Archives2025 2May 1Fix Ansible dnf/yum on RHEL8May 12, 2025 · 1 minApril 1RStudio Server - improved modeApril 23, 2025 · 3 min2022 5November 1Partition and format a new disk ext4November 22, 2022 · 2 minApril 1apt-get key deprecationApril 28, 2022 · 1 minMarch 3ACL on TrueNASMarch 29, 2022 · 3 minSGE on Ubuntu 20.04 LTSMarch 23, 2022 · 4 minMoving to HugoMarch 12, 2022 · 2 min2021 7July 2Auto upgrade on CentOS Stream 8 using dnf-automaticJuly 22, 2021 · 1 minUpgrade log ZFS 0.8.6 -> 2.0.5 (Centos 8.4)July 12, 2021 · 4 minJune 1lbzip2: Cannot exec: No such file or directoryJune 29, 2021 · 1 minApril 1Centos 8 : install LSI MegaRAID SAS 2008April 8, 2021 · 1 minFebruary 3Putty doesn’t recognize numeric keypadFebruary 28, 2021 · 1 minSetting up zpool scrub every 2 monthsFebruary 9, 2021 · 1 minCentos 8 : setup auto updatesFebruary 2, 2021 · 1 min2020 12December 1YumRepo Error: All mirror URLs are not using ftp, http[s] or file.December 7, 2020 · 1 minSeptember 1Centos 8 (Proxmox) + Active Directory authorizationSeptember 7, 2020 · 5 minAugust 2Centos 8 + Windows domain authenticationAugust 19, 2020 · 2 minCentos 8 : python-develAugust 4, 2020 · 1 minApril 1Centos messages flooded with Create slice, Removed sliceApril 21, 2020 · 2 minMarch 1Sharenfs on ZFS and mounting with autofsMarch 25, 2020 · 3 minFebruary 5Increasing allowed nproc in Centos 7February 20, 2020 · 2 minbare minimum samba share on Centos 8February 17, 2020 · 3 minProxmox upgrading from 5.4.* -> 6.1-7February 12, 2020 · 2 mincreate ntfs partition on CentosFebruary 11, 2020 · 1 minProxmox VE 6.1 fix update & upgradesFebruary 11, 2020 · 1 minJanuary 1nothing provides libsz.so.2 Centos 8January 14, 2020 · 2 min2019 22December 2binary : No such file or directory, 32 bitDecember 12, 2019 · 1 minSet IPMI to use DHCPDecember 4, 2019 · 2 minNovember 4Disable 2FA in Proxmox 6November 21, 2019 · 1 minHeaders and client library minor version mismatch. Headers:50552 Library:100123November 7, 2019 · 1 minproxmox unsupported centos release 8November 7, 2019 · 1 minmount: unknown filesystem type ‘linux_raid_member’November 6, 2019 · 2 minOctober 1gssapi/gssapi.h: No such file or directory on Centos 7.6October 7, 2019 · 1 minAugust 1update filesystem on proxmox containerAugust 19, 2019 · 1 minJuly 1systemd doesn’t want to rebootJuly 24, 2019 · 1 minMay 2Bareos Error: VSS API failureMay 8, 2019 · 1 minBareos fully remove ClientMay 8, 2019 · 2 minApril 3Export all windows domain computers to CSV from windowsApril 18, 2019 · 1 minBareos-sd : could not open FileStorageApril 11, 2019 · 1 minConcurrent Jobs in Bareos with disk storageApril 3, 2019 · 3 minMarch 5Creating a Windows Fileset for BareosMarch 26, 2019 · 9 minChange default storage location for BareosMarch 21, 2019 · 1 minDependency failed for Bareos File Daemon service Centos 7March 20, 2019 · 1 minCreate ZFS Raidz2 poolMarch 20, 2019 · 2 minInstall CellProfiler on Centos 7.6 using conda.March 7, 2019 · 3 minFebruary 3Automating snapshots with pyznap on Centos 7February 22, 2019 · 4 minInstalling Gluster, 3 brick distributed, Centos 7February 8, 2019 · 2 minUnderstanding ZFS : ChecksumFebruary 6, 2019 · 3 min2018 28December 3Install PHP 7 Stats on Centos 7December 19, 2018 · 1 minChange default kernel boot Centos 7December 5, 2018 · 1 minApache Failed to create shared memoryDecember 3, 2018 · 1 minNovember 3Use Autofs on Rocks cluster to add NFS mountsNovember 15, 2018 · 3 minmount: wrong fs type, bad option, bad superblockNovember 14, 2018 · 1 minRename a volume group on LVMNovember 8, 2018 · 3 minOctober 