{"id":55884,"date":"2020-01-31T00:00:00","date_gmt":"2020-01-30T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/znakomstvo-s-wal-g-sistemoj-bekapirovaniya-postgresql"},"modified":"2020-02-18T14:04:03","modified_gmt":"2020-02-18T11:04:03","slug":"znakomstvo-s-wal-g-sistemoj-bekapirovaniya-postgresql","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/znakomstvo-s-wal-g-sistemoj-bekapirovaniya-postgresql","title":{"rendered":"Njoftimi mbi sistemin e backup-it WAL-G p\u00ebr PostgreSQL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

WAL-G<\/a><\/noindex> \u2014 nj\u00eb mjet i thjesht\u00eb dhe efektiv p\u00ebr rezervimin e PostgreSQL n\u00eb re. N\u00eb funksionin e tij kryesor, ai \u00ebsht\u00eb pasardh\u00ebs i mjetit t\u00eb njohur WAL-E<\/a><\/noindex>, por i shkruar n\u00eb Go. Por n\u00eb WAL-G ka nj\u00eb ve\u00e7ori t\u00eb re t\u00eb r\u00ebnd\u00ebsishme \u2014 kopjet delta. Kopjet delta WAL-G<\/a><\/noindex> ruajn\u00eb faqet e skedar\u00ebve q\u00eb kan\u00eb ndryshuar nga versioni i m\u00ebparsh\u00ebm i rezervimit. N\u00eb WAL-G jan\u00eb implementuar shum\u00eb teknologji p\u00ebr paralelizimin e rezervimeve. WAL-G funksionon shum\u00eb m\u00eb shpejt se WAL-E.<\/p>\n

<\/a><\/noindex><\/p>\n

Detajet mbi funksionimin e wal-g mund t\u00eb lexohen n\u00eb artikullin: Shtyrja e backup-it. Ligj\u00ebrata e Yandex<\/a><\/noindex> <\/p>\n

<\/p>\n

Protokolli S3 \u00ebsht\u00eb b\u00ebr\u00eb i njohur p\u00ebr ruajtjen e t\u00eb dh\u00ebnave. Nj\u00eb nga avantazhet e S3 \u00ebsht\u00eb mund\u00ebsia e aksesit p\u00ebrmes API-s\u00eb, q\u00eb lejon organizimin e nj\u00eb nd\u00ebrveprimi fleksib\u00ebl me ruajtjen, duke p\u00ebrfshir\u00eb aksesin publik p\u00ebr lexim, nd\u00ebrkoh\u00eb q\u00eb p\u00ebrdit\u00ebsimi i informacionit n\u00eb ruajtje ndodh vet\u00ebm nga persona t\u00eb autorizuar.<\/p>\n

<\/p>\n

Ekzistojn\u00eb disa implementime t\u00eb hapura dhe private t\u00eb ruajtjeve q\u00eb funksionojn\u00eb sipas protokollit S3. Sot do t\u00eb shqyrtojm\u00eb nj\u00eb zgjidhje t\u00eb njohur p\u00ebr organizimin e ruajtjeve t\u00eb vogla \u2014 Minio.<\/p>\n

<\/p>\n

P\u00ebr testimin e wal-g, mjafton nj\u00eb server PostgreSQL, dhe p\u00ebr z\u00ebvend\u00ebsim t\u00eb S3 p\u00ebrdoret Minio.<\/p>\n

