut` calls `mkinitrd` which rebuilds the

Re: [CentOS] CentOS 7 1708 won't boot after grub2 update

00:1f.2 SATA controller: Intel Corporation C600/X79 series chipset 6-Port SATA AHCI Controller (rev 06) While I don’t have experience with this exact controller, I have seen some LSI controllers get removed from RHEL post GA which causes similar issues. “It worked when I installed, but after `yum

Re: [CentOS] CentOS 7 1708 won't boot after grub2 update

On Mon, Feb 19, 2018 at 7:01 AM Sorin Srbu wrote: > Hi all, > > This is the third fresh install of CentOS 7 1708 the last two months that > won't boot after a regular "yum update" just after the fresh install has > finished. Not nearly enough details given. . . What disk

Re: [CentOS] Admins supporting both RHEL and CentOS

On Tue, Nov 28, 2017 at 8:06 AM Joseph L. Casale wrote: > On the other hand I see the > opposite with RHEL where admins constrain installations to the > point release. This is most commonly due to 3rd party support stipulations (I’m looking at you Oracle/SAP) who

Re: [CentOS] What free memory range is safe to operate?

> On Oct 27, 2017, at 11:39 AM, marcos valentine wrote: > > percent of free memory is indicated to operate? Free memory as in unused or free memory as in available (unused + disk buffers)? Google: Linux ate my RAM Output of `free` from your system may provide some

Re: [CentOS] delay in establishing network connectivity

> On Oct 17, 2017, at 5:07 PM, FHDATA wrote: > > can not establish a network connectivity > for some time: 7 to 15 minutes and then > everything network wise is fine... Over 5 minutes makes it sound like a ARP time-out somewhere(default gateway). Does ifconfig show the

Re: [CentOS] Lock-up during boot when Logitech unifying receiver is connected (UEFI problem?)

> On Oct 10, 2017, at 5:39 AM, Toralf Lund wrote: > > If this unit (a small USB thingummy) is connected when I try to boot the > system, it locks up completely. I’ve seen USB power draw be an issue similar to this previously. Does the same problem occur if connected

Re: [CentOS] System shutdown on OOM

> On Sep 25, 2017, at 2:56 AM, Thomas Plant wrote: > > OOM situation Do you have `sar` installed and activated? Does sar output show high memory leading up to the outage? ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] Corosync on a home network

> On Sep 10, 2017, at 11:33 AM, J Martin Rushton > wrote: > > #mcastport: 5405 Does tcpdump see this traffic leaving each VM? Yes then the app is working. Does tcpdump see this traffic making it to each VM? Yes then the switching is working. Is the port

Re: [CentOS] cyrus spool on btrfs?

> On Sep 9, 2017, at 12:47 PM, hw wrote: > > Isn´t it easier for SSDs to write small chunks of data at a time? SSDs read/write in large-ish (256k-4M) blocks/pages. Seems to me that drive blocks and hardware RAID strip size and file system block/cluster/extents sizes and etc

Re: [CentOS] Kernel:[Hardware Error]:

> On Aug 12, 2017, at 3:50 PM, Fred Smith wrote: > > I had a series of kernel hardware error reports today while I was away > from my computer: > > Message from syslogd@fcshome at Aug 12 10:12:24 ... > kernel:[Hardware Error]: MC2 Error: VB Data ECC or parity

Re: [CentOS] IPv6 addresses order (CentOS6)

> On May 30, 2017, at 3:26 AM, Walter H. wrote: > > is there a way to influence the order? Not sure what your use of multiple IPs is. . . but I'd probably use an interface alias instead of secondary.