1NETGEAR M4300, setup DHCP VLANOctober 31, 2018 · 4 minAugust 6rocks stuck at choose languageAugust 19, 2018 · 2 minSNMP forwarding on Rocks ClusterAugust 13, 2018 · 4 minvzquota : (error) quota file is corrupted, Proxmox 3.4August 10, 2018 · 1 minrpc.statd is not running but is required for remote locking. Centos 6August 9, 2018 · 1 minMount NFS on LXC ProxmoxAugust 8, 2018 · 2 minProxmox config directory & filesAugust 6, 2018 · 1 minJune 4Increase upload size for Nginx, php-fpm and WordPressJune 17, 2018 · 1 minThe power of find commandsJune 14, 2018 · 3 minWindows : irremovable folder, no longer located in D driveJune 8, 2018 · 1 minZFS : Unknown parameter `zil_slog_limit’June 1, 2018 · 4 minMay 4libreplace-samba4.so: version ‘SAMBA_4.6.2’ not foundMay 15, 2018 · 9 minfatal error: zlib.h: No such file or directoryMay 7, 2018 · 1 minSamba login using windows AD on Centos 7May 4, 2018 · 6 minInstall APCUPSD on Centos 6May 3, 2018 · 1 minApril 3Install Python 3.6 on Centos 7April 20, 2018 · 1 minUUID of hard diskApril 19, 2018 · 2 minCreate system disk + raid 0 over 2 disks with rocks 7 clusterApril 12, 2018 · 3 minJanuary 4Install Asciiquarium on Centos 6January 30, 2018 · 1 mingem: Command not foundJanuary 19, 2018 · 1 minRocket Chat (0.60.3) on Centos 7January 9, 2018 · 2 minAvoid rsyncing thumb.dbJanuary 9, 2018 · 1 min2017 62December 1windows 10 fall update and samba guest accountDecember 6, 2017 · 3 minOctober 1A new project : tetrominoOctober 8, 2017 · 1 minSeptember 1certificate out-of-dateSeptember 8, 2017 · 1 minAugust 4nodejs cannot update/install on centos 7 due to missing http_parserAugust 28, 2017 · 1 min200th postAugust 8, 2017 · 1 minFix Nginx 413 : Request Entity Too LargeAugust 7, 2017 · 1 minNFS server : increase worker threadsAugust 4, 2017 · 2 minJuly 2tcp_sack, useless overhead ?July 28, 2017 · 4 minProxmox VE 5.0 fix updates / upgradesJuly 7, 2017 · 1 minJune 2Tripwire md5 bash triggerJune 27, 2017 · 1 minRocks Grid Engine error statesJune 27, 2017 · 3 minMay 5Enhance backup schedule for BareosMay 21, 2017 · 4 minscreen : Cannot open your terminal ‘/dev/pts/0’ – please check.May 13, 2017 · 1 minError contacting apcupsd @ localhost:3551: Connection refusedMay 11, 2017 · 1 mincrond: (root) BAD FILE MODEMay 10, 2017 · 1 minSNMP OID to TextMay 4, 2017 · 1 minApril 2ZFS quotaApril 19, 2017 · 2 minnfsd stats explained : /proc/net/rpc/nfsdApril 17, 2017 · 9 minMarch 14ZFS replace a broken diskMarch 28, 2017 · 2 minerror libwrap missingMarch 22, 2017 · 1 minAdding a Windows Client to bareosMarch 21, 2017 · 1 minhow to setup Nginx, php-fpm on Centos 7March 17, 2017 · 6 minbareos : 2902 Bad storageMarch 17, 2017 · 1 minPost message to Rocket.chat from bashMarch 15, 2017 · 2 minbareos error bsock_tcp.c bnet_host2ipaddrs() for host “bareos” failedMarch 14, 2017 · 1 minRemove iptables PREROUTING NAT ruleMarch 14, 2017 · 2 minSNMP error : snmpwalk no securityName specifiedMarch 13, 2017 · 1 minSession validation failed bareos webuiMarch 10, 2017 · 1 minCreate a backup job on bareosMarch 10, 2017 · 7 minAdding a Linux client to bareosMarch 10, 2017 · 2 minInstalling bareos on Centos 7March 10, 2017 · 4 minCreate a ZFS mirror poolMarch 8, 2017 · 3 minFebruary 13reset supermicro’s admin IPMI from Linux consoleFebruary 24, 2017 · 1 minmysql_query() in -lmysqlclient… noFebruary 23, 2017 · 1 minlxc server refused to allocate pty (on proxmox)February 22, 2017 · 3 mintop explained visuallyFebruary 21, 2017 · 5 minInstall ZFS on CentosFebruary 17, 2017 · 4 minInstalling passbolt on Centos 7February 