<\/p>\n

Serveri Minio<\/h2>\n

<\/p>\n

Instalimi i Minio<\/p>\n

<\/p>\n

yum -y install yum-plugin-copr\nyum copr enable -y lkiesow\/minio\nyum install -y minio<\/code><\/pre>\n
<\/p>\n
Rregullojm\u00eb AccessKey dhe SecretKey n\u00eb \/etc\/minio\/minio.conf<\/p>\n
<\/p>\n
vi \/etc\/minio\/minio.conf<\/code><\/pre>\n
<\/p>\n
N\u00ebse nuk do t\u00eb p\u00ebrdorni nginx para Minio, duhet t\u00eb ndryshoni<\/p>\n
<\/p>\n
--address 127.0.0.1:9000<\/code><\/pre>\n
<\/p>\n
--address 0.0.0.0:9000<\/code><\/pre>\n
<\/p>\n
Nisim Minio<\/p>\n
<\/p>\n
systemctl start minio<\/code><\/pre>\n
<\/p>\n
Hyr n\u00eb nd\u00ebrfaqen web t\u00eb Minio http:\/\/ip-adresa-e-serverit-minio:9000<\/a><\/noindex> dhe krijojm\u00eb nj\u00eb bakt\u00eb (p.sh., pg-backups).<\/p>\n
<\/p>\n
Serveri i DB-s\u00eb<\/h2>\n
<\/p>\n
WAL-G e mbledh un\u00eb (Anton Pac\u00ebv). Github<\/a><\/noindex>, Fedora COPR<\/a><\/noindex>.<\/p>\n
<\/p>\n
Ata q\u00eb nuk kan\u00eb sistem RPM-based p\u00ebrdorin udh\u00ebzimet zyrtare udh\u00ebzime<\/a><\/noindex> p\u00ebr instalimin.<\/p>\n
<\/p>\n
S\u00eb bashku me binar\u00ebt wal-g n\u00eb rpm, jan\u00eb skenar\u00eb q\u00eb importojn\u00eb variablat nga skedari \/etc\/wal-g.d\/server-s3.conf.<\/p>\n
<\/p>\n
backup-fetch.sh\nbackup-list.sh\nbackup-push.sh\nwal-fetch.sh\nwal-g-run.sh\nwal-push.sh<\/code><\/pre>\n
<\/p>\n
Instalojm\u00eb wal-g.<\/p>\n
<\/p>\n
yum -y install yum-plugin-copr\nyum copr enable -y antonpatsev\/wal-g\nyum install -y wal-g<\/code><\/pre>\n
<\/p>\n
Kontrollojm\u00eb versionin e wal-g.<\/p>\n
<\/p>\n
wal-g --version\nwal-g version v0.2.14<\/code><\/pre>\n
<\/p>\n
Rregullojm\u00eb \/etc\/wal-g.d\/server-s3.conf sipas nevojave tona.<\/p>\n
<\/p>\n
Skedaret e konfigurimit dhe skedaret e t\u00eb dh\u00ebnave, t\u00eb p\u00ebrdorura nga klust\u00ebri i baz\u00ebs s\u00eb t\u00eb dh\u00ebnave, zakonisht ruhen s\u00eb bashku n\u00eb katalogun e t\u00eb dh\u00ebnave t\u00eb klustrit, i cili zakonisht quhet PGDATA<\/code><\/p>\n
<\/p>\n
#!\/bin\/bash\n\nexport PG_VER="9.6"\n\nexport WALE_S3_PREFIX="s3:\/\/pg-backups" # \u0431\u0430\u043a\u0435\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u043b\u0438 \u0432 S3\nexport AWS_ACCESS_KEY_ID="xxxx" # AccessKey \u0438\u0437 \/etc\/minio\/minio.conf \nexport AWS_ENDPOINT="http:\/\/ip-\u0430\u0434\u0440\u0435\u0441-\u0441\u0435\u0440\u0432\u0435\u0440\u0430-minio:9000"\nexport AWS_S3_FORCE_PATH_STYLE="true"\nexport AWS_SECRET_ACCESS_KEY="yyyy" # SecretKey \u0438\u0437 \/etc\/minio\/minio.conf\n\nexport PGDATA=\/var\/lib\/pgsql\/$PG_VER\/data\/\nexport PGHOST=\/var\/run\/postgresql\/.s.PGSQL.5432 # \u0421\u043e\u043a\u0435\u0442 \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a PostgreSQL\n\nexport WALG_UPLOAD_CONCURRENCY=2 # \u041a\u043e\u043b-\u0432\u043e \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0434\u043b\u044f \u0437\u0430\u043a\u0430\u0447\u043a\u0438 \nexport WALG_DOWNLOAD_CONCURRENCY=2 # \u041a\u043e\u043b-\u0432\u043e \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u0434\u043b\u044f \u0441\u043a\u0430\u0447\u0438\u0432\u0430\u043d\u0438\u044f\nexport WALG_UPLOAD_DISK_CONCURRENCY=2 # \u041a\u043e\u043b-\u0432\u043e \u043f\u043e\u0442\u043e\u043a\u043e\u0432 \u043d\u0430 \u0434\u0438\u0441\u043a\u0435 \u0434\u043b\u044f \u0437\u0430\u043a\u0430\u0447\u043a\u0438\nexport WALG_DELTA_MAX_STEPS=7\nexport WALG_COMPRESSION_METHOD=brotli # \u041a\u0430\u043a\u043e\u0439 \u043c\u0435\u0442\u043e\u0434 \u0441\u0436\u0430\u0442\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c.\n<\/code><\/pre>\n
<\/p>\n
Kur konfiguroni WAL-G, ju p\u00ebrcaktoni WALG_DELTA_MAX_STEPS \u2014 numri i hapave q\u00eb maksimalisht pranon d\u00ebrgimi nga backup-in baz\u00eb, dhe p\u00ebrcaktoni politik\u00ebn e kopjimit t\u00eb d\u00ebrgimit. Ose b\u00ebni nj\u00eb kopje nga d\u00ebrgimi m\u00eb i fundit ekzistues, ose b\u00ebni d\u00ebrgimin nga backup-i i plot\u00eb fillestar. Kjo \u00ebsht\u00eb e nevojshme p\u00ebr rastin kur n\u00eb databaz\u00ebn tuaj vazhdimisht ndryshon nj\u00eb e nj\u00ebjta p\u00ebrb\u00ebrje e DB, t\u00eb nj\u00ebjtat t\u00eb dh\u00ebna vazhdimisht ndryshojn\u00eb.<\/p>\n
<\/p>\n
Instaloni DB.<\/p>\n
<\/p>\n
yum install -y https:\/\/download.postgresql.org\/pub\/repos\/yum\/reporpms\/EL-7-x86_64\/pgdg-redhat-repo-latest.noarch.rpm\nyum install -y postgresql96 postgresql96-server mc<\/code><\/pre>\n
<\/p>\n
Inicjalizoni DB.<\/p>\n
<\/p>\n
\/usr\/pgsql-9.6\/bin\/postgresql96-setup initdb\nInitializing database ... OK<\/code><\/pre>\n
<\/p>\n
N\u00ebse po testoni n\u00eb 1 server, nuk keni nevoj\u00eb t\u00eb rikonfiguroni parametrin wal_level n\u00eb archive p\u00ebr PostgreSQL m\u00eb t\u00eb vogla se versioni 10, dhe replica p\u00ebr PostgreSQL 10 dhe m\u00eb t\u00eb vjet\u00ebr.<\/p>\n
<\/p>\n
wal_level = archive<\/code><\/pre>\n
<\/p>\n
Ne do t\u00eb b\u00ebjm\u00eb backup t\u00eb arkivave WAL \u00e7do 60 sekonda me ndihm\u00ebn e PostgreSQL-it. N\u00eb prodhim do t\u00eb keni nj\u00eb vler\u00eb tjet\u00ebr p\u00ebr archive_timeout.<\/p>\n
<\/p>\n
archive_mode = on\narchive_command = '\/usr\/local\/bin\/wal-push.sh %p'\narchive_timeout = 60 # Komanda archive_command do t\u00eb kryhet \u00e7do 60 sekonda.<\/code><\/pre>\n
<\/p>\n
Nisni PostgreSQL<\/p>\n
<\/p>\n
systemctl start postgresql-9.6<\/code><\/pre>\n
<\/p>\n
N\u00eb nj\u00eb konsol\u00eb t\u00eb ve\u00e7ant\u00eb shikoni log-et e PostgreSQL-it p\u00ebr gabime: (ndryshoni postgresql-Wed.log me aktualin).<\/p>\n
<\/p>\n
tail -fn100 \/var\/lib\/pgsql\/9.6\/data\/pg_log\/postgresql-Wed.log<\/code><\/pre>\n
<\/p>\n
Hyni n\u00eb psql.<\/p>\n
<\/p>\n
su - postgres\npsql<\/code><\/pre>\n
<\/p>\n
N\u00eb psql krijojm\u00eb nj\u00eb Baza t\u00eb Dh\u00ebnash.<\/p>\n