Re: [CentOS] CentOS 7 on HP DL160 G6

> On May 1, 2017, at 8:49 PM, H wrote: > > the computer locks up at random intervals Anything in /var/log/mcelog? Is the "edac" module running? Does that model support bundle include any Intel MCA files? ___ CentOS mailing list

Re: [CentOS] SCSI drives and Centos 7

> On Apr 29, 2017, at 9:50 AM, Gregory P. Ennis wrote: > > find a way to make the installation disc of Centos 6 identify the SCSI > drives. What model LSI card? Is that card on the RHEL hardware support list? Does LSI/Dell have drivers on their site? Have you tried drivers

Re: [CentOS] Apache + SSL: default configuration rated "C" by Qualys Labs

> On Apr 26, 2017, at 2:58 AM, Nicolas Kovacs wrote: > > The site is rated "C" The RHEL/CentOS out-of-the-box apache tls is a little old but operational. This Mozilla resource is excellent for getting apache tls config up-to-date.

Re: [CentOS] Timezone and date

> On Apr 4, 2017, at 9:22 PM, Jerry Geis wrote: > > sending information to another system What does this mean? Syslog? ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] SNMP oddity

> On Mar 24, 2017, at 1:20 AM, Digimer wrote: > > STRING: 0:c0:b7:5f:8a:85 I'd guess this is the raw string transported over the wire. The MIB likely translates to proper MAC formatting. `tcpdump' should uncover this. ___ CentOS

Re: [CentOS] Centos 7 force reverse dns lookup for none registered addr

> On Jan 10, 2017, at 4:17 PM, Itschak Mugzach wrote: > > after reviewing TCPDUMP Did you `tcpdump` with the -nn option? If not than tcpdump was probably doing the reverse DNS lookup. ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK

> On Jan 3, 2017, at 2:59 PM, lakhera2017 wrote: > > |- 1:0:0:15 sdq 65:0 failed ready running > - 3:0:0:15 sdai 66:32 failed ready running Does the same SAN target fail each time? What brand/model/firmware SAN switch is between initiator and target? Does the HBA

Re: [CentOS] Avago (LSI) SAS-3 controller, poor performance on CentOS 7

> On Nov 4, 2016, at 11:08 PM, Gordon Messmer wrote: > > LSI Logic / Symbios Logic SAS3008 What firmware is/are on the cards? The driver version difference between C6 and C7 could interact badly with old firmware. What firmware does $vendor suggest? Does C7 in BIOS

Re: [CentOS] Cannot boot CentOS 7 VM after updating Host CentOS 7 Kernel

> On Oct 30, 2016, at 7:31 PM, Paul R. Ganci wrote: > > Now the question is how did this happen. I've seen something similar when installing a kernel if /etc/fstab didn't match df. Mkinitrd bombs out leaving the system unbootable. The rescue .iso/mkinitrd path you followed

Re: [CentOS] Cannot boot CentOS 7 VM after updating Host CentOS 7 Kernel

> On Oct 30, 2016, at 3:27 AM, Paul R. Ganci wrote: > > grub> set root=(hd0,msdos2) > grub> linux (hd0,1)/vmlinuz-3.10.0-327.36.2.el7.x86_64 root=(hd0,msdos2)/ > grub> initrd initrd-plymouth.img > grub> boot Try the initrd matching the kernel?

Re: [CentOS] gigE -> 100Mb problems

> On Oct 12, 2016, at 12:26 AM, John R Pierce wrote: > > the switch ports kept going offline on us. Not finding anything exactly like this... Closest I could find is CSCuu81949 Open a Cisco TAC case and upload a Nexus 9000 tech support (`tac-pac`) to investigate further.

Re: [CentOS] Strange behaviour when using sudo+sh+executable.

> On Sep 6, 2016, at 6:18 AM, Rafał Radecki wrote: > > # sudo -H -E -u postgres /bin/bash -c /usr/bin/python2.7 Works for me. *shrug* Is your postgres user a service account or something else strange about it? Does 'passwd --status postgres' hint at anything?