14, 2017 · 13 minReinstall the gpgme distribution during GnuPG PHP installFebruary 12, 2017 · 2 minInstall APCUPSD on Centos 7February 9, 2017 · 3 minProxmox upgrade issue’sFebruary 8, 2017 · 3 minchange hostname in Centos 7February 6, 2017 · 1 minfatal error: ffi.h: No such file or directoryFebruary 4, 2017 · 1 minFOSDEM 2017February 3, 2017 · 1 mindehydrated using cloudflare hookFebruary 1, 2017 · 5 minJanuary 17Tuning of ZFS moduleJanuary 31, 2017 · 8 minEnd of system activity file unexpectedJanuary 30, 2017 · 3 minUsing ZOHO SMTP mail on wordpressJanuary 30, 2017 · 4 minNginx basic HTTP authenticationJanuary 29, 2017 · 1 minFatal error: Call to undefined function mb_strlen()January 28, 2017 · 1 minBasic ZFS tune tipsJanuary 26, 2017 · 4 minsingle line power : create a swap file in linuxJanuary 26, 2017 · 1 minSnapshots in ZFS (ZOL)January 22, 2017 · 5 minfatal error: openssl/aes.h: No such file or directoryJanuary 21, 2017 · 1 minProxmox KVM kernel module: No such file or directoryJanuary 20, 2017 · 1 minSlack as alternative to e-mail warnings.January 19, 2017 · 1 minerror: Python.h : No such file or directoryJanuary 18, 2017 · 1 minProxmox : file system may not support O_DIRECTJanuary 14, 2017 · 1 minhow to install SNMP service on ProxmoxJanuary 13, 2017 · 2 minzdb cannot open ‘/etc/zfs/zpool.cache’: No such file or directoryJanuary 12, 2017 · 1 mininstall supermicro’s IPMIJanuary 5, 2017 · 1 minfull ZFS filesystem : No space left on deviceJanuary 3, 2017 · 1 min2016 82December 5New theme :)December 15, 2016 · 1 minmount: unknown filesystem type ‘zfs_member’December 14, 2016 · 3 minmount: unknown file system type LVM2_memberDecember 9, 2016 · 2 minA easy leap second, using Google’s public smear NTP serviceDecember 5, 2016 · 2 minAutomating zfs snapshots of proxmox using SanoidDecember 1, 2016 · 4 minNovember 5Todo list on Ransomware attackNovember 25, 2016 · 2 mina client request body is buffered to a temporary fileNovember 13, 2016 · 1 minscreen in lxc-attach || Must be connected to a terminal.November 10, 2016 · 1 mincifs mounts with spaces in /etc/fstab on Centos 6November 9, 2016 · 1 minYum error: rpmdb : failed: BDB1507 Thread died in Berkeley DB libraryNovember 1, 2016 · 1 minOctober 2Sort on part of string using ls & sortOctober 27, 2016 · 1 minsplit large file with … split.October 19, 2016 · 1 minSeptember 2Choosing not to be tracked by TelenetSeptember 14, 2016 · 1 minRecursively md5/sha1/sha256/sha512 a directory with filesSeptember 12, 2016 · 1 minAugust 1Installing ZFS on Mint 17.3 live mediumAugust 26, 2016 · 2 minJune 8Directory listing in NginxJune 28, 2016 · 1 minPID file /run/nginx.pid not readable (yet?) after startJune 27, 2016 · 1 minRunning Nginx on Bash for Windows 10June 24, 2016 · 3 minGPG error nginx signatures couldn’t be verified because the public key is not available: NO_PUBKEY ABF5BD827BD9BF62June 24, 2016 · 2 minAllow copy/paste in Bash for Windows 10June 24, 2016 · 1 minAuto upgrade on Centos 6/7 using yum-cronJune 23, 2016 · 2 mincreating random amount of directory’s with random files in itJune 15, 2016 · 1 minForum looking beyond phpBBJune 8, 2016 · 2 minMay 2google history : my “tar” cheat sheet/bibleMay 26, 2016 · 1 minPasswordless ssh loginMay 3, 2016 · 3 minApril 5Activating http/2 on Nginx, Centos 6.7April 28, 2016 · 3 minmount: unknown filesystem type ‘ntfs’ on Centos 7.2April 21, 2016 · 2 minzfs compression : use it!April 19, 2016 · 1 minwkhtmltopdf: error while loading shared libraries: libXrender.so.1April 15, 2016 · 1 minRemoving a cluster node from