<\/p>\n
Krijojm\u00eb nj\u00eb tabel\u00eb n\u00eb bazo p\u00ebr test1.<\/p>\n
<\/p>\n
create database test1;<\/code><\/pre>\n
<\/p>\n
Kalojm\u00eb n\u00eb baz\u00ebn e t\u00eb dh\u00ebnave test.<\/p>\n
<\/p>\n
postgres=# c test1;<\/code><\/pre>\n
<\/p>\n
Krijojm\u00eb tabel\u00ebn indexing_table.<\/p>\n
<\/p>\n
test1=# CREATE TABLE indexing_table(created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW());<\/code><\/pre>\n
<\/p>\n
Shtimi i t\u00eb dh\u00ebnave.<\/p>\n
<\/p>\n
Nisim t\u00eb vendosim t\u00eb dh\u00ebnat. Prisni 10-20 minuta.<\/p>\n
<\/p>\n
#!\/bin\/bash\n# postgres\nwhile true; do\npsql -U postgres -d test1 -c "INSERT INTO indexing_table(created_at) VALUES (CURRENT_TIMESTAMP);"\nsleep 60;\ndone<\/code><\/pre>\n
<\/p>\n
Sigurohuni q\u00eb t\u00eb b\u00ebni nj\u00eb backup t\u00eb plot\u00eb.<\/p>\n
<\/p>\n
su - postgres\n\/usr\/local\/bin\/backup-push.sh<\/code><\/pre>\n
<\/p>\n
Shikojm\u00eb regjistrimet n\u00eb tabel\u00ebn n\u00eb baz\u00ebn e dh\u00ebnave test1<\/p>\n
<\/p>\n
select * from indexing_table;\n2020-01-29 09:41:25.226198+\n2020-01-29 09:42:25.336989+\n2020-01-29 09:43:25.356069+\n2020-01-29 09:44:25.37381+\n2020-01-29 09:45:25.392944+\n2020-01-29 09:46:25.412327+\n2020-01-29 09:47:25.432564+\n2020-01-29 09:48:25.451985+\n2020-01-29 09:49:25.472653+\n2020-01-29 09:50:25.491974+\n2020-01-29 09:51:25.510178+<\/code><\/pre>\n
<\/p>\n
Rreshti \u00ebsht\u00eb koha aktuale.<\/p>\n
<\/p>\n
Shikojm\u00eb list\u00ebn e backup-eve t\u00eb plota<\/h3>\n
<\/p>\n
\/usr\/local\/bin\/backup-list.sh<\/code><\/pre>\n
<\/p>\n
Testimi i rikuperimit<\/h3>\n
<\/p>\n
Rikuperim i plot\u00eb duke aplikuar t\u00eb gjith\u00eb WAL-t\u00eb e disponuesh\u00ebm.<\/h4>\n
<\/p>\n
Nd\u00ebrprem\u00eb Postgresql.<\/p>\n
<\/p>\n
Fshijm\u00eb gjith\u00e7ka nga dosja \/var\/lib\/pgsql\/9.6\/data.<\/p>\n
<\/p>\n
Nisim skenarin \/usr\/local\/bin\/backup-fetch.sh nga p\u00ebrdoruesi postgres.<\/p>\n
<\/p>\n
su - postgres\n\/usr\/local\/bin\/backup-fetch.sh<\/code><\/pre>\n
<\/p>\n
Shk\u00ebputja e backup-it p\u00ebrfundoi.<\/p>\n
<\/p>\n
Shtojm\u00eb recovery.conf n\u00eb dosjen \/var\/lib\/pgsql\/9.6\/data me p\u00ebrmbajtjen e m\u00ebposhtme.<\/p>\n
<\/p>\n
restore_command = '\/usr\/local\/bin\/wal-fetch.sh "%f" "%p"'<\/code><\/pre>\n
<\/p>\n
Nisim PostgreSQL. PostgreSQL do t\u00eb aktivizoj\u00eb procesin e rikuperimit nga WAL t\u00eb arkivuar, dhe vet\u00ebm pastaj baza do t\u00eb hapet. <\/p>\n
<\/p>\n
systemctl start postgresql-9.6\ntail -fn100 \/var\/lib\/pgsql\/9.6\/data\/pg_log\/postgresql-Wed.log<\/code><\/pre>\n
<\/p>\n
Rikuperim n\u00eb nj\u00eb koh\u00eb t\u00eb caktuar.<\/h4>\n
<\/p>\n
N\u00ebse duam t\u00eb rikthejm\u00eb baz\u00ebn deri n\u00eb nj\u00eb minut\u00eb t\u00eb caktuar, n\u00eb recovery.conf shtojm\u00eb parametrin recovery_target_time \u2014 specifikojm\u00eb p\u00ebr cilin koh\u00eb t\u00eb rikthejm\u00eb baz\u00ebn.<\/p>\n