Re: [CentOS] mounting lvm2

> On Sep 3, 2016, at 9:22 AM, Alice Wonder wrote: > > Where do I go from here to mount that volume? vgdisplay to find the UUID, vgrename takes UUID as a source. ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] systemd not restarting daemon

> On Aug 25, 2016, at 1:43 PM, Chris Adams wrote: > > named-sdb (pulling domain > records from MySQL), which is segfaulting randomly named-sdb used to be(~7+ years ago) single threaded only and would crash if threads were enabled. Did you change named to NOT thread? Does

Re: [CentOS] tcpdump loses lots of packets

> On Aug 14, 2016, at 6:20 AM, Anand Buddhdev wrote: > > Any ideas why tcpdump loses so many packets? Saw your nanog posts... How many RX queues are configured? What does 'ethtool -S p1p1' show? Any discarded packets in the RX queue(s)?

Re: [CentOS] bad iscsi performance after upgrade to CentOS 7.2

> On Jun 20, 2016, at 5:15 AM, Ulrich Leodolter > wrote: > > has anyone an idea why iSCSI read performance degraded in CentOS 7.2 ? I'm not sure about those versions of centos, but iSCSI throughput being TCP is dependent on TCP receive window and packet loss.

Re: [CentOS] Where did network setup goes under setup utility in CentOS 7?

Run: nmtui > On Jan 29, 2016, at 11:42 AM, "reynie...@gmail.com" > wrote: > > Should I install any other package ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] CentOS 7.2 - Fast TSC calibration failed.

> On Dec 17, 2015, at 11:58 PM, Earl A Ramirez wrote: > I get > the following error: > > [ 0.00] tsc: Fast TSC calibration failed TSC is a high accuracy CPU clock. TSC can fail due to motherboard hardware fault on multi processor servers. But the kernel usually

Re: [CentOS] Networking Question

> On Nov 26, 2015, at 10:43 AM, Alice Wonder wrote: > > Is this sane ? No. Use VLANs instead of physical cables and physical switches. https://en.m.wikipedia.org/wiki/VLAN ___ CentOS mailing list CentOS@centos.org

Re: [CentOS] Networking Question

> On Nov 26, 2015, at 3:51 PM, Alice Wonder wrote: > > How do they deal with guaranteeing there is not IP address and MAC address > spoofing? VLANs simply provide the same thing you are doing in the physical world (creating distinct broadcast domains), but does so

Re: [CentOS] centos 6 and super jumbo frames

> On Nov 9, 2015, at 11:34 AM, Steve Clark wrote: > > IP 10.79.4.53.64327 > 10.79.2.53.24294: Flags [.], seq 16060:29200, ack 1, > win 32767, length 13140 Do you have RSS enabled? With RSS the software/tcpdump sees larger "packets" but the physical NIC chunks down to

Re: [CentOS] filesystem mounting fails at boot

> On Oct 10, 2015, at 9:34 AM, Imre Gergely wrote: > _netdev > The filesystem resides on a device that requires network > access (used to prevent the system from attempting to mount these > filesystems until the network has been enabled on the system). _netdev in

Re: [CentOS] httpd userdir problem

> On Sep 25, 2015, at 12:33 PM, Timothy Murphy wrote: > > when I try to access localhost/Menloe Try: http://localhost/~Menloe ___ CentOS mailing list CentOS@centos.org https://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Problems with Samba-based Home-Directory

On Jul 7, 2015, at 12:42 AM, Meikel mei...@fn.de wrote: It's a D-Link DGS-1210-16 Switch. http://www.dlink.com/-/media/Business_Products/DGS/DGS%201210%2048/Manual/DGS_1210_Series_Manual_v4_00_EN.pdf What are the current settings on the switch for: Loopback Detection page 35 STP Global

Re: [CentOS] Problems with Samba-based Home-Directory

Jul 5 16:36:08 meikel-pc kernel: ADDRCONF(NETDEV_UP): eth0: link is not ready Jul 5 16:36:23 meikel-pc kernel: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready It takes 15 seconds between the two messages until it becomes ready. I have no idea why it first says that the link is not

Re: [CentOS] NFS performance on CentOS 7

$NICVendor. What IO throughput does the local file system give? Test with hdparm / dd / iometer / sqlio / cp -a /path /dev/null Test sever to server with iperf as others suggested. Hope that points you in the right direction. Steven Tardy ___ CentOS

Re: [CentOS] Modifying files of NFS

I have an NFS storage system and want to run jpegoptim on several GB's of jpeg images and I'm wondering what the best approach is. Is it ok to run this operation on the Server itself while the clients have it mounted or will this lead to problems like e.g. the dreaded stale filehandle?