web-interface, proxmox 4April 14, 2016 · 1 minMarch 10iotop for normal usersMarch 25, 2016 · 2 minCan’t locate ExtUtils/MakeMaker.pm in @INC Centos 7March 23, 2016 · 1 minsoftware RAID 1 on Centos 7, EUFI running systemMarch 21, 2016 · 7 minDisable firewalld, use Iptables in Centos 7 minimal installMarch 17, 2016 · 1 minDigitalOcean : monitoring disk speed.March 13, 2016 · 2 minRemove user passwordMarch 10, 2016 · 1 minMaking darcs play nice on windowsMarch 10, 2016 · 2 minCreating a log chain for iptablesMarch 8, 2016 · 2 minFinding disk serial from console/terminalMarch 6, 2016 · 1 minGetting hard disk serials from 3ware raid controllersMarch 5, 2016 · 1 minFebruary 25Let’s Encrypt on windows IIS 7February 29, 2016 · 1 min100th postFebruary 25, 2016 · 3 minRotate rsyslog logs, using logrotateFebruary 25, 2016 · 2 minAPC, Opcache, Memcached, XCache, Varnish and WP Super CacheFebruary 23, 2016 · 4 minnfsdcltrack: sqlite_query_reclaiming: unable to prepare select statement: no such column: has_sessionFebruary 22, 2016 · 1 minsystemd: Configuration file … is marked executable. Please remove executable permission bits. Proceeding anyway.February 22, 2016 · 1 minSad news from Linux Mint : compromised ISO’s spreadFebruary 21, 2016 · 3 minhow to install SNMP service on Centos 8.2February 21, 2016 · 3 minCall to undefined function imagecreate()February 20, 2016 · 1 minList all commands in bash/Linux : compgenFebruary 20, 2016 · 1 minInstalling Nginx, PHP 7 on Centos 6.7February 18, 2016 · 2 minTime to update! Glibc library buffer overfl0wFebruary 17, 2016 · 1 minDarcs shell hacksFebruary 16, 2016 · 2 minNginx, stable is not so mainline.February 15, 2016 · 1 minLet’s Encrypt on …. any Linux distro!February 13, 2016 · 4 minSetting up Postfix TLS with Let’s EncryptFebruary 12, 2016 · 3 minHere’s why you might buy a chromebookFebruary 11, 2016 · 5 minrsyslog separate file for loggingFebruary 11, 2016 · 2 minUsing GNU/date to go back one monthFebruary 10, 2016 · 1 minFind installed list outside yum/repoFebruary 10, 2016 · 2 minGet firmware version of IPMI moduleFebruary 9, 2016 · 1 minO, systemD.February 8, 2016 · 1 minKeepAlive on or off ? Apache TuningFebruary 4, 2016 · 8 minattach.c: lxc_attach: 710 failed to get the init pidFebruary 3, 2016 · 1 minHTTP/2 for everyoneFebruary 1, 2016 · 2 minJanuary 17short review : Cloud9January 31, 2016 · 4 minrethinking dynamic/static pagesJanuary 28, 2016 · 5 minNFS in a Centos 6 LXC Proxmox 4.1January 28, 2016 · 2 minBye OpenVZ, Hey LXCJanuary 27, 2016 · 1 minprocess ‘snmpd’ is using deprecated sysctl (syscall) net.ipv6.neigh.lo.retrans_time; Use net.ipv6.neigh.lo.retrans_time_ms insteadJanuary 26, 2016 · 1 minnginx 410, its really gone google.January 22, 2016 · 1 minError while loading shared libraries: libstdc++.so.6January 22, 2016 · 1 minWarning, had trouble writing out superblocks; proxmox v4.1January 22, 2016 · 1 minnfsdcltrack: sqlite_insert_client: insert statement prepare failed: table clients has 2 columns but 3 values were suppliedJanuary 21, 2016 · 2 minZFS on linux version checkJanuary 20, 2016 · 1 minMegaRaid’s MegaCli tool that is not so mega.January 18, 2016 · 2 minLets encrypt config for nginx 1.8.0January 17, 2016 · 1 minhistory command in bash, LinuxJanuary 17, 2016 · 4 minCreating your own search database, with mlocate.January 13, 2016 · 2 minLinode, DigitalOcean and VULTR ComparisonJanuary 12, 2016 · 2 minOSError: [Errno 22] Invalid argument: ‘/etc/letsencrypt/live/cert.pem’ letsencryptJanuary 10, 2016 · 1 minInstalling mariadb on Centos 6.7 32bitJanuary 7, 2016 · 