<\/p>\n
restore_command = '\/usr\/local\/bin\/wal-fetch.sh "%f" "%p"'\nrecovery_target_time = '2020-01-29 09:46:25'<\/code><\/pre>\n
<\/p>\n
Pas rikthimit, kontrollojm\u00eb tabel\u00ebn indexing_table<\/p>\n
<\/p>\n
 2020-01-29 09:41:25.226198+00\n 2020-01-29 09:42:25.336989+00\n 2020-01-29 09:43:25.356069+00\n 2020-01-29 09:44:25.37381+00\n 2020-01-29 09:45:25.392944+00<\/code><\/pre>\n
<\/p>\n
Nisim PostgreSQL. PostgreSQL do t\u00eb aktivizoj\u00eb procesin e rikuperimit nga WAL t\u00eb arkivuar, dhe vet\u00ebm pastaj baza do t\u00eb hapet. <\/p>\n
<\/p>\n
systemctl start postgresql-9.6\ntail -fn100 \/var\/lib\/pgsql\/9.6\/data\/pg_log\/postgresql-Wed.log<\/code><\/pre>\n
<\/p>\n
Testimi<\/h3>\n
<\/p>\n
Gjejm\u00eb nj\u00eb baz\u00eb t\u00eb dh\u00ebnash prej 1GB si\u00e7 p\u00ebrshkruhet k\u00ebtu https:\/\/gist.github.com\/ololobus\/5b25c432f208d7eb31051a5f238dffff<\/a><\/noindex><\/p>\n
<\/p>\n
K\u00ebrkojm\u00eb madh\u00ebsin\u00eb e bucket-it pas gjenerimit t\u00eb 1GB t\u00eb dh\u00ebnash.<\/p>\n
<\/p>\n
postgres=# SELECT pg_size_pretty(pg_database_size('test1'));\npg_size_pretty\n----------------\n1003 MB<\/code><\/pre>\n
<\/p>\n
s4cmd \u2014 \u00ebsht\u00eb nj\u00eb mjet falas i linj\u00ebs s\u00eb komandave p\u00ebr t\u00eb punuar me t\u00eb dh\u00ebna t\u00eb vendosura n\u00eb magazin\u00ebn Amazon S3. Utiliteti \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn e programimit python, dhe p\u00ebr k\u00ebt\u00eb arsye mund t\u00eb p\u00ebrdoret n\u00eb sistemet operative si Windows dhe Linux.<\/p>\n
<\/p>\n
Instalojm\u00eb s4cmd<\/p>\n
<\/p>\n
pip install s4cmd<\/code><\/pre>\n
<\/p>\n
LZ4<\/h4>\n
<\/p>\n
s4cmd --endpoint-url=http:\/\/ip-\u00ebaddress-i-serverit-minio:9000 --access-key=xxxx --secret-key=yyyy du -r s3:\/\/pg-backups\n840540822       s3:\/\/pg-backups\/wal_005\/\n840 MB n\u00eb formatin lz4 vet\u00ebm p\u00ebr regjistrat WAL\n\nBackup-i i plot\u00eb me lz4 - 1GB t\u00eb dh\u00ebnash\ntime backup_push.sh\nreal 0m18.582s\n\nMadh\u00ebsia e bucket-it S3 pas backup-it t\u00eb plot\u00eb\n\n581480085       s3:\/\/pg-backups\/basebackups_005\/\n842374424   s3:\/\/pg-backups\/wal_005\n581 MB z\u00eb backup-in e plot\u00eb<\/code><\/pre>\n
<\/p>\n
LZMA<\/h4>\n
<\/p>\n
Pas gjenerimit t\u00eb 1GB t\u00eb dh\u00ebnash\n338413694       s3:\/\/pg-backups\/wal_005\/\n338 mb t\u00eb logeve n\u00eb formatin lzma\n\nKoha e gjenerimit t\u00eb kopjes s\u00eb plot\u00eb\nreal    5m25.054s\n\nMadh\u00ebsia e kov\u00ebs n\u00eb S3\n270310495       s3:\/\/pg-backups\/basebackups_005\/\n433485092   s3:\/\/pg-backups\/wal_005\/\n\n270 mb z\u00eb kopjen e plot\u00eb n\u00eb formatin lzma<\/code><\/pre>\n
<\/p>\n
Brotli<\/h4>\n
<\/p>\n