Re: [CentOS] emailing plain text to exchange/outlook

On Mar 31, 2015, at 2:06 PM, Les Mikesell lesmikes...@gmail.com wrote: outlook will remove line breaks. Is there something you can do to make a plain text list show up correctly short of converting it to html with br's? Prefix every line in the list with a space like: space thing1

Re: [CentOS] mysql can't connect from localhost -strange behavior

mysql grant all privileges on ftp.* to 'proftpd'@'localhost' identified by 'testpattern'; Query OK, 0 rows affected (0.35 sec) mysql FLUSH PRIVILEGES; ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] snmpwalk Mixed Fail

On Thu, Mar 26, 2015 at 5:27 PM, Peter Brady subscripti...@simonplace.net wrote: FWITW the switches I've lost contact with are Netgear Layer 2 and 3 managed switches, not that brand should make a difference. Some other Netgear WAPs are fine and all CISCO devices are fine. With a machine on

Re: [CentOS] C7, igb and DCB support for pause frame ?

On Thu, Feb 26, 2015 at 9:18 AM, Laurent Wandrebeck l.wandreb...@quelquesmots.fr wrote: Hi there, I’m working on deploying our new cluster. Masters have 5×1gbps (i210 and i350, thus using igb.ko), configured with mtu 9000, 802.3ad. Works fine *but* I can’t get DCB working (pause frame, aka

Re: [CentOS] Kickstart with multiple eth devices

On Feb 23, 2015, at 6:34 PM, Ashley M. Kirchner ash...@pcraft.com wrote: I have a Dell server that has two built-in ethernet devices. When I kickstart the machine, they are correctly identified as eth0 and eth1 (correctly meaning they correspond to the physical device ports 1 and 2). I

Re: [CentOS] iostat a partition

On Thu, Feb 19, 2015 at 12:27 PM, Tim Dunphy bluethu...@gmail.com wrote: And I want to correlate that to the output of fdisk -l, so that I can feed the disk partition I want to iostat, how would I go about that? lsblk ___ CentOS mailing list

Re: [CentOS] favorite cheap VPS services

On Jan 15, 2015, at 8:24 PM, Tim Dunphy bluethu...@gmail.com wrote: CassandraDB and Hadoop. Some VPSs (virtuozzo/openvz) have problems with some workloads (java/tomcat) but not other workloads (mysql/apache). I'm not sure how cassandradb/hadoop would run on some of those cheap VPS

Re: [CentOS] httpd listening only on IPv6 interface on CentOS 7

On Thu, Dec 11, 2014 at 12:35 PM, Warren Young w...@etr-usa.com wrote: We noticed this problem when web browsers would refuse to connect to the server. *Then* we discovered the netstat oddity, and *then* we found that changing the Listen line in httpd.conf fixed it. That leaves me still

Re: [CentOS] Install Centos 6 x86_64 on Dell PowerEdge 2970 and aSSD (hardware probing issues)

On Sat, Sep 6, 2014 at 9:34 AM, Valeri Galtsev galt...@kicp.uchicago.edu wrote: I was always fascinated: why [some] people are dying to upgrade firmware? It doesn't matter whether by firmware you mean system board BIOS, or firmware of some card. Why taking chance having your machine hosed?