1 min2015 57December 8PHP 5.4, APC/Zend Optimizer+ on Centos 7December 31, 2015 · 2 minWebserver configuration for phpBB server on VPSDecember 30, 2015 · 13 minWeb Caching Basics: Terminology, HTTP Headers, and Caching Strategies | DigitalOceanDecember 18, 2015 · 1 minetckeeper setup on Centos 7December 15, 2015 · 3 mindate(): It is not safe to rely on the system’s timezone settings.December 15, 2015 · 1 minReinstalling a Kernel in Centos 6December 11, 2015 · 1 minzfs: disagrees about versionDecember 9, 2015 · 3 minlets encrypt, with Centos 6.December 5, 2015 · 8 minNovember 8Installing LibreNMS on Centos 7November 28, 2015 · 4 minServer fails to boot with lvm error : “Invalid argument for –available: ay Error during parsing of command line.”November 28, 2015 · 4 mincrond: (root) BAD FILE MODENovember 27, 2015 · 1 minLibreNMS, the open source fork of observiumNovember 19, 2015 · 1 minlogs running behind from date in virtual machineNovember 14, 2015 · 1 minhttpd: apr_sockaddr_info_get() failedNovember 14, 2015 · 1 minfail2ban add ip manuallyNovember 9, 2015 · 1 minsetup central SysLog server on Centos 7November 7, 2015 · 3 minOctober 8Let’s Encrypt with Centos 6.7 !October 27, 2015 · 2 minmariadb on centos 7October 23, 2015 · 3 mincentos 7 from usb with YUMIOctober 23, 2015 · 1 minfail2ban 0.9.3 + Centos 6.7 : iptables no longer adding ip’sOctober 20, 2015 · 2 minHTTP is obsolete. It’s time for the distributed, permanent webOctober 18, 2015 · 1 minWhat Files Are In a RPM Package?October 8, 2015 · 1 mindifference between two directoriesOctober 7, 2015 · 1 minerror: genrb was not found Centos 6October 2, 2015 · 1 minSeptember 3Setting up GlusterFS on CentOS 6.7 x64 on DigitalOceanSeptember 7, 2015 · 3 minReset Supermicro IPMI Password From WindowsSeptember 4, 2015 · 2 minHP 18020-24G J9980A enable SNMPSeptember 4, 2015 · 1 minAugust 12resize usb stick broken due to ddAugust 31, 2015 · 1 minDownload a list of filesAugust 27, 2015 · 1 minRecursively make md5sumAugust 27, 2015 · 1 minYou found a bug in GNU Parted!August 26, 2015 · 2 minApache: [warn] default VirtualHost overlap on port 80August 24, 2015 · 1 minFavicon compressionAugust 23, 2015 · 3 mineps in inkscape @ windows 10August 20, 2015 · 1 minundefined function ibase_connect()August 20, 2015 · 1 minmirror a full ftpAugust 13, 2015 · 1 minmount: unknown filesystem type ‘nfs’ (proxmox)August 13, 2015 · 1 minmod_rewrite and userdir for Apache2 on chromebookAugust 6, 2015 · 1 minDifference between phpBB 3.1 S_REGISTERED_USER and S_USER_LOGGED_INAugust 2, 2015 · 1 minJuly 18Invalid command ‘RewriteEngine’July 29, 2015 · 1 minsetting up LAMP stack in crouton ChromeOSJuly 27, 2015 · 1 minGetting back data with ForemostJuly 26, 2015 · 3 minSet Toshiba C30-102 Chromebook in developer modeJuly 26, 2015 · 1 minphpBB 3.1 rank forum specificJuly 25, 2015 · 1 minWPScan & WordfenceJuly 19, 2015 · 2 minUseful Linux command : screenJuly 18, 2015 · 2 minMount shareable dir to openvz & proxmoxJuly 17, 2015 · 1 minproxmox : fix updatesJuly 16, 2015 · 1 miniconv_strlen(): Wrong charset, conversion from 8bit to UCS-4LE is not allowedJuly 15, 2015 · 1 mincrouton add-apt-repository command not foundJuly 14, 2015 · 1 minputty inside notepad++July 14, 2015 · 1 minUseful Linux command : watchJuly 13, 2015 · 2 minmount read only nfsJuly 13, 2015 · 1 mincurses.h: No such file or directoryJuly 12, 2015 · 1 minSVN server fail recoveryJuly 10, 2015 · 2 min3ware tw_cli controller replace driveJuly 10, 2015 · 2 minFlawless updating of tools in a central user serverJuly 10, 2015 · 2 min