Pas gjenerimit t\u00eb 1GB t\u00eb dh\u00ebnash\n459229886       s3:\/\/pg-backups\/wal_005\/\n459 mb t\u00eb logeve n\u00eb formatin brotli\n\nKoha e gjenerimit t\u00eb kopjes s\u00eb plot\u00eb\nreal    0m23.408s\n\nMadh\u00ebsia e kov\u00ebs n\u00eb S3\n312960942       s3:\/\/pg-backups\/basebackups_005\/\n459309262   s3:\/\/pg-backups\/wal_005\/\n\n312 mb z\u00eb kopjen e plot\u00eb n\u00eb formatin brotli\n<\/code><\/pre>\n
<\/p>\n
Krahasimi i rezultateve n\u00eb grafik.<\/p>\n
<\/p>\n
\"Njoftimi<\/p>\n
<\/p>\n
Si\u00e7 shohim, Brotli \u00ebsht\u00eb n\u00eb p\u00ebrmas\u00eb t\u00eb ngjashme me LZMA, por backup-i realizohet n\u00eb koh\u00ebn e LZ4.<\/p>\n
<\/p>\n
Chat i komunitetit rusishtfol\u00ebs t\u00eb PostgreSQL: https:\/\/t.me\/pgsql<\/a><\/noindex><\/p>\n
<\/p>\n
Ju lutem, vendosni nj\u00eb yll n\u00eb Github, n\u00ebse po e p\u00ebrdorni wal-g<\/a><\/noindex><\/p>\n
Burimi: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"
WAL-G \u2014 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0434\u043b\u044f \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f PostgreSQL \u0432 \u043e\u0431\u043b\u0430\u043a\u0430. \u041f\u043e \u0441\u0432\u043e\u0435\u0439 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043e\u043d \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0441\u043b\u0435\u0434\u043d\u0438\u043a\u043e\u043c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430 WAL-E, \u043d\u043e \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u043c \u043d\u0430 Go. \u041d\u043e \u0432 WAL-G \u0435\u0441\u0442\u044c \u043e\u0434\u043d\u0430 \u0432\u0430\u0436\u043d\u0430\u044f \u043d\u043e\u0432\u0430\u044f \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u2014 \u0434\u0435\u043b\u044c\u0442\u0430-\u043a\u043e\u043f\u0438\u0438. \u0414\u0435\u043b\u044c\u0442\u0430-\u043a\u043e\u043f\u0438\u0438 WAL-G \u0445\u0440\u0430\u043d\u044f\u0442 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b \u0444\u0430\u0439\u043b\u043e\u0432, \u0438\u0437\u043c\u0435\u043d\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0441 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0439 \u043a\u043e\u043f\u0438\u0438. \u0412 WAL-G \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u0434\u043e\u0432\u043e\u043b\u044c\u043d\u043e \u043c\u043d\u043e\u0433\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 \u043f\u043e \u0440\u0430\u0441\u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u0438\u0432\u0430\u043d\u0438\u044e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":55885,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-55884","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Njoftim p\u00ebr sistemin e back-up-it wal-g p\u00ebr PostgreSQL | ProHoster","description":"WAL-G \u2014 nj\u00eb mjet i thjesht\u00eb dhe efikas p\u00ebr kopjimin e PostgreSQL n\u00eb re. 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