Re: [CentOS] HP ProLiant DL380 G5

On Thu, Aug 21, 2014 at 3:43 PM, Matt matt.mailingli...@gmail.com wrote: I have CentOS 6.x installed on a HP ProLiant DL380 G5 server. It has eight 750GB drives in a hardware RAID6 array. Its acting as a host for a number of OpenVZ containers. Seems like every time I reboot this server

Re: [CentOS] slow i/o with a raid 50 on a 3ware controller

On Wed, Aug 6, 2014 at 2:44 PM, Chuck Campbell campb...@accelinc.com wrote: I have a raid 50 array on a 3ware controller. The box is running centos 6.5 and the file system is ext4. I'm going to try some other filesystems, but could anyone suggest any alternative raid setups as well as

Re: [CentOS] How to have two interfaces with dhcp using networkd but taking the dns/ntp stuff from only one

https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/s1-networkscripts-interfaces.html See: PEERDNS (Not sure this still applies in 7) On Jul 11, 2014, at 4:41 AM, Mauricio Tavares raubvo...@gmail.com wrote: Ok, we can take both but needs to be in a

Re: [CentOS] apache server-status permission denied

10.10.160 != 10.10.1.160 the GET is probably going across ethx interface instead of lo interface. On Mon, Jun 9, 2014 at 9:56 PM, Tim Dunphy bluethu...@gmail.com wrote: Hey all, I'm having a slightly weird issue with apache server-status on just one of my nodes. In my httpd.conf I have

Re: [CentOS] apache server-status permission denied

h1Forbidden/h1 pYou don't have permission to access /server-status on this server./p hr addressApache Server at 10.10.1.160 Port 80/address /body/html Any further thoughts? Thanks On Mon, Jun 9, 2014 at 10:23 PM, Steven Tardy sjt5a...@gmail.com wrote: 10.10.160 != 10.10.1.160 the GET

Re: [CentOS] Centos 6.5

[user@server ~]# find /proc -name max_user_instances /proc/sys/fs/inotify/max_user_instances ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] cannot kickstart centos 6 on Dell Blade error cannot find c0t0

On Thu, Apr 17, 2014 at 4:04 PM, Dan Hyatt dhy...@dsgmail.wustl.edu wrote: I have an intermittent problem with my Dell blades, out of 80 blades 69 of them kickstarted Centos 6 fine using PXE The other 11, I get a c0t0 not found error (indicating it is not finding the local disk on the

Re: [CentOS] Logrotate errors

http://svn.fedorahosted.org/svn/logrotate/tags/r3-8-5/logrotate.8 shows hourly as a .conf option was added to 3.8.5... current centos 6 version is logrotate-3.7.8-17.el6.x86_64 centos6$ man logrotate: dateformat format_string Specify the extension for dateext using the

Re: [CentOS] CVE-2014-0160 CentOS 6 openssl heartbleed workaround

On Tue, Apr 8, 2014 at 2:56 AM, Keith Keller kkel...@wombat.san-francisco.ca.us wrote: On 2014-04-08, Karanbir Singh kbsi...@centos.org wrote: Earlier in the day today, we were made aware of a serious issue in openssl as shipped in CentOS-6.5 ( including updates issued since CentOS-6.5

Re: [CentOS] Does anyone use tcp wrappers (hosts.allow/hosts.deny) anymore?

iptables rules and after some number of rules iptables wouldn't take any more. Tcp wrappers scaled much much higher using less RAM. Political reasons shouldn't prevent removing tcp wrappers, but some technical reasons still exist. Steven Tardy

Re: [CentOS] OT: missing /dev paths

rescan-scsi-bus.sh? https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/5/html/Online_Storage_Reconfiguration_Guide/rescan-scsi-bus.html On Mar 12, 2014, at 7:24 PM, James Pifer j...@obrien-pifer.com wrote: Looking for help kind of in a hurry. I've been searching

Re: [CentOS] cachefs

https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html-single/Storage_Administration_Guide/#rhel6storage-whatsnew fs-cache is a tech preview(Zero support from redhat). Tried cachefs on a few servers(don't remember if it was rhel 6.1 or 6.2 at the time), had problems

Re: [CentOS] OT: Howto to capture taskset output command

On Wed, Feb 26, 2014 at 6:57 AM, C. L. Martinez carlopm...@gmail.comwrote: if [ $cpu_affinity == $cpu_affinity_ok ]; then are you comparing strings or integers? # man test STRING1 = STRING2 the strings are equal INTEGER1 -eq INTEGER2 INTEGER1 is

Re: [CentOS] Static routing on CentOS

Something on that subnet will need to know how to accept and forward the packet to the correct destination: the router/gw will still have to have a route added. On Feb 26, 2014, at 9:24 AM, Steve Clark scl...@netwolves.com wrote: Actually you can by adding a route via the interface ip r a

Re: [CentOS] Virtual Hosts question

On Thu, Feb 6, 2014 at 11:54 AM, Joseph Hesse joehe...@gmail.com wrote: == httpd.conf == ServerName 192.168.0.99 NameVirtualHost *:80 VirtualHost *:80 ServerName IDoNotExist.com DocumentRoot /var/www/html DirectoryIndex Index.html index.html /VirtualHost

Re: [CentOS] Permissions for LAMP

On Sat, Jan 25, 2014 at 7:33 AM, Joseph Hesse joehe...@gmail.com wrote: I am running a Lamp server on a CentOS 6.5 box. It works fine, I am concerned that I may have the wrong file/dir permissions. The directories /var and /var/www are root:root and 755. For /var/www/html and all

Re: [CentOS] flashing a BIOS on an HP server

~1A/ * reboot * steven tardy ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] chrooted bind -- addition to rsyslog.conf

On 02/14/2013 04:00 PM, Robert Moskowitz wrote: In /etc/sysconfig/named that gets installed along with bind-chroot there is a comment that basically says: Don't forget to add $AddUnixListenSocket /var/named/chroot/dev/log line to your /etc/rsyslog.conf file. All these little touches you

Re: [CentOS] Sending Email Via Telnet

is any email program running? run: netstat -pant|grep :25|grep LISTEN to see if any program is listening... output should look like: tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN 21493/sendmail guess it'll say 'postfix' or 'master' instead of 'sendmail' on RH6.

Re: [CentOS] space problem

On 06/13/2012 12:18 PM, m.r...@5-cent.us wrote: CentOS 6.2. I have a 2TB drive, one partition, which is used for online backups. It filled up the other day. I moved a couple of b/u directories off it, and deleted the originals, which should have given me 42G free. I also reduced the reserved

Re: [CentOS] resource efficient log scanning tools

simple-evcorr.sourceforge.net (sec.pl) the rules are a bit of a bear to learn, but it can do anything. 300 syslogs/second using ~5% cpu and 20MB of ram with 600+ rules. On 06/08/2012 04:26 PM, Nataraj wrote: I'm looking for a logfile scanner that can search for regular expressions in logfiles

Re: [CentOS] gnome / gdm mess

On 06/05/2012 06:03 AM, Philippe Naudin wrote: Can someone point me to some useful doc ? google: site:docs.redhat.com install gnome ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] rsyslog.conf - why the - in this entry? mail.* -/var/log/maillog

On 06/05/2012 09:30 AM, James B. Byrne wrote: In dealing with an unrelated issue I came across this in rsyslog.conf. mail.* -/var/log/maillog Why is there a - before /var/log/maillog? man syslog.conf You may prefix each entry with the minus

Re: [CentOS] Bind Died CentOS 6.2 64Bit

On 05/21/2012 10:57 AM, Shiv. NK wrote: bind cannot load zone files, i see the following in the log for all domains. i have tried with 777 to all zone files but does not make difference. main directories are also owned by named:named May 21 15:45:23 nsfo1 named-sdb[2482]: zone

Re: [CentOS] Limit max number of e-mails sent per hour

On 05/22/2012 08:10 AM, Nikos Gatsis - Qbit wrote: Hello list I use sendmail-8.14.4-8.el6.x86_64 and I wonder how to restrict the number of emails sendmail sent over an hour. Is the define(`confMAX_QUEUE_RUN_SIZE', `200') command what I'm looking for? Thank you in